Built 2026-10-15 (15 October 2026)

Surat Thani Weather Records (TH000048551)

Record envelope, standing records and threshold days for Surat Thani (TH000048551), Thailand, with 75 years of record.

Key Facts for Surat Thani

  • Surat Thani (TH000048551) is a weather station in Thailand at 9.12 latitude and 99.15 longitude, 11 m (36 ft) above sea level.
  • The station reports from 1951 to 2025, 75 years of record.
  • 1,464 records set at Surat Thani still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Surat Thani set a daily record high maximum temperature of 36.5 C (97.7 F) on 8 August 2025.

About the Station

  • Location: Thailand, 9.12 latitude, 99.15 longitude.
  • Elevation: 11 m (36 ft).
  • Period of record: 1951 to 2025, 75 years.
  • Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

11 days at or beyond a record
Daily record high and record low at Surat Thani, with 2026 drawn through them The band shows the record high and record low for each calendar day at Surat Thani. The lines show the 2026 daily maximum and minimum. 11 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. 1020304050 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Surat Thani. The lines show the 2026 daily maximum and minimum. 11 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Surat Thani, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan39.3 C (102.7 F)12.4 C (54.3 F)33.2 C (91.8 F)18.8 C (65.8 F)
Feb38.3 C (100.9 F)14.2 C (57.6 F)34.5 C (94.1 F)18.2 C (64.8 F)
Mar39.0 C (102.2 F)15.6 C (60.1 F)38.5 C (101.3 F)21.3 C (70.3 F)
Apr41.3 C (106.3 F)18.1 C (64.6 F)36.9 C (98.4 F)22.1 C (71.8 F)
May41.4 C (106.5 F)18.9 C (66.0 F)36.9 C (98.4 F)23.2 C (73.8 F)
Jun39.5 C (103.1 F)19.5 C (67.1 F)36.5 C (97.7 F)22.2 C (72.0 F)
Jul38.8 C (101.8 F)19.7 C (67.5 F)37.0 C (98.6 F)23.0 C (73.4 F)
Aug37.7 C (99.9 F)19.1 C (66.4 F)37.3 C (99.1 F)22.5 C (72.5 F)
Sep36.5 C (97.7 F)20.1 C (68.2 F)n/an/a
Oct36.0 C (96.8 F)19.5 C (67.1 F)n/an/a
Nov36.3 C (97.3 F)17.4 C (63.3 F)n/an/a
Dec35.0 C (95.0 F)16.6 C (61.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Surat Thani by the year they were set 1,464 records at Surat Thani still stand. 2024 holds the most, with 82. 02550751001951: 251952: 451953: 191954: 221955: 261956: 311957: 91958: 281959: 181960: 141961: 311962: 361963: 351964: 141965: 161966: 161967: 371968: 261969: 161970: 111971: 241972: 211973: 171974: 211975: 171976: 291977: 261978: 101979: 231980: 141981: 31982: 61983: 31984: 81985: 31986: 111987: 121988: 51989: 151990: 151991: 111992: 121993: 251994: 101995: 91996: 111997: 71998: 281999: 202000: 172001: 82002: 92003: 82004: 72005: 122006: 312007: 182008: 222009: 192010: 402011: 182012: 242013: 242014: 172015: 192016: 452017: 312018: 162019: 202020: 142021: 112022: 202023: 312024: 822025: 101951195919671975198319911999200720152023
1,464 records at Surat Thani still stand. 2024 holds the most, with 82.
Standing records at Surat Thani by the year they were set
Year setStanding records
195125
195245
195319
195422
195526
195631
19579
195828
195918
196014
196131
196236
196335
196414
196516
196616
196737
196826
196916
197011
197124
197221
197317
197421
197517
197629
197726
197810
197923
198014
19813
19826
19833
19848
19853
198611
198712
19885
198915
199015
199111
199212
199325
199410
19959
199611
19977
199828
199920
200017
20018
20029
20038
20047
200512
200631
200718
200822
200919
201040
201118
201224
201324
201417
201519
201645
201731
201816
201920
202014
202111
202220
202331
202482
202510

All-Time Record Progression

5 new records
When Surat Thani set new all-time records 5 all-time records were set at Surat Thani between 19 April 1990 and 11 May 2016. Each dot is a new record. Record high maximum temperature19 April 1990: Record high maximum temperature 39.1 C (102.4 F)13 April 1992: Record high maximum temperature 39.7 C (103.5 F)11 May 2010: Record high maximum temperature 39.8 C (103.6 F)11 April 2016: Record high maximum temperature 41.3 C (106.3 F)11 May 2016: Record high maximum temperature 41.4 C (106.5 F)199019952000200520102015
5 all-time records were set at Surat Thani between 19 April 1990 and 11 May 2016. Each dot is a new record.
When Surat Thani set new all-time records
DateKindDetail
1990-04-19Record high maximum temperatureRecord high maximum temperature 39.1 C (102.4 F)
1992-04-13Record high maximum temperatureRecord high maximum temperature 39.7 C (103.5 F)
2010-05-11Record high maximum temperatureRecord high maximum temperature 39.8 C (103.6 F)
2016-04-11Record high maximum temperatureRecord high maximum temperature 41.3 C (106.3 F)
2016-05-11Record high maximum temperatureRecord high maximum temperature 41.4 C (106.5 F)

Wettest Day of Each Month

Nov: 457.1 mm (18.0 in)
Record daily precipitation for each month at Surat Thani The wettest day on record for each calendar month at Surat Thani. The most was 457.1 mm (18.0 in) on 12 November 1964. 0200400600 Jan: 216.6 mm (8.5 in), 7 January 1967 Jan Feb: 103.6 mm (4.1 in), 24 February 2025 Feb Mar: 211.6 mm (8.3 in), 29 March 2011 Mar Apr: 180.1 mm (7.1 in), 27 April 1994 Apr May: 106.8 mm (4.2 in), 27 May 1971 May Jun: 112.0 mm (4.4 in), 5 June 2012 Jun Jul: 241.0 mm (9.5 in), 22 July 1994 Jul Aug: 147.1 mm (5.8 in), 26 August 1969 Aug Sep: 125.0 mm (4.9 in), 12 September 2001 Sep Oct: 177.3 mm (7.0 in), 25 October 1962 Oct Nov: 457.1 mm (18.0 in), 12 November 1964 Nov Dec: 359.9 mm (14.2 in), 12 December 1993 Dec
The wettest day on record for each calendar month at Surat Thani. The most was 457.1 mm (18.0 in) on 12 November 1964.
Record daily precipitation for each month at Surat Thani
MonthRecord daily precipitation (mm)Date
Jan216.6 mm (8.5 in)7 January 1967
Feb103.6 mm (4.1 in)24 February 2025
Mar211.6 mm (8.3 in)29 March 2011
Apr180.1 mm (7.1 in)27 April 1994
May106.8 mm (4.2 in)27 May 1971
Jun112.0 mm (4.4 in)5 June 2012
Jul241.0 mm (9.5 in)22 July 1994
Aug147.1 mm (5.8 in)26 August 1969
Sep125.0 mm (4.9 in)12 September 2001
Oct177.3 mm (7.0 in)25 October 1962
Nov457.1 mm (18.0 in)12 November 1964
Dec359.9 mm (14.2 in)12 December 1993

Period of Record Coverage

1951 to 2025
Days with data per year at Surat Thani 75 years of record at Surat Thani, 1951 to 2025. 16 years have data for under 90 percent of days and are left out of rankings: 1954, 1993, 2002, 2005, 2010, 2011, 2016, 2017 and others. 1951: 365 of 365 days1952: 366 of 366 days1953: 361 of 365 days1954: 262 of 365 days1955: 365 of 365 days1956: 365 of 366 days1957: 341 of 365 days1958: 365 of 365 days1959: 365 of 365 days1960: 366 of 366 days1961: 365 of 365 days1962: 360 of 365 days1963: 365 of 365 days1964: 366 of 366 days1965: 365 of 365 days1966: 365 of 365 days1967: 365 of 365 days1968: 366 of 366 days1969: 365 of 365 days1970: 365 of 365 days1971: 365 of 365 days1972: 366 of 366 days1973: 365 of 365 days1974: 365 of 365 days1975: 365 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 365 of 365 days1979: 365 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 365 of 365 days1983: 365 of 365 days1984: 366 of 366 days1985: 365 of 365 days1986: 345 of 365 days1987: 345 of 365 days1988: 350 of 366 days1989: 346 of 365 days1990: 355 of 365 days1991: 349 of 365 days1992: 351 of 366 days1993: 322 of 365 days1994: 348 of 365 days1995: 347 of 365 days1996: 348 of 366 days1997: 343 of 365 days1998: 340 of 365 days1999: 337 of 365 days2000: 332 of 366 days2001: 340 of 365 days2002: 322 of 365 days2003: 346 of 365 days2004: 339 of 366 days2005: 318 of 365 days2006: 343 of 365 days2007: 351 of 365 days2008: 353 of 366 days2009: 342 of 365 days2010: 322 of 365 days2011: 320 of 365 days2012: 347 of 366 days2013: 352 of 365 days2014: 352 of 365 days2015: 329 of 365 days2016: 318 of 366 days2017: 305 of 365 days2018: 171 of 365 days2019: 209 of 365 days2020: 213 of 366 days2021: 206 of 365 days2022: 246 of 365 days2023: 292 of 365 days2024: 303 of 366 days2025: 228 of 365 days1960197019801990200020102020
75 years of record at Surat Thani, 1951 to 2025. 16 years have data for under 90 percent of days and are left out of rankings: 1954, 1993, 2002, 2005, 2010, 2011, 2016, 2017 and others.
Days with data per year at Surat Thani
YearDays with dataShare of yearComplete
1951365100%Yes
1952366100%Yes
195336199%Yes
195426272%No
1955365100%Yes
1956365100%Yes
195734193%Yes
1958365100%Yes
1959365100%Yes
1960366100%Yes
1961365100%Yes
196236099%Yes
1963365100%Yes
1964366100%Yes
1965365100%Yes
1966365100%Yes
1967365100%Yes
1968366100%Yes
1969365100%Yes
1970365100%Yes
1971365100%Yes
1972366100%Yes
1973365100%Yes
1974365100%Yes
1975365100%Yes
1976366100%Yes
1977365100%Yes
1978365100%Yes
1979365100%Yes
1980366100%Yes
1981365100%Yes
1982365100%Yes
1983365100%Yes
1984366100%Yes
1985365100%Yes
198634595%Yes
198734595%Yes
198835096%Yes
198934695%Yes
199035597%Yes
199134996%Yes
199235196%Yes
199332288%No
199434895%Yes
199534795%Yes
199634895%Yes
199734394%Yes
199834093%Yes
199933792%Yes
200033291%Yes
200134093%Yes
200232288%No
200334695%Yes
200433993%Yes
200531887%No
200634394%Yes
200735196%Yes
200835396%Yes
200934294%Yes
201032288%No
201132088%No
201234795%Yes
201335296%Yes
201435296%Yes
201532990%Yes
201631887%No
201730584%No
201817147%No
201920957%No
202021358%No
202120656%No
202224667%No
202329280%No
202430383%No
202522862%No

Latest Records

20
Latest records at Surat Thani
DateStationRecordValueBeat old record byOld record stoodSignificance
8 August 2025Surat Thani, THdaily high max36.5 C (97.7 F)0.8 C (1.4 F)14 years15 of 100 (Routine)
5 August 2025Surat Thani, THdaily high max (Tie)36.0 C (96.8 F)tie12 years2 of 100 (Routine)
4 August 2025Surat Thani, THdaily high max36.0 C (96.8 F)0.2 C (0.4 F)12 years11 of 100 (Routine)
3 August 2025Surat Thani, THdaily high max36.2 C (97.2 F)1.0 C (1.8 F)14 years16 of 100 (Routine)
1 August 2025Surat Thani, THdaily high max37.3 C (99.1 F)1.9 C (3.4 F)22 years23 of 100 (Routine)
28 July 2025Surat Thani, THdaily high max36.0 C (96.8 F)0.2 C (0.4 F)38 years19 of 100 (Routine)
27 July 2025Surat Thani, THdaily high max (Tie)36.0 C (96.8 F)tie23 years3 of 100 (Routine)
26 July 2025Surat Thani, THdaily high max37.0 C (98.6 F)0.8 C (1.4 F)6 years12 of 100 (Routine)
23 July 2025Surat Thani, THdaily high max (Tie)36.0 C (96.8 F)tie10 years2 of 100 (Routine)
18 June 2025Surat Thani, THdaily high max36.5 C (97.7 F)0.9 C (1.6 F)22 years17 of 100 (Routine)
1 June 2025Surat Thani, THdaily high min (Tie)25.5 C (77.9 F)tie15 years2 of 100 (Routine)
26 March 2025Surat Thani, THdaily high max38.5 C (101.3 F)0.1 C (0.2 F)67 years27 of 100 (Routine)
11 March 2025Surat Thani, THdaily high min23.7 C (74.7 F)0.1 C (0.2 F)15 years11 of 100 (Routine)
7 March 2025Surat Thani, THdaily high min24.1 C (75.4 F)0.1 C (0.2 F)0 years7 of 100 (Routine)
24 February 2025Surat Thani, THmonthly rain103.6 mm (4.1 in)43.4 mm (1.7 in)3 years57 of 100 (Notable)
16 January 2025Surat Thani, THdaily rain28.7 mm (1.1 in)6.5 mm (0.26 in)70 years31 of 100 (Routine)
27 December 2024Surat Thani, THdaily high min24.2 C (75.6 F)0.2 C (0.4 F)13 years11 of 100 (Routine)
15 December 2024Surat Thani, THdaily rain157.0 mm (6.2 in)52.6 mm (2.1 in)6 years27 of 100 (Routine)
13 December 2024Surat Thani, THdaily rain93.5 mm (3.7 in)46.7 mm (1.8 in)60 years42 of 100 (Notable)
2 November 2024Surat Thani, THdaily high max34.5 C (94.1 F)0.5 C (0.9 F)16 years13 of 100 (Routine)

Climate Trend

45 complete years, 1951 to 2010
Annual mean temperature at Surat Thani as warming stripes, 1951 to 2010 One stripe for each of 45 complete years at Surat Thani, 1951 to 2010. Blue stripes are years cooler than the station's own mean of 27.3 C (81.2 F); red stripes are warmer. The coolest year was 1976, at 26.7 C (80.0 F), and the warmest was 2010, at 28.5 C (83.2 F). The strongest colour marks a difference of 1.2 C (2.2 F). 1951: 27.8 C, +0.5 C from the station mean1952: 27.8 C, +0.4 C from the station mean1953: 27.5 C, +0.2 C from the station mean1955: 27.0 C, -0.4 C from the station mean1956: 27.0 C, -0.4 C from the station mean1958: 27.8 C, +0.5 C from the station mean1959: 27.5 C, +0.1 C from the station mean1960: 27.1 C, -0.2 C from the station mean1961: 26.8 C, -0.5 C from the station mean1962: 26.8 C, -0.5 C from the station mean1963: 27.0 C, -0.4 C from the station mean1964: 27.1 C, -0.3 C from the station mean1965: 27.0 C, -0.3 C from the station mean1966: 27.3 C, 0.0 C from the station mean1967: 26.8 C, -0.6 C from the station mean1968: 27.0 C, -0.4 C from the station mean1969: 27.3 C, 0.0 C from the station mean1970: 27.1 C, -0.2 C from the station mean1971: 26.7 C, -0.7 C from the station mean1972: 27.1 C, -0.2 C from the station mean1973: 27.2 C, -0.1 C from the station mean1974: 26.7 C, -0.6 C from the station mean1975: 26.8 C, -0.5 C from the station mean1976: 26.7 C, -0.7 C from the station mean1977: 27.0 C, -0.3 C from the station mean1978: 27.1 C, -0.2 C from the station mean1979: 27.4 C, 0.0 C from the station mean1980: 27.4 C, 0.0 C from the station mean1986: 27.1 C, -0.3 C from the station mean1987: 27.7 C, +0.3 C from the station mean1988: 27.3 C, 0.0 C from the station mean1989: 27.4 C, +0.1 C from the station mean1994: 27.4 C, +0.1 C from the station mean1995: 27.6 C, +0.2 C from the station mean1996: 27.5 C, +0.2 C from the station mean1997: 27.6 C, +0.2 C from the station mean1998: 28.2 C, +0.8 C from the station mean2001: 27.6 C, +0.3 C from the station mean2003: 27.8 C, +0.4 C from the station mean2004: 27.8 C, +0.4 C from the station mean2005: 27.9 C, +0.6 C from the station mean2006: 27.6 C, +0.2 C from the station mean2008: 27.8 C, +0.4 C from the station mean2009: 28.1 C, +0.7 C from the station mean2010: 28.5 C, +1.1 C from the station mean1951195519601965197019751980198519901995200020052010
One stripe for each of 45 complete years at Surat Thani, 1951 to 2010. Blue stripes are years cooler than the station's own mean of 27.3 C (81.2 F); red stripes are warmer. The coolest year was 1976, at 26.7 C (80.0 F), and the warmest was 2010, at 28.5 C (83.2 F). The strongest colour marks a difference of 1.2 C (2.2 F).
Annual mean temperature at Surat Thani as warming stripes, 1951 to 2010
YearAnnual mean temperatureDifference from the station mean
195127.8 C+0.47 C
195227.8 C+0.43 C
195327.5 C+0.17 C
195527.0 C-0.36 C
195627.0 C-0.36 C
195827.8 C+0.46 C
195927.5 C+0.11 C
196027.1 C-0.23 C
196126.8 C-0.52 C
196226.8 C-0.50 C
196327.0 C-0.36 C
196427.1 C-0.26 C
196527.0 C-0.34 C
196627.3 C0.00 C
196726.8 C-0.59 C
196827.0 C-0.38 C
196927.3 C0.00 C
197027.1 C-0.20 C
197126.7 C-0.66 C
197227.1 C-0.21 C
197327.2 C-0.14 C
197426.7 C-0.62 C
197526.8 C-0.54 C
197626.7 C-0.69 C
197727.0 C-0.30 C
197827.1 C-0.24 C
197927.4 C+0.04 C
198027.4 C+0.03 C
198627.1 C-0.28 C
198727.7 C+0.31 C
198827.3 C-0.03 C
198927.4 C+0.07 C
199427.4 C+0.09 C
199527.6 C+0.23 C
199627.5 C+0.16 C
199727.6 C+0.22 C
199828.2 C+0.84 C
200127.6 C+0.30 C
200327.8 C+0.44 C
200427.8 C+0.43 C
200527.9 C+0.57 C
200627.6 C+0.25 C
200827.8 C+0.45 C
200928.1 C+0.74 C
201028.5 C+1.13 C

The annual mean temperature here has risen by 0.1 C (0.1 to 0.2) per decade over 1951 to 2010. In Fahrenheit: 0.2 F (0.1 to 0.4) per decade. The slope is a straight line fitted to 45 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Surat Thani
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.1 C (0.1 to 0.2) per decade0.2 F (0.1 to 0.4) per decade1951 to 201045Rise
Mean daily maximum0.11 C (0.02 to 0.19) per decade0.19 F (0.04 to 0.34) per decade1951 to 201045Rise
Mean daily minimum0.2 C (0.1 to 0.2) per decade0.3 F (0.2 to 0.4) per decade1951 to 201045Rise

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1951 to 2025
Yearly extremes at Surat Thani: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)41.4 C (106.5 F)201637.5 C (99.5 F)75
Coldest night (TNn)12.4 C (54.3 F)195717.8 C (64.0 F)70
Wettest day (Rx1day)457.1 mm (18.0 in)1964103.6 mm (4.1 in)75
Wettest five days (Rx5day)708.2 mm (27.9 in)1964182.3 mm (7.2 in)75
Longest dry spell (CDD)115 days196331 days75

Hottest day (TXx)

Hottest day (TXx) at Surat Thani by year The hottest day of the year at Surat Thani, 1951 to 2025. The record is 41.4 C (106.5 F) in 2016, marked on the chart; the median year is 37.5 C (99.5 F). 363840421960198020002020Record: 41.4 C (106.5 F) in 2016
The hottest day of the year at Surat Thani, 1951 to 2025. The record is 41.4 C (106.5 F) in 2016, marked on the chart; the median year is 37.5 C (99.5 F).
Hottest day (TXx) at Surat Thani by year
YearHottest day (TXx)
195138.3 C (100.9 F)
195238.5 C (101.3 F)
195337.3 C (99.1 F)
195438.8 C (101.8 F)
195538.7 C (101.7 F)
195638.0 C (100.4 F)
195738.2 C (100.8 F)
195839.0 C (102.2 F)
195937.6 C (99.7 F)
196037.8 C (100.0 F)
196136.4 C (97.5 F)
196236.6 C (97.9 F)
196337.6 C (99.7 F)
196436.5 C (97.7 F)
196538.5 C (101.3 F)
196637.5 C (99.5 F)
196736.8 C (98.2 F)
196837.2 C (99.0 F)
196937.4 C (99.3 F)
197036.5 C (97.7 F)
197137.0 C (98.6 F)
197237.8 C (100.0 F)
197337.4 C (99.3 F)
197437.7 C (99.9 F)
197537.0 C (98.6 F)
197637.5 C (99.5 F)
197737.2 C (99.0 F)
197836.2 C (97.2 F)
197937.8 C (100.0 F)
198037.6 C (99.7 F)
198137.2 C (99.0 F)
198237.4 C (99.3 F)
198338.2 C (100.8 F)
198437.2 C (99.0 F)
198536.8 C (98.2 F)
198637.3 C (99.1 F)
198737.0 C (98.6 F)
198836.5 C (97.7 F)
198937.3 C (99.1 F)
199039.1 C (102.4 F)
199138.3 C (100.9 F)
199239.7 C (103.5 F)
199338.8 C (101.8 F)
199439.3 C (102.7 F)
199537.3 C (99.1 F)
199636.5 C (97.7 F)
199736.6 C (97.9 F)
199838.8 C (101.8 F)
199936.0 C (96.8 F)
200037.4 C (99.3 F)
200137.0 C (98.6 F)
200237.5 C (99.5 F)
200337.1 C (98.8 F)
200437.5 C (99.5 F)
200538.2 C (100.8 F)
200636.3 C (97.3 F)
200738.3 C (100.9 F)
200838.1 C (100.6 F)
200937.0 C (98.6 F)
201039.8 C (103.6 F)
201136.5 C (97.7 F)
201238.3 C (100.9 F)
201339.5 C (103.1 F)
201438.2 C (100.8 F)
201538.5 C (101.3 F)
201641.4 C (106.5 F)
201737.5 C (99.5 F)
201837.5 C (99.5 F)
201939.5 C (103.1 F)
202038.7 C (101.7 F)
202137.6 C (99.7 F)
202236.9 C (98.4 F)
202339.8 C (103.6 F)
202441.0 C (105.8 F)
202538.5 C (101.3 F)

Coldest night (TNn)

Coldest night (TNn) at Surat Thani by year The coldest night of the year at Surat Thani, 1951 to 2025. The record is 12.4 C (54.3 F) in 1957, marked on the chart; the median year is 17.8 C (64.0 F). 1214161820221960198020002020Record: 12.4 C (54.3 F) in 1957
The coldest night of the year at Surat Thani, 1951 to 2025. The record is 12.4 C (54.3 F) in 1957, marked on the chart; the median year is 17.8 C (64.0 F).
Coldest night (TNn) at Surat Thani by year
YearColdest night (TNn)
195117.6 C (63.7 F)
195216.8 C (62.2 F)
195318.4 C (65.1 F)
195416.5 C (61.7 F)
195516.7 C (62.1 F)
195614.5 C (58.1 F)
195712.4 C (54.3 F)
195817.9 C (64.2 F)
195917.6 C (63.7 F)
196014.5 C (58.1 F)
196116.8 C (62.2 F)
196214.2 C (57.6 F)
196315.8 C (60.4 F)
196416.1 C (61.0 F)
196516.5 C (61.7 F)
196618.7 C (65.7 F)
196717.0 C (62.6 F)
196815.7 C (60.3 F)
196915.6 C (60.1 F)
197017.7 C (63.9 F)
197116.5 C (61.7 F)
197215.0 C (59.0 F)
197316.2 C (61.2 F)
197416.3 C (61.3 F)
197517.9 C (64.2 F)
197614.3 C (57.7 F)
197716.3 C (61.3 F)
197817.3 C (63.1 F)
197915.9 C (60.6 F)
198014.7 C (58.5 F)
1981n/a
1982n/a
1983n/a
1984n/a
1985n/a
198618.0 C (64.4 F)
198718.1 C (64.6 F)
198818.8 C (65.8 F)
198916.2 C (61.2 F)
199017.0 C (62.6 F)
199118.3 C (64.9 F)
199217.3 C (63.1 F)
199317.2 C (63.0 F)
199417.6 C (63.7 F)
199519.2 C (66.6 F)
199618.2 C (64.8 F)
199718.4 C (65.1 F)
199817.7 C (63.9 F)
199917.8 C (64.0 F)
200017.0 C (62.6 F)
200119.5 C (67.1 F)
200219.3 C (66.7 F)
200319.2 C (66.6 F)
200418.5 C (65.3 F)
200518.7 C (65.7 F)
200618.3 C (64.9 F)
200718.3 C (64.9 F)
200819.0 C (66.2 F)
200918.4 C (65.1 F)
201019.5 C (67.1 F)
201119.0 C (66.2 F)
201220.2 C (68.4 F)
201319.0 C (66.2 F)
201415.5 C (59.9 F)
201519.0 C (66.2 F)
201620.0 C (68.0 F)
201718.6 C (65.5 F)
201817.4 C (63.3 F)
201920.4 C (68.7 F)
202020.0 C (68.0 F)
202118.0 C (64.4 F)
202219.6 C (67.3 F)
202318.5 C (65.3 F)
202420.2 C (68.4 F)
202518.2 C (64.8 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Surat Thani by year The wettest day of the year at Surat Thani, 1951 to 2025. The record is 457.1 mm (18.0 in) in 1964, marked on the chart; the median year is 103.6 mm (4.1 in). 02004006001960198020002020Record: 457.1 mm (18.0 in) in 1964
The wettest day of the year at Surat Thani, 1951 to 2025. The record is 457.1 mm (18.0 in) in 1964, marked on the chart; the median year is 103.6 mm (4.1 in).
Wettest day (Rx1day) at Surat Thani by year
YearWettest day (Rx1day)
1951168.3 mm (6.6 in)
1952139.2 mm (5.5 in)
1953168.8 mm (6.6 in)
195451.8 mm (2.0 in)
1955151.5 mm (6.0 in)
1956101.1 mm (4.0 in)
195746.0 mm (1.8 in)
1958192.5 mm (7.6 in)
195957.9 mm (2.3 in)
196085.3 mm (3.4 in)
196148.2 mm (1.9 in)
1962177.3 mm (7.0 in)
1963130.8 mm (5.1 in)
1964457.1 mm (18.0 in)
196551.6 mm (2.0 in)
1966152.8 mm (6.0 in)
1967216.6 mm (8.5 in)
196846.7 mm (1.8 in)
1969147.1 mm (5.8 in)
1970147.4 mm (5.8 in)
1971133.2 mm (5.2 in)
197262.1 mm (2.4 in)
197375.3 mm (3.0 in)
197495.0 mm (3.7 in)
1975274.4 mm (10.8 in)
197692.4 mm (3.6 in)
1977117.1 mm (4.6 in)
197887.3 mm (3.4 in)
197992.1 mm (3.6 in)
1980119.2 mm (4.7 in)
198191.0 mm (3.6 in)
198266.3 mm (2.6 in)
198386.2 mm (3.4 in)
1984116.5 mm (4.6 in)
198572.7 mm (2.9 in)
1986116.1 mm (4.6 in)
1987131.1 mm (5.2 in)
1988283.0 mm (11.1 in)
198996.0 mm (3.8 in)
199082.0 mm (3.2 in)
199177.0 mm (3.0 in)
1992143.0 mm (5.6 in)
1993359.9 mm (14.2 in)
1994241.0 mm (9.5 in)
199591.9 mm (3.6 in)
1996182.9 mm (7.2 in)
199796.0 mm (3.8 in)
1998102.1 mm (4.0 in)
199953.1 mm (2.1 in)
200039.9 mm (1.6 in)
2001125.0 mm (4.9 in)
200267.3 mm (2.6 in)
2003183.9 mm (7.2 in)
200487.6 mm (3.4 in)
2005146.1 mm (5.8 in)
200668.3 mm (2.7 in)
200773.7 mm (2.9 in)
2008217.7 mm (8.6 in)
200963.8 mm (2.5 in)
2010114.3 mm (4.5 in)
2011211.6 mm (8.3 in)
2012112.0 mm (4.4 in)
2013110.5 mm (4.4 in)
2014125.5 mm (4.9 in)
201584.8 mm (3.3 in)
2016298.2 mm (11.7 in)
201790.9 mm (3.6 in)
2018104.4 mm (4.1 in)
201969.6 mm (2.7 in)
2020280.2 mm (11.0 in)
202174.2 mm (2.9 in)
202268.6 mm (2.7 in)
202387.6 mm (3.4 in)
2024157.0 mm (6.2 in)
2025103.6 mm (4.1 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Surat Thani by year The wettest five days of the year at Surat Thani, 1951 to 2025. The record is 708.2 mm (27.9 in) in 1964, marked on the chart; the median year is 182.3 mm (7.2 in). 02004006008001960198020002020Record: 708.2 mm (27.9 in) in 1964
The wettest five days of the year at Surat Thani, 1951 to 2025. The record is 708.2 mm (27.9 in) in 1964, marked on the chart; the median year is 182.3 mm (7.2 in).
Wettest five days (Rx5day) at Surat Thani by year
YearWettest five days (Rx5day)
1951374.6 mm (14.7 in)
1952283.5 mm (11.2 in)
1953324.0 mm (12.8 in)
1954129.1 mm (5.1 in)
1955378.0 mm (14.9 in)
1956277.5 mm (10.9 in)
195787.6 mm (3.4 in)
1958503.8 mm (19.8 in)
1959144.2 mm (5.7 in)
1960141.6 mm (5.6 in)
1961114.0 mm (4.5 in)
1962297.9 mm (11.7 in)
1963261.3 mm (10.3 in)
1964708.2 mm (27.9 in)
1965143.3 mm (5.6 in)
1966217.7 mm (8.6 in)
1967278.0 mm (10.9 in)
1968156.9 mm (6.2 in)
1969172.2 mm (6.8 in)
1970241.8 mm (9.5 in)
1971243.8 mm (9.6 in)
1972119.8 mm (4.7 in)
1973173.1 mm (6.8 in)
1974254.4 mm (10.0 in)
1975339.8 mm (13.4 in)
1976173.2 mm (6.8 in)
1977386.5 mm (15.2 in)
1978127.5 mm (5.0 in)
1979162.2 mm (6.4 in)
1980119.2 mm (4.7 in)
1981140.5 mm (5.5 in)
198287.0 mm (3.4 in)
1983138.6 mm (5.5 in)
1984281.2 mm (11.1 in)
1985135.8 mm (5.3 in)
1986164.8 mm (6.5 in)
1987191.4 mm (7.5 in)
1988491.3 mm (19.3 in)
1989126.0 mm (5.0 in)
1990181.9 mm (7.2 in)
1991154.0 mm (6.1 in)
1992270.0 mm (10.6 in)
1993498.1 mm (19.6 in)
1994393.1 mm (15.5 in)
1995281.9 mm (11.1 in)
1996303.1 mm (11.9 in)
1997289.1 mm (11.4 in)
1998147.3 mm (5.8 in)
199979.2 mm (3.1 in)
200097.5 mm (3.8 in)
2001120.2 mm (4.7 in)
2002204.2 mm (8.0 in)
2003375.6 mm (14.8 in)
2004120.2 mm (4.7 in)
2005155.5 mm (6.1 in)
2006103.7 mm (4.1 in)
2007162.9 mm (6.4 in)
2008417.1 mm (16.4 in)
2009138.4 mm (5.4 in)
2010288.8 mm (11.4 in)
2011648.7 mm (25.5 in)
2012206.2 mm (8.1 in)
2013237.7 mm (9.4 in)
2014195.6 mm (7.7 in)
2015141.5 mm (5.6 in)
2016425.2 mm (16.7 in)
2017182.3 mm (7.2 in)
2018223.3 mm (8.8 in)
2019146.1 mm (5.8 in)
2020446.3 mm (17.6 in)
2021136.2 mm (5.4 in)
2022116.9 mm (4.6 in)
2023160.2 mm (6.3 in)
2024313.5 mm (12.3 in)
2025126.7 mm (5.0 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Surat Thani by year The longest dry spell of the year at Surat Thani, 1951 to 2025. The record is 115 days in 1963, marked on the chart; the median year is 31 days. 0501001501960198020002020Record: 115 days in 1963
The longest dry spell of the year at Surat Thani, 1951 to 2025. The record is 115 days in 1963, marked on the chart; the median year is 31 days.
Longest dry spell (CDD) at Surat Thani by year
YearLongest dry spell (CDD)
195121 days
195221 days
195334 days
195433 days
195548 days
195642 days
195754 days
195875 days
195932 days
196036 days
196129 days
196226 days
1963115 days
196427 days
196532 days
196620 days
196739 days
196894 days
196934 days
197051 days
197152 days
197240 days
197352 days
197440 days
197528 days
197652 days
197744 days
197865 days
197956 days
198062 days
198158 days
198252 days
198356 days
198462 days
198527 days
198641 days
198747 days
198817 days
198933 days
199040 days
199129 days
199275 days
199331 days
199428 days
199529 days
199626 days
199752 days
199857 days
19999 days
20008 days
20015 days
20028 days
200350 days
200460 days
200554 days
20066 days
20073 days
20084 days
20094 days
20103 days
20116 days
20125 days
20134 days
20143 days
20157 days
20164 days
20173 days
20186 days
20193 days
20203 days
20216 days
20226 days
20233 days
20244 days
20254 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Rainfall Return Levels

50 years, 1951 to 2004

A day with at least 109.8 mm (4.3 in) of rain is expected about once in 2 years. A day with at least 461.7 mm (18.2 in) of rain is expected about once in 100 years.

Rainfall return levels at Surat Thani: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years109.8 mm (4.3 in)
5 years172.4 mm (6.8 in)
10 years224.2 mm (8.8 in)
25 years304.4 mm (12.0 in)
50 years376.8 mm (14.8 in)
100 years461.7 mm (18.2 in)Longer than the 50 years of record

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 50 years of values from 1951 to 2004.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 457.1 mm (18.0 in) in 1964; 359.9 mm (14.2 in) in 1993; 283.0 mm (11.1 in) in 1988.

Station Changes

2 suspected

2 changes were suspected in the annual mean temperature of Surat Thani, at 1960 and 2003. Each is measured against neighbouring stations.

  • Relative to 3 neighbouring stations, the station's annual mean temperature from 1960 ran 0.4 C (0.7 F) lower than in the years before (likely change).
  • Relative to 3 neighbouring stations, the station's annual mean temperature from 2003 ran 0.3 C (0.5 F) higher than in the years before (possible change).
Suspected changes in the annual mean temperature at Surat Thani, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1960-0.4-0.7likely3
2003+0.3+0.5possible3

Possible change at the station (a move, a new instrument or a new site); the record is kept as measured. A "likely" change has a larger test statistic than a "possible" one. Neither says why the station differs from its neighbours. How changes are found, and the largest ones.

Download the Data

  • Data for Surat Thani standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Surat Thani threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2025-12-31).