Built 2026-10-18 (18 October 2026)

Oita Weather Records (JA000047815)

Record envelope, standing records and threshold days for Oita (JA000047815), Japan, with 76 years of record.

Key Facts for Oita

  • Oita (JA000047815) is a weather station in Japan at 33.23 latitude and 131.62 longitude, 13 m (43 ft) above sea level.
  • The station reports from 1951 to 2026, 76 years of record.
  • 1,464 records set at Oita still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Oita set a daily record high minimum temperature of 24.2 C (75.6 F) on 19 September 2026 (provisional).

Provisional Records

Records set in the last 60 days are provisional until they clear the revision window.

About the Station

  • Location: Japan, 33.23 latitude, 131.62 longitude.
  • Elevation: 13 m (43 ft).
  • Period of record: 1951 to 2026, 76 years.
  • Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

12 days at or beyond a record
Daily record high and record low at Oita, with 2026 drawn through them The band shows the record high and record low for each calendar day at Oita. The lines show the 2026 daily maximum and minimum. 12 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -10010203040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Oita. The lines show the 2026 daily maximum and minimum. 12 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Oita, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan20.4 C (68.7 F)-5.5 C (22.1 F)18.3 C (64.9 F)-1.7 C (28.9 F)
Feb25.5 C (77.9 F)-7.1 C (19.2 F)24.2 C (75.6 F)-1.8 C (28.8 F)
Mar29.3 C (84.7 F)-4.3 C (24.3 F)18.6 C (65.5 F)1.5 C (34.7 F)
Apr31.2 C (88.2 F)-1.5 C (29.3 F)25.4 C (77.7 F)5.2 C (41.4 F)
May32.7 C (90.9 F)4.5 C (40.1 F)30.8 C (87.4 F)10.9 C (51.6 F)
Jun35.4 C (95.7 F)9.8 C (49.6 F)29.9 C (85.8 F)15.2 C (59.4 F)
Jul37.3 C (99.1 F)14.3 C (57.7 F)36.2 C (97.2 F)21.0 C (69.8 F)
Aug37.6 C (99.7 F)15.5 C (59.9 F)36.9 C (98.4 F)22.8 C (73.0 F)
Sep36.5 C (97.7 F)8.8 C (47.8 F)31.2 C (88.2 F)17.9 C (64.2 F)
Oct32.8 C (91.0 F)2.0 C (35.6 F)28.6 C (83.5 F)15.9 C (60.6 F)
Nov28.0 C (82.4 F)-1.5 C (29.3 F)n/an/a
Dec25.0 C (77.0 F)-4.7 C (23.5 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Oita by the year they were set 1,464 records at Oita still stand. 2025 holds the most, with 68. 0204060801951: 321952: 311953: 191954: 301955: 191956: 341957: 401958: 321959: 231960: 231961: 231962: 171963: 271964: 171965: 341966: 251967: 211968: 261969: 341970: 231971: 211972: 241973: 201974: 161975: 121976: 301977: 321978: 121979: 191980: 231981: 271982: 311983: 201984: 211985: 191986: 131987: 221988: 91989: 181990: 121991: 91992: 161993: 161994: 71995: 91996: 161997: 81998: 111999: 132000: 112001: 92002: 132003: 142004: 162005: 142006: 112007: 132008: 102009: 122010: 282011: 192012: 92013: 142014: 12015: 72016: 212017: 132018: 232019: 172020: 72021: 112022: 102023: 42024: 132025: 682026: 401951195919671975198319911999200720152023
1,464 records at Oita still stand. 2025 holds the most, with 68.
Standing records at Oita by the year they were set
Year setStanding records
195132
195231
195319
195430
195519
195634
195740
195832
195923
196023
196123
196217
196327
196417
196534
196625
196721
196826
196934
197023
197121
197224
197320
197416
197512
197630
197732
197812
197919
198023
198127
198231
198320
198421
198519
198613
198722
19889
198918
199012
19919
199216
199316
19947
19959
199616
19978
199811
199913
200011
20019
200213
200314
200416
200514
200611
200713
200810
200912
201028
201119
20129
201314
20141
20157
201621
201713
201823
201917
20207
202111
202210
20234
202413
202568
202640

All-Time Record Progression

4 new records
When Oita set new all-time records 4 all-time records were set at Oita between 26 February 1981 and 6 August 2025. Each dot is a new record. Record low maximum temperatureRecord high minimum temperatureRecord high maximum temperature26 February 1981: Record low maximum temperature -0.3 C (31.5 F)13 July 1985: Record high minimum temperature 28.3 C (82.9 F)3 August 2008: Record high maximum temperature 37.6 C (99.7 F)6 August 2025: Record high minimum temperature 29.7 C (85.5 F)1990200020102020
4 all-time records were set at Oita between 26 February 1981 and 6 August 2025. Each dot is a new record.
When Oita set new all-time records
DateKindDetail
1981-02-26Record low maximum temperatureRecord low maximum temperature -0.3 C (31.5 F)
1985-07-13Record high minimum temperatureRecord high minimum temperature 28.3 C (82.9 F)
2008-08-03Record high maximum temperatureRecord high maximum temperature 37.6 C (99.7 F)
2025-08-06Record high minimum temperatureRecord high minimum temperature 29.7 C (85.5 F)

Wettest Day of Each Month

Sep: 295.7 mm (11.6 in)
Record daily precipitation for each month at Oita The wettest day on record for each calendar month at Oita. The most was 295.7 mm (11.6 in) on 6 September 1957. 0100200300 Jan: 51.1 mm (2.0 in), 25 January 2001 Jan Feb: 77.0 mm (3.0 in), 15 February 1968 Feb Mar: 68.5 mm (2.7 in), 22 March 1977 Mar Apr: 102.1 mm (4.0 in), 28 April 1993 Apr May: 165.9 mm (6.5 in), 15 May 2002 May Jun: 223.1 mm (8.8 in), 26 June 1953 Jun Jul: 190.0 mm (7.5 in), 7 July 2020 Jul Aug: 220.0 mm (8.7 in), 29 August 2024 Aug Sep: 295.7 mm (11.6 in), 6 September 1957 Sep Oct: 284.0 mm (11.2 in), 17 October 1998 Oct Nov: 78.0 mm (3.1 in), 11 November 1993 Nov Dec: 84.1 mm (3.3 in), 11 December 2015 Dec
The wettest day on record for each calendar month at Oita. The most was 295.7 mm (11.6 in) on 6 September 1957.
Record daily precipitation for each month at Oita
MonthRecord daily precipitation (mm)Date
Jan51.1 mm (2.0 in)25 January 2001
Feb77.0 mm (3.0 in)15 February 1968
Mar68.5 mm (2.7 in)22 March 1977
Apr102.1 mm (4.0 in)28 April 1993
May165.9 mm (6.5 in)15 May 2002
Jun223.1 mm (8.8 in)26 June 1953
Jul190.0 mm (7.5 in)7 July 2020
Aug220.0 mm (8.7 in)29 August 2024
Sep295.7 mm (11.6 in)6 September 1957
Oct284.0 mm (11.2 in)17 October 1998
Nov78.0 mm (3.1 in)11 November 1993
Dec84.1 mm (3.3 in)11 December 2015

Period of Record Coverage

1951 to 2026
Days with data per year at Oita 76 years of record at Oita, 1951 to 2026. 10 years have data for under 90 percent of days and are left out of rankings: 2013, 2014, 2015, 2017, 2020, 2021, 2022, 2023 and others. 1951: 365 of 365 days1952: 366 of 366 days1953: 363 of 365 days1954: 363 of 365 days1955: 362 of 365 days1956: 364 of 366 days1957: 363 of 365 days1958: 363 of 365 days1959: 363 of 365 days1960: 363 of 366 days1961: 363 of 365 days1962: 364 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: 365 of 365 days1987: 365 of 365 days1988: 366 of 366 days1989: 365 of 365 days1990: 358 of 365 days1991: 352 of 365 days1992: 355 of 366 days1993: 358 of 365 days1994: 348 of 365 days1995: 349 of 365 days1996: 354 of 366 days1997: 352 of 365 days1998: 348 of 365 days1999: 341 of 365 days2000: 342 of 366 days2001: 349 of 365 days2002: 349 of 365 days2003: 337 of 365 days2004: 356 of 366 days2005: 351 of 365 days2006: 352 of 365 days2007: 359 of 365 days2008: 352 of 366 days2009: 355 of 365 days2010: 355 of 365 days2011: 356 of 365 days2012: 350 of 366 days2013: 119 of 365 days2014: 5 of 365 days2015: 280 of 365 days2016: 334 of 366 days2017: 325 of 365 days2018: 338 of 365 days2019: 337 of 365 days2020: 74 of 366 days2021: 5 of 365 days2022: 147 of 365 days2023: 6 of 365 days2024: 3 of 366 days2025: 360 of 365 days2026: 277 of 365 days1960197019801990200020102020
76 years of record at Oita, 1951 to 2026. 10 years have data for under 90 percent of days and are left out of rankings: 2013, 2014, 2015, 2017, 2020, 2021, 2022, 2023 and others.
Days with data per year at Oita
YearDays with dataShare of yearComplete
1951365100%Yes
1952366100%Yes
195336399%Yes
195436399%Yes
195536299%Yes
195636499%Yes
195736399%Yes
195836399%Yes
195936399%Yes
196036399%Yes
196136399%Yes
1962364100%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
1986365100%Yes
1987365100%Yes
1988366100%Yes
1989365100%Yes
199035898%Yes
199135296%Yes
199235597%Yes
199335898%Yes
199434895%Yes
199534996%Yes
199635497%Yes
199735296%Yes
199834895%Yes
199934193%Yes
200034293%Yes
200134996%Yes
200234996%Yes
200333792%Yes
200435697%Yes
200535196%Yes
200635296%Yes
200735998%Yes
200835296%Yes
200935597%Yes
201035597%Yes
201135698%Yes
201235096%Yes
201311933%No
201451%No
201528077%No
201633491%Yes
201732589%No
201833893%Yes
201933792%Yes
20207420%No
202151%No
202214740%No
202362%No
202431%No
202536099%Yes
202627776%No

Latest Records

20
Latest records at Oita
DateStationRecordValueBeat old record byOld record stoodSignificance
19 September 2026Oita, JPdaily high min (Provisional)24.2 C (75.6 F)0.6 C (1.1 F)65 years27 of 100 (Routine)
14 September 2026Oita, JPdaily rain (Provisional)151.0 mm (5.9 in)45.0 mm (1.8 in)64 years39 of 100 (Notable)
13 September 2026Oita, JPdaily rain (Provisional)133.5 mm (5.3 in)25.7 mm (1.0 in)72 years35 of 100 (Notable)
8 September 2026Oita, JPdaily rain (Provisional)175.5 mm (6.9 in)89.0 mm (3.5 in)52 years47 of 100 (Notable)
2 September 2026Oita, JPdaily rain (Provisional)131.0 mm (5.2 in)68.5 mm (2.7 in)12 years29 of 100 (Routine)
31 August 2026Oita, JPdaily high max (Provisional)36.0 C (96.8 F)1.1 C (2.0 F)16 years15 of 100 (Routine)
30 August 2026Oita, JPdaily high min (Provisional)26.8 C (80.2 F)1.0 C (1.8 F)40 years24 of 100 (Routine)
30 August 2026Oita, JPdaily high max (Provisional)35.0 C (95.0 F)0.5 C (0.9 F)13 years13 of 100 (Routine)
29 August 2026Oita, JPdaily high min (Provisional)27.1 C (80.8 F)1.1 C (2.0 F)21 years19 of 100 (Routine)
28 August 2026Oita, JPdaily high min (Provisional)27.1 C (80.8 F)1.9 C (3.4 F)43 years30 of 100 (Routine)
28 August 2026Oita, JPdaily high max (Provisional)35.6 C (96.1 F)0.9 C (1.6 F)8 years12 of 100 (Routine)
27 August 2026Oita, JPdaily high min (Provisional)26.9 C (80.4 F)1.1 C (2.0 F)40 years25 of 100 (Routine)
26 August 2026Oita, JPdaily high min (Provisional)27.9 C (82.2 F)1.6 C (2.9 F)72 years37 of 100 (Notable)
25 August 2026Oita, JPdaily high min (Provisional)27.9 C (82.2 F)1.7 C (3.1 F)0 years16 of 100 (Routine)
22 August 2026Oita, JPdaily high max (Provisional)36.0 C (96.8 F)0.6 C (1.1 F)16 years13 of 100 (Routine)
20 August 2026Oita, JPdaily high min (Provisional)26.9 C (80.4 F)0.8 C (1.4 F)3 years11 of 100 (Routine)
19 August 2026Oita, JPdaily high max (Tie, Provisional)35.2 C (95.4 F)tie20 years3 of 100 (Routine)
17 August 2026Oita, JPdaily high max35.5 C (95.9 F)0.1 C (0.2 F)19 years12 of 100 (Routine)
7 August 2026Oita, JPdaily high min26.9 C (80.4 F)0.7 C (1.3 F)12 years14 of 100 (Routine)
2 August 2026Oita, JPdaily high min29.4 C (84.9 F)1.6 C (2.9 F)1 year16 of 100 (Routine)

Climate Trend

40 complete years, 1951 to 2025
Annual mean temperature at Oita as warming stripes, 1951 to 2025 One stripe for each of 40 complete years at Oita, 1951 to 2025. Blue stripes are years cooler than the station's own mean of 15.8 C (60.5 F); red stripes are warmer. The coolest year was 1965, at 15.1 C (59.1 F), and the warmest was 2025, at 18.1 C (64.5 F). The strongest colour marks a difference of 2.3 C (4.1 F). 1951: 15.1 C, -0.7 C from the station mean1952: 15.3 C, -0.5 C from the station mean1953: 15.7 C, -0.1 C from the station mean1954: 15.8 C, 0.0 C from the station mean1955: 15.8 C, 0.0 C from the station mean1956: 15.2 C, -0.6 C from the station mean1957: 15.2 C, -0.6 C from the station mean1958: 16.1 C, +0.2 C from the station mean1959: 16.4 C, +0.6 C from the station mean1960: 16.1 C, +0.2 C from the station mean1961: 16.5 C, +0.7 C from the station mean1962: 15.6 C, -0.2 C from the station mean1963: 15.3 C, -0.5 C from the station mean1964: 16.4 C, +0.5 C from the station mean1965: 15.1 C, -0.8 C from the station mean1966: 15.7 C, -0.1 C from the station mean1967: 15.9 C, 0.0 C from the station mean1968: 15.3 C, -0.5 C from the station mean1969: 15.7 C, -0.2 C from the station mean1970: 15.5 C, -0.4 C from the station mean1971: 15.5 C, -0.3 C from the station mean1972: 15.6 C, -0.3 C from the station mean1973: 16.3 C, +0.4 C from the station mean1974: 15.5 C, -0.3 C from the station mean1975: 16.3 C, +0.4 C from the station mean1976: 15.4 C, -0.4 C from the station mean1977: 16.0 C, +0.2 C from the station mean1978: 16.4 C, +0.6 C from the station mean1979: 16.4 C, +0.5 C from the station mean1980: 15.3 C, -0.6 C from the station mean1981: 15.3 C, -0.5 C from the station mean1982: 15.7 C, -0.1 C from the station mean1983: 16.1 C, +0.3 C from the station mean1984: 15.6 C, -0.2 C from the station mean1985: 16.2 C, +0.3 C from the station mean1986: 15.5 C, -0.3 C from the station mean1987: 16.3 C, +0.4 C from the station mean1988: 15.7 C, -0.1 C from the station mean1989: 16.4 C, +0.6 C from the station mean2025: 18.1 C, +2.2 C from the station mean19511960197019801990200020102020
One stripe for each of 40 complete years at Oita, 1951 to 2025. Blue stripes are years cooler than the station's own mean of 15.8 C (60.5 F); red stripes are warmer. The coolest year was 1965, at 15.1 C (59.1 F), and the warmest was 2025, at 18.1 C (64.5 F). The strongest colour marks a difference of 2.3 C (4.1 F).
Annual mean temperature at Oita as warming stripes, 1951 to 2025
YearAnnual mean temperatureDifference from the station mean
195115.1 C-0.72 C
195215.3 C-0.54 C
195315.7 C-0.14 C
195415.8 C+0.01 C
195515.8 C+0.01 C
195615.2 C-0.64 C
195715.2 C-0.59 C
195816.1 C+0.25 C
195916.4 C+0.56 C
196016.1 C+0.25 C
196116.5 C+0.68 C
196215.6 C-0.22 C
196315.3 C-0.48 C
196416.4 C+0.55 C
196515.1 C-0.77 C
196615.7 C-0.09 C
196715.9 C+0.05 C
196815.3 C-0.49 C
196915.7 C-0.17 C
197015.5 C-0.36 C
197115.5 C-0.29 C
197215.6 C-0.26 C
197316.3 C+0.43 C
197415.5 C-0.30 C
197516.3 C+0.43 C
197615.4 C-0.43 C
197716.0 C+0.19 C
197816.4 C+0.59 C
197916.4 C+0.54 C
198015.3 C-0.55 C
198115.3 C-0.49 C
198215.7 C-0.12 C
198316.1 C+0.29 C
198415.6 C-0.23 C
198516.2 C+0.33 C
198615.5 C-0.34 C
198716.3 C+0.43 C
198815.7 C-0.10 C
198916.4 C+0.57 C
202518.1 C+2.25 C

The annual mean temperature here has risen by 0.2 C (0.1 to 0.3) per decade over 1951 to 2025. In Fahrenheit: 0.4 F (0.2 to 0.6) per decade. The slope is a straight line fitted to 40 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Oita
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.2 C (0.1 to 0.3) per decade0.4 F (0.2 to 0.6) per decade1951 to 202540Rise
Mean daily maximum0.14 C (0.04 to 0.25) per decade0.3 F (0.1 to 0.4) per decade1951 to 202540Rise
Mean daily minimum0.3 C (0.2 to 0.4) per decade0.5 F (0.3 to 0.8) per decade1951 to 202540Rise

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 2026
Yearly extremes at Oita: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)37.6 C (99.7 F)200835.5 C (95.8 F)76
Coldest night (TNn)-7.1 C (19.2 F)1977-3.5 C (25.6 F)76
Wettest day (Rx1day)295.7 mm (11.6 in)1957132.8 mm (5.2 in)76
Wettest five days (Rx5day)713.3 mm (28.1 in)1953207.9 mm (8.2 in)75
Longest dry spell (CDD)52 days197322 days74

Hottest day (TXx)

Hottest day (TXx) at Oita by year The hottest day of the year at Oita, 1951 to 2026. The record is 37.6 C (99.7 F) in 2008, marked on the chart; the median year is 35.5 C (95.8 F). 253035401960198020002020Record: 37.6 C (99.7 F) in 2008
The hottest day of the year at Oita, 1951 to 2026. The record is 37.6 C (99.7 F) in 2008, marked on the chart; the median year is 35.5 C (95.8 F).
Hottest day (TXx) at Oita by year
YearHottest day (TXx)
195134.9 C (94.8 F)
195234.5 C (94.1 F)
195335.0 C (95.0 F)
195434.0 C (93.2 F)
195534.5 C (94.1 F)
195635.3 C (95.5 F)
195733.8 C (92.8 F)
195836.3 C (97.3 F)
195934.1 C (93.4 F)
196034.7 C (94.5 F)
196134.6 C (94.3 F)
196234.9 C (94.8 F)
196335.1 C (95.2 F)
196435.2 C (95.4 F)
196535.4 C (95.7 F)
196636.2 C (97.2 F)
196735.7 C (96.3 F)
196835.2 C (95.4 F)
196937.5 C (99.5 F)
197035.7 C (96.3 F)
197136.5 C (97.7 F)
197233.9 C (93.0 F)
197335.4 C (95.7 F)
197434.8 C (94.6 F)
197535.4 C (95.7 F)
197636.0 C (96.8 F)
197735.7 C (96.3 F)
197836.2 C (97.2 F)
197935.2 C (95.4 F)
198033.1 C (91.6 F)
198134.0 C (93.2 F)
198232.5 C (90.5 F)
198335.7 C (96.3 F)
198435.8 C (96.4 F)
198534.6 C (94.3 F)
198635.6 C (96.1 F)
198735.9 C (96.6 F)
198835.4 C (95.7 F)
198934.1 C (93.4 F)
199035.9 C (96.6 F)
199135.2 C (95.4 F)
199234.6 C (94.3 F)
199335.5 C (95.9 F)
199436.7 C (98.1 F)
199537.3 C (99.1 F)
199634.7 C (94.5 F)
199735.6 C (96.1 F)
199836.2 C (97.2 F)
199934.5 C (94.1 F)
200037.3 C (99.1 F)
200136.2 C (97.2 F)
200236.0 C (96.8 F)
200335.9 C (96.6 F)
200436.7 C (98.1 F)
200536.2 C (97.2 F)
200635.7 C (96.3 F)
200736.0 C (96.8 F)
200837.6 C (99.7 F)
200935.5 C (95.9 F)
201036.8 C (98.2 F)
201135.3 C (95.5 F)
201235.2 C (95.4 F)
201328.8 C (83.8 F)
201431.8 C (89.2 F)
201535.5 C (95.9 F)
201636.5 C (97.7 F)
201737.0 C (98.6 F)
201837.3 C (99.1 F)
201935.9 C (96.6 F)
202025.5 C (77.9 F)
202127.2 C (81.0 F)
202236.2 C (97.2 F)
202331.4 C (88.5 F)
202429.3 C (84.7 F)
202536.4 C (97.5 F)
202636.9 C (98.4 F)

Coldest night (TNn)

Coldest night (TNn) at Oita by year The coldest night of the year at Oita, 1951 to 2026. The record is -7.1 C (19.2 F) in 1977, marked on the chart; the median year is -3.5 C (25.6 F). -8-6-4-201960198020002020Record: -7.1 C (19.2 F) in 1977
The coldest night of the year at Oita, 1951 to 2026. The record is -7.1 C (19.2 F) in 1977, marked on the chart; the median year is -3.5 C (25.6 F).
Coldest night (TNn) at Oita by year
YearColdest night (TNn)
1951-2.9 C (26.8 F)
1952-3.5 C (25.7 F)
1953-3.9 C (25.0 F)
1954-4.2 C (24.4 F)
1955-4.7 C (23.5 F)
1956-4.4 C (24.1 F)
1957-4.2 C (24.4 F)
1958-4.5 C (23.9 F)
1959-5.5 C (22.1 F)
1960-4.4 C (24.1 F)
1961-4.1 C (24.6 F)
1962-3.2 C (26.2 F)
1963-4.7 C (23.5 F)
1964-3.6 C (25.5 F)
1965-3.6 C (25.5 F)
1966-4.8 C (23.4 F)
1967-5.1 C (22.8 F)
1968-5.7 C (21.7 F)
1969-5.0 C (23.0 F)
1970-5.2 C (22.6 F)
1971-4.3 C (24.3 F)
1972-2.3 C (27.9 F)
1973-2.5 C (27.5 F)
1974-4.0 C (24.8 F)
1975-3.9 C (25.0 F)
1976-5.0 C (23.0 F)
1977-7.1 C (19.2 F)
1978-3.8 C (25.2 F)
1979-3.3 C (26.1 F)
1980-4.5 C (23.9 F)
1981-5.3 C (22.5 F)
1982-3.5 C (25.7 F)
1983-4.4 C (24.1 F)
1984-3.8 C (25.2 F)
1985-4.4 C (24.1 F)
1986-4.5 C (23.9 F)
1987-3.2 C (26.2 F)
1988-4.9 C (23.2 F)
1989-1.1 C (30.0 F)
1990-4.6 C (23.7 F)
1991-4.3 C (24.3 F)
1992-1.8 C (28.8 F)
1993-2.5 C (27.5 F)
1994-1.6 C (29.1 F)
1995-4.1 C (24.6 F)
1996-5.0 C (23.0 F)
1997-1.8 C (28.8 F)
1998-3.0 C (26.6 F)
1999-2.2 C (28.0 F)
2000-1.4 C (29.5 F)
2001-2.5 C (27.5 F)
2002-1.6 C (29.1 F)
2003-1.5 C (29.3 F)
2004-2.7 C (27.1 F)
2005-2.1 C (28.2 F)
2006-2.5 C (27.5 F)
2007-2.8 C (27.0 F)
2008-1.5 C (29.3 F)
2009-2.6 C (27.3 F)
2010-1.5 C (29.3 F)
2011-3.1 C (26.4 F)
2012-3.6 C (25.5 F)
2013-1.6 C (29.1 F)
2014-1.5 C (29.3 F)
2015-1.8 C (28.8 F)
2016-3.6 C (25.5 F)
2017-2.4 C (27.7 F)
2018-3.5 C (25.7 F)
2019-0.4 C (31.3 F)
2020-1.3 C (29.7 F)
2021-4.3 C (24.3 F)
2022-1.7 C (28.9 F)
2023-3.9 C (25.0 F)
2024-1.4 C (29.5 F)
2025-2.5 C (27.5 F)
2026-1.8 C (28.8 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Oita by year The wettest day of the year at Oita, 1951 to 2026. The record is 295.7 mm (11.6 in) in 1957, marked on the chart; the median year is 132.8 mm (5.2 in). 01002003001960198020002020Record: 295.7 mm (11.6 in) in 1957
The wettest day of the year at Oita, 1951 to 2026. The record is 295.7 mm (11.6 in) in 1957, marked on the chart; the median year is 132.8 mm (5.2 in).
Wettest day (Rx1day) at Oita by year
YearWettest day (Rx1day)
1951232.4 mm (9.1 in)
195286.3 mm (3.4 in)
1953223.1 mm (8.8 in)
1954122.0 mm (4.8 in)
1955150.9 mm (5.9 in)
195677.0 mm (3.0 in)
1957295.7 mm (11.6 in)
195869.8 mm (2.7 in)
1959150.4 mm (5.9 in)
196072.5 mm (2.9 in)
1961274.3 mm (10.8 in)
196291.1 mm (3.6 in)
1963176.0 mm (6.9 in)
1964174.1 mm (6.9 in)
1965137.1 mm (5.4 in)
1966235.8 mm (9.3 in)
1967139.4 mm (5.5 in)
1968170.5 mm (6.7 in)
196982.0 mm (3.2 in)
197090.5 mm (3.6 in)
1971161.0 mm (6.3 in)
1972106.0 mm (4.2 in)
1973109.0 mm (4.3 in)
1974122.0 mm (4.8 in)
1975106.5 mm (4.2 in)
197678.0 mm (3.1 in)
1977158.0 mm (6.2 in)
197874.5 mm (2.9 in)
1979187.0 mm (7.4 in)
1980181.0 mm (7.1 in)
198163.5 mm (2.5 in)
1982270.5 mm (10.6 in)
198391.5 mm (3.6 in)
198451.5 mm (2.0 in)
1985113.5 mm (4.5 in)
198692.0 mm (3.6 in)
1987175.0 mm (6.9 in)
1988162.0 mm (6.4 in)
198987.0 mm (3.4 in)
1990150.9 mm (5.9 in)
199180.0 mm (3.1 in)
1992125.0 mm (4.9 in)
1993163.1 mm (6.4 in)
199467.1 mm (2.6 in)
1995114.0 mm (4.5 in)
1996103.1 mm (4.1 in)
1997204.0 mm (8.0 in)
1998284.0 mm (11.2 in)
1999100.8 mm (4.0 in)
2000106.2 mm (4.2 in)
200190.4 mm (3.6 in)
2002165.9 mm (6.5 in)
2003169.2 mm (6.7 in)
2004259.1 mm (10.2 in)
2005234.4 mm (9.2 in)
2006145.5 mm (5.7 in)
2007157.0 mm (6.2 in)
2008119.1 mm (4.7 in)
2009190.0 mm (7.5 in)
201067.6 mm (2.7 in)
2011149.1 mm (5.9 in)
2012163.6 mm (6.4 in)
2013128.5 mm (5.1 in)
201499.6 mm (3.9 in)
201584.1 mm (3.3 in)
2016240.0 mm (9.4 in)
201796.0 mm (3.8 in)
2018162.6 mm (6.4 in)
201974.4 mm (2.9 in)
2020190.0 mm (7.5 in)
2021142.0 mm (5.6 in)
2022111.5 mm (4.4 in)
2023103.9 mm (4.1 in)
2024220.0 mm (8.7 in)
202542.0 mm (1.7 in)
2026175.5 mm (6.9 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Oita by year The wettest five days of the year at Oita, 1951 to 2026. The record is 713.3 mm (28.1 in) in 1953, marked on the chart; the median year is 207.9 mm (8.2 in). 02004006008001960198020002020Record: 713.3 mm (28.1 in) in 1953
The wettest five days of the year at Oita, 1951 to 2026. The record is 713.3 mm (28.1 in) in 1953, marked on the chart; the median year is 207.9 mm (8.2 in).
Wettest five days (Rx5day) at Oita by year
YearWettest five days (Rx5day)
1951310.3 mm (12.2 in)
1952156.8 mm (6.2 in)
1953713.3 mm (28.1 in)
1954217.2 mm (8.6 in)
1955249.1 mm (9.8 in)
1956131.1 mm (5.2 in)
1957353.6 mm (13.9 in)
195891.2 mm (3.6 in)
1959285.9 mm (11.3 in)
1960126.0 mm (5.0 in)
1961365.5 mm (14.4 in)
1962212.0 mm (8.3 in)
1963223.3 mm (8.8 in)
1964207.9 mm (8.2 in)
1965194.7 mm (7.7 in)
1966285.2 mm (11.2 in)
1967218.7 mm (8.6 in)
1968201.0 mm (7.9 in)
1969170.0 mm (6.7 in)
1970158.0 mm (6.2 in)
1971248.0 mm (9.8 in)
1972169.0 mm (6.7 in)
1973180.5 mm (7.1 in)
1974235.0 mm (9.3 in)
1975251.0 mm (9.9 in)
1976150.0 mm (5.9 in)
1977204.5 mm (8.1 in)
1978119.0 mm (4.7 in)
1979320.5 mm (12.6 in)
1980289.0 mm (11.4 in)
1981139.0 mm (5.5 in)
1982374.5 mm (14.7 in)
1983117.5 mm (4.6 in)
1984148.5 mm (5.8 in)
1985267.5 mm (10.5 in)
1986151.0 mm (5.9 in)
1987325.0 mm (12.8 in)
1988197.0 mm (7.8 in)
1989129.5 mm (5.1 in)
1990235.0 mm (9.3 in)
1991182.1 mm (7.2 in)
1992n/a
1993293.6 mm (11.6 in)
199429.2 mm (1.1 in)
1995270.8 mm (10.7 in)
199683.4 mm (3.3 in)
199776.4 mm (3.0 in)
1998131.4 mm (5.2 in)
1999173.7 mm (6.8 in)
2000206.6 mm (8.1 in)
2001140.3 mm (5.5 in)
200220.8 mm (0.8 in)
200390.5 mm (3.6 in)
2004400.6 mm (15.8 in)
2005374.9 mm (14.8 in)
2006251.0 mm (9.9 in)
2007391.5 mm (15.4 in)
2008178.5 mm (7.0 in)
2009320.0 mm (12.6 in)
2010151.2 mm (6.0 in)
2011409.2 mm (16.1 in)
2012289.0 mm (11.4 in)
2013245.2 mm (9.7 in)
2014173.5 mm (6.8 in)
2015122.0 mm (4.8 in)
2016310.4 mm (12.2 in)
2017253.2 mm (10.0 in)
2018285.7 mm (11.2 in)
2019176.1 mm (6.9 in)
2020392.9 mm (15.5 in)
2021347.0 mm (13.7 in)
2022104.7 mm (4.1 in)
2023145.8 mm (5.7 in)
2024324.9 mm (12.8 in)
202549.0 mm (1.9 in)
2026489.5 mm (19.3 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Oita by year The longest dry spell of the year at Oita, 1951 to 2026. The record is 52 days in 1973, marked on the chart; the median year is 22 days. 02040601960198020002020Record: 52 days in 1973
The longest dry spell of the year at Oita, 1951 to 2026. The record is 52 days in 1973, marked on the chart; the median year is 22 days.
Longest dry spell (CDD) at Oita by year
YearLongest dry spell (CDD)
195128 days
195216 days
195317 days
195424 days
195528 days
195651 days
195720 days
195818 days
195922 days
196019 days
196119 days
196221 days
196322 days
196419 days
196523 days
196620 days
196726 days
196825 days
196920 days
197030 days
197133 days
197221 days
197352 days
197420 days
197523 days
197640 days
197723 days
197821 days
197919 days
198027 days
198123 days
198222 days
198327 days
198424 days
198532 days
198625 days
198722 days
198833 days
198945 days
19902 days
19912 days
19922 days
19932 days
19942 days
19952 days
19962 days
19973 days
19983 days
199910 days
2000n/a
2001n/a
20023 days
200319 days
200423 days
200543 days
200620 days
200727 days
200819 days
200918 days
201020 days
201123 days
201216 days
201323 days
201420 days
201525 days
201642 days
201718 days
201814 days
201926 days
202024 days
202115 days
202226 days
202331 days
202422 days
202513 days
202636 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.

Frost Dates and Growing Season

37 years with a frost

Across 37 years with a frost, the median last spring frost at Oita falls on 24 March and the median first autumn frost on 11 December, which leaves a median of 262 days between them.

Fitted over all years, the growing season changes by +5.9 days per decade at this station.

Frost dates and growing season at Oita
MeasureMedian, all yearsEarliest periodRecent period (1958 to 1988)Recent against earliestFitted trend
Last spring frost24 Marchn/a24 Marchn/a-5.0 days per decade
First autumn frost11 Decembern/a12 Decembern/a+0.9 days per decade
Growing days262 daysn/a266 daysn/a+5.9 days per decade

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Rainfall Return Levels

59 years, 1951 to 2024

A day with at least 133.6 mm (5.3 in) of rain is expected about once in 2 years. A day with at least 339.0 mm (13.3 in) of rain is expected about once in 100 years.

Rainfall return levels at Oita: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years133.6 mm (5.3 in)
5 years190.0 mm (7.5 in)
10 years226.7 mm (8.9 in)
25 years272.5 mm (10.7 in)
50 years306.1 mm (12.1 in)
100 years339.0 mm (13.3 in)Longer than the 59 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, 59 years of values from 1951 to 2024.

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: 295.7 mm (11.6 in) in 1957; 274.3 mm (10.8 in) in 1961; 270.5 mm (10.6 in) in 1982.

Station Changes

No change in the annual mean temperature of this station was found against its neighbours.

Download the Data

  • Data for Oita standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Oita 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 2026-10-16 (16 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-16).