Built 2026-10-19 (19 October 2026)

Viljandi Weather Records (EN000026214)

Record envelope, standing records and threshold days for Viljandi (EN000026214), Estonia, with 106 years of record.

Key Facts for Viljandi

  • Viljandi (EN000026214) is a weather station in Estonia at 58.37 latitude and 25.60 longitude, 86 m (282 ft) above sea level.
  • The station reports from 1920 to 2025, 106 years of record.
  • 1,464 records set at Viljandi still stand.
  • Records are tracked for prcp: an element needs 30 years of data to be eligible.
  • Viljandi set a daily record precipitation of 21.1 mm (0.8 in) on 20 June 2025.

About the Station

  • Location: Estonia, 58.37 latitude, 25.60 longitude.
  • Elevation: 86 m (282 ft).
  • Period of record: 1920 to 2025, 106 years.
  • Eligible elements: prcp.

Daily Record Envelope and 2026

14 days at or beyond a record
Daily record high and record low at Viljandi, with 2026 drawn through them The band shows the record high and record low for each calendar day at Viljandi. The lines show the 2026 daily maximum and minimum. 14 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Viljandi. The lines show the 2026 daily maximum and minimum. 14 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Viljandi, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan9.6 C (49.3 F)-29.8 C (-21.6 F)6.9 C (44.4 F)-11.6 C (11.1 F)
Feb8.9 C (48.0 F)-32.1 C (-25.8 F)6.6 C (43.9 F)-15.8 C (3.6 F)
Mar17.4 C (63.3 F)-24.3 C (-11.7 F)16.4 C (61.5 F)-6.2 C (20.8 F)
Apr26.0 C (78.8 F)-11.2 C (11.8 F)26.0 C (78.8 F)-5.9 C (21.4 F)
May31.1 C (88.0 F)-4.0 C (24.8 F)23.2 C (73.8 F)-0.7 C (30.7 F)
Jun33.6 C (92.5 F)0.8 C (33.4 F)24.3 C (75.7 F)5.4 C (41.7 F)
Jul33.9 C (93.0 F)4.6 C (40.3 F)30.5 C (86.9 F)9.7 C (49.5 F)
Aug34.2 C (93.6 F)3.8 C (38.8 F)28.9 C (84.0 F)5.5 C (41.9 F)
Sep26.9 C (80.4 F)-3.0 C (26.6 F)n/an/a
Oct20.3 C (68.5 F)-9.8 C (14.4 F)n/an/a
Nov14.4 C (57.9 F)-21.9 C (-7.4 F)n/an/a
Dec11.4 C (52.5 F)-27.3 C (-17.1 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Viljandi by the year they were set 1,464 records at Viljandi still stand. 2006 holds the most, with 85. 02550751001969: 141970: 341971: 71973: 171974: 171975: 71976: 71984: 11985: 11986: 11987: 21988: 12001: 232002: 702003: 422004: 432005: 402006: 852007: 662008: 392009: 452010: 652011: 492012: 512013: 712014: 582015: 542016: 542017: 352018: 572019: 562020: 762021: 572022: 492023: 642024: 572025: 491969197419852001200520092013201720212025
1,464 records at Viljandi still stand. 2006 holds the most, with 85.
Standing records at Viljandi by the year they were set
Year setStanding records
196914
197034
19717
197317
197417
19757
19767
19841
19851
19861
19872
19881
200123
200270
200342
200443
200540
200685
200766
200839
200945
201065
201149
201251
201371
201458
201554
201654
201735
201857
201956
202076
202157
202249
202364
202457
202549

All-Time Record Progression

1 new records
When Viljandi set new all-time records 1 all-time records were set at Viljandi between 13 June 1970 and 13 June 1970. Each dot is a new record. Record daily precipitation13 June 1970: Record daily precipitation 90.9 mm (3.6 in)1970
1 all-time records were set at Viljandi between 13 June 1970 and 13 June 1970. Each dot is a new record.
When Viljandi set new all-time records
DateKindDetail
1970-06-13Record daily precipitationRecord daily precipitation 90.9 mm (3.6 in)

Wettest Day of Each Month

Jun: 90.9 mm (3.6 in)
Record daily precipitation for each month at Viljandi The wettest day on record for each calendar month at Viljandi. The most was 90.9 mm (3.6 in) on 13 June 1970. 0255075100 Jan: 30.0 mm (1.2 in), 5 January 2017 Jan Feb: 14.2 mm (0.6 in), 8 February 1990 Feb Mar: 50.0 mm (2.0 in), 26 March 2016 Mar Apr: 28.3 mm (1.1 in), 23 April 1920 Apr May: 32.2 mm (1.3 in), 14 May 1985 May Jun: 90.9 mm (3.6 in), 13 June 1970 Jun Jul: 85.6 mm (3.4 in), 30 July 1924 Jul Aug: 65.3 mm (2.6 in), 13 August 1927 Aug Sep: 40.5 mm (1.6 in), 22 September 1952 Sep Oct: 37.0 mm (1.5 in), 7 October 1935 Oct Nov: 37.1 mm (1.5 in), 27 November 1969 Nov Dec: 30.0 mm (1.2 in), 4 December 2016 Dec
The wettest day on record for each calendar month at Viljandi. The most was 90.9 mm (3.6 in) on 13 June 1970.
Record daily precipitation for each month at Viljandi
MonthRecord daily precipitation (mm)Date
Jan30.0 mm (1.2 in)5 January 2017
Feb14.2 mm (0.6 in)8 February 1990
Mar50.0 mm (2.0 in)26 March 2016
Apr28.3 mm (1.1 in)23 April 1920
May32.2 mm (1.3 in)14 May 1985
Jun90.9 mm (3.6 in)13 June 1970
Jul85.6 mm (3.4 in)30 July 1924
Aug65.3 mm (2.6 in)13 August 1927
Sep40.5 mm (1.6 in)22 September 1952
Oct37.0 mm (1.5 in)7 October 1935
Nov37.1 mm (1.5 in)27 November 1969
Dec30.0 mm (1.2 in)4 December 2016

Period of Record Coverage

1959 to 2025
Days with data per year at Viljandi 41 years of record at Viljandi, 1959 to 2025. 22 years have data for under 90 percent of days and are left out of rankings: 1959, 1969, 1970, 1971, 1973, 1974, 1975, 1976 and others. 1959: 7 of 365 days1969: 120 of 365 days1970: 180 of 365 days1971: 50 of 365 days1973: 107 of 365 days1974: 167 of 365 days1975: 50 of 365 days1976: 20 of 366 days1977: 9 of 365 days1978: 2 of 365 days1985: 1 of 365 days1986: 1 of 365 days1987: 2 of 365 days1989: 2 of 365 days1990: 12 of 365 days1991: 7 of 365 days2001: 120 of 365 days2002: 297 of 365 days2003: 310 of 365 days2004: 295 of 366 days2005: 300 of 365 days2006: 332 of 365 days2007: 358 of 365 days2008: 361 of 366 days2009: 364 of 365 days2010: 359 of 365 days2011: 361 of 365 days2012: 359 of 366 days2013: 360 of 365 days2014: 361 of 365 days2015: 363 of 365 days2016: 361 of 366 days2017: 357 of 365 days2018: 357 of 365 days2019: 365 of 365 days2020: 366 of 366 days2021: 362 of 365 days2022: 365 of 365 days2023: 365 of 365 days2024: 355 of 366 days2025: 236 of 365 days1970199020102020
41 years of record at Viljandi, 1959 to 2025. 22 years have data for under 90 percent of days and are left out of rankings: 1959, 1969, 1970, 1971, 1973, 1974, 1975, 1976 and others.
Days with data per year at Viljandi
YearDays with dataShare of yearComplete
195972%No
196912033%No
197018049%No
19715014%No
197310729%No
197416746%No
19755014%No
1976205%No
197792%No
197821%No
198510%No
198610%No
198721%No
198921%No
1990123%No
199172%No
200112033%No
200229781%No
200331085%No
200429581%No
200530082%No
200633291%Yes
200735898%Yes
200836199%Yes
2009364100%Yes
201035998%Yes
201136199%Yes
201235998%Yes
201336099%Yes
201436199%Yes
201536399%Yes
201636199%Yes
201735798%Yes
201835798%Yes
2019365100%Yes
2020366100%Yes
202136299%Yes
2022365100%Yes
2023365100%Yes
202435597%Yes
202523665%No

Latest Records

20
Latest records at Viljandi
DateStationRecordValueBeat old record byOld record stoodSignificance
20 June 2025Viljandi, EEdaily rain21.1 mm (0.8 in)2.4 mm (0.09 in)44 years20 of 100 (Routine)
9 June 2025Viljandi, EEdaily rain11.9 mm (0.5 in)1.3 mm (0.05 in)80 years20 of 100 (Routine)
24 May 2025Viljandi, EEdaily rain11.2 mm (0.4 in)2.4 mm (0.09 in)72 years20 of 100 (Routine)
30 April 2025Viljandi, EEdaily rain10.9 mm (0.4 in)0.9 mm (0.04 in)40 years20 of 100 (Routine)
29 April 2017Viljandi, EEdaily rain10.4 mm (0.4 in)1.3 mm (0.05 in)92 years20 of 100 (Routine)
25 April 2017Viljandi, EEdaily rain9.7 mm (0.38 in)0.7 mm (0.03 in)83 years20 of 100 (Routine)
10 March 2017Viljandi, EEdaily rain9.9 mm (0.39 in)3.8 mm (0.15 in)72 years20 of 100 (Routine)
16 February 2017Viljandi, EEdaily rain9.9 mm (0.39 in)0.9 mm (0.04 in)28 years20 of 100 (Routine)
15 February 2017Viljandi, EEdaily rain9.9 mm (0.39 in)1.2 mm (0.05 in)74 years20 of 100 (Routine)
6 January 2017Viljandi, EEmonthly rain (Tie)30.0 mm (1.2 in)tie0 years4 of 100 (Routine)
5 January 2017Viljandi, EEmonthly rain30.0 mm (1.2 in)10.0 mm (0.4 in)89 years81 of 100 (Exceptional)
1 January 2017Viljandi, EEdaily rain14.0 mm (0.6 in)3.6 mm (0.14 in)36 years20 of 100 (Routine)
31 December 2016Viljandi, EEdaily rain11.9 mm (0.5 in)2.9 mm (0.11 in)94 years20 of 100 (Routine)
4 December 2016Viljandi, EEmonthly rain30.0 mm (1.2 in)7.9 mm (0.31 in)0 years43 of 100 (Notable)
19 November 2016Viljandi, EEdaily rain7.1 mm (0.28 in)0.2 mm (0.01 in)93 years20 of 100 (Routine)
17 August 2016Viljandi, EEdaily rain22.6 mm (0.9 in)3.4 mm (0.13 in)30 years20 of 100 (Routine)
16 August 2016Viljandi, EEdaily rain40.1 mm (1.6 in)24.3 mm (1.0 in)90 years70 of 100 (Major)
6 August 2016Viljandi, EEdaily rain25.4 mm (1.0 in)1.0 mm (0.04 in)73 years31 of 100 (Routine)
15 July 2016Viljandi, EEdaily rain14.0 mm (0.6 in)3.0 mm (0.12 in)63 years20 of 100 (Routine)
3 July 2016Viljandi, EEdaily rain25.4 mm (1.0 in)4.4 mm (0.17 in)62 years33 of 100 (Routine)

Climate Trend

18 complete years, 2007 to 2024
Annual mean temperature at Viljandi as warming stripes, 2007 to 2024 One stripe for each of 18 complete years at Viljandi, 2007 to 2024. Blue stripes are years cooler than the station's own mean of 7.0 C (44.6 F); red stripes are warmer. The coolest year was 2010, at 5.4 C (41.7 F), and the warmest was 2020, at 8.4 C (47.2 F). The strongest colour marks a difference of 1.6 C (2.9 F). 2007: 7.1 C, +0.1 C from the station mean2008: 7.5 C, +0.5 C from the station mean2009: 6.1 C, -0.9 C from the station mean2010: 5.4 C, -1.6 C from the station mean2011: 7.3 C, +0.3 C from the station mean2012: 5.6 C, -1.4 C from the station mean2013: 7.0 C, 0.0 C from the station mean2014: 7.1 C, +0.1 C from the station mean2015: 7.6 C, +0.6 C from the station mean2016: 6.4 C, -0.6 C from the station mean2017: 6.5 C, -0.5 C from the station mean2018: 7.2 C, +0.2 C from the station mean2019: 7.5 C, +0.5 C from the station mean2020: 8.4 C, +1.4 C from the station mean2021: 6.6 C, -0.4 C from the station mean2022: 7.1 C, +0.1 C from the station mean2023: 7.2 C, +0.2 C from the station mean2024: 8.3 C, +1.3 C from the station mean200720102012201420162018202020222024
One stripe for each of 18 complete years at Viljandi, 2007 to 2024. Blue stripes are years cooler than the station's own mean of 7.0 C (44.6 F); red stripes are warmer. The coolest year was 2010, at 5.4 C (41.7 F), and the warmest was 2020, at 8.4 C (47.2 F). The strongest colour marks a difference of 1.6 C (2.9 F).
Annual mean temperature at Viljandi as warming stripes, 2007 to 2024
YearAnnual mean temperatureDifference from the station mean
20077.1 C+0.12 C
20087.5 C+0.50 C
20096.1 C-0.85 C
20105.4 C-1.59 C
20117.3 C+0.26 C
20125.6 C-1.42 C
20137.0 C+0.02 C
20147.1 C+0.15 C
20157.6 C+0.61 C
20166.4 C-0.55 C
20176.5 C-0.49 C
20187.2 C+0.18 C
20197.5 C+0.53 C
20208.4 C+1.44 C
20216.6 C-0.44 C
20227.1 C+0.08 C
20237.2 C+0.16 C
20248.3 C+1.33 C

This station does not have enough complete years (30 are needed) to fit a temperature trend.

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

1920 to 2025
Yearly extremes at Viljandi: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)34.2 C (93.6 F)201030.2 C (86.4 F)41
Coldest night (TNn)-32.1 C (-25.8 F)2012-21.0 C (-5.8 F)45
Wettest day (Rx1day)90.9 mm (3.6 in)197026.1 mm (1.0 in)80
Wettest five days (Rx5day)140.0 mm (5.5 in)192744.8 mm (1.8 in)76
Longest dry spell (CDD)55 days196421 days80

Hottest day (TXx)

Hottest day (TXx) at Viljandi by year The hottest day of the year at Viljandi, 1920 to 2025. The record is 34.2 C (93.6 F) in 2010, marked on the chart; the median year is 30.2 C (86.4 F). 010203040192019401960198020002020Record: 34.2 C (93.6 F) in 2010
The hottest day of the year at Viljandi, 1920 to 2025. The record is 34.2 C (93.6 F) in 2010, marked on the chart; the median year is 30.2 C (86.4 F).
Hottest day (TXx) at Viljandi by year
YearHottest day (TXx)
1920n/a
1921n/a
1922n/a
1923n/a
1924n/a
1925n/a
1926n/a
1927n/a
1928n/a
1929n/a
1930n/a
1931n/a
1932n/a
1933n/a
1934n/a
1935n/a
1936n/a
1937n/a
1938n/a
1939n/a
1940n/a
1941n/a
1942n/a
1943n/a
1944n/a
1945n/a
1949n/a
1950n/a
1951n/a
1952n/a
1953n/a
1954n/a
1955n/a
1956n/a
1957n/a
1958n/a
195911.1 C (52.0 F)
1960n/a
1961n/a
1962n/a
1963n/a
1964n/a
1965n/a
196927.8 C (82.0 F)
197028.9 C (84.0 F)
197121.1 C (70.0 F)
197328.0 C (82.4 F)
197427.0 C (80.6 F)
197525.0 C (77.0 F)
197620.0 C (68.0 F)
197713.0 C (55.4 F)
19784.0 C (39.2 F)
1979n/a
1980n/a
1981n/a
1982n/a
1983n/a
1984n/a
19853.9 C (39.0 F)
19867.5 C (45.5 F)
198724.2 C (75.6 F)
1988n/a
198911.1 C (52.0 F)
199015.7 C (60.3 F)
19914.9 C (40.8 F)
200131.5 C (88.7 F)
200230.7 C (87.3 F)
200330.2 C (86.4 F)
200428.3 C (82.9 F)
200530.6 C (87.1 F)
200633.9 C (93.0 F)
200731.3 C (88.3 F)
200827.7 C (81.9 F)
200928.3 C (82.9 F)
201034.2 C (93.6 F)
201131.5 C (88.7 F)
201232.1 C (89.8 F)
201332.3 C (90.1 F)
201431.6 C (88.9 F)
201529.4 C (84.9 F)
201631.8 C (89.2 F)
201730.8 C (87.4 F)
201831.9 C (89.4 F)
201931.9 C (89.4 F)
202030.6 C (87.1 F)
202133.6 C (92.5 F)
202233.0 C (91.4 F)
202331.6 C (88.9 F)
202432.9 C (91.2 F)
202530.5 C (86.9 F)

Coldest night (TNn)

Coldest night (TNn) at Viljandi by year The coldest night of the year at Viljandi, 1920 to 2025. The record is -32.1 C (-25.8 F) in 2012, marked on the chart; the median year is -21.0 C (-5.8 F). -40-30-20-100192019401960198020002020Record: -32.1 C (-25.8 F) in 2012
The coldest night of the year at Viljandi, 1920 to 2025. The record is -32.1 C (-25.8 F) in 2012, marked on the chart; the median year is -21.0 C (-5.8 F).
Coldest night (TNn) at Viljandi by year
YearColdest night (TNn)
1920n/a
1921n/a
1922n/a
1923n/a
1924n/a
1925n/a
1926n/a
1927n/a
1928n/a
1929n/a
1930n/a
1931n/a
1932n/a
1933n/a
1934n/a
1935n/a
1936n/a
1937n/a
1938n/a
1939n/a
1940n/a
1941n/a
1942n/a
1943n/a
1944n/a
1945n/a
1949n/a
1950n/a
1951n/a
1952n/a
1953n/a
1954n/a
1955n/a
1956n/a
1957n/a
1958n/a
1959-17.2 C (1.0 F)
1960n/a
1961n/a
1962n/a
1963n/a
1964n/a
1965n/a
1969-22.2 C (-8.0 F)
1970-28.9 C (-20.0 F)
1971-17.2 C (1.0 F)
1973-21.0 C (-5.8 F)
1974-13.0 C (8.6 F)
1975-14.0 C (6.8 F)
1976-23.0 C (-9.4 F)
1977-18.0 C (-0.4 F)
1978-3.0 C (26.6 F)
1979-4.0 C (24.8 F)
1980n/a
1981n/a
1982n/a
1983-9.1 C (15.6 F)
1984-14.6 C (5.7 F)
1985-24.0 C (-11.2 F)
1986-16.3 C (2.7 F)
1987-4.6 C (23.7 F)
1988-12.4 C (9.7 F)
1989-1.8 C (28.8 F)
1990-3.8 C (25.2 F)
1991-10.7 C (12.7 F)
2001-27.3 C (-17.1 F)
2002-23.0 C (-9.4 F)
2003-29.8 C (-21.6 F)
2004-19.0 C (-2.2 F)
2005-24.3 C (-11.7 F)
2006-28.1 C (-18.6 F)
2007-27.0 C (-16.6 F)
2008-15.2 C (4.6 F)
2009-24.1 C (-11.4 F)
2010-29.5 C (-21.1 F)
2011-27.7 C (-17.9 F)
2012-32.1 C (-25.8 F)
2013-26.4 C (-15.5 F)
2014-23.1 C (-9.6 F)
2015-17.3 C (0.9 F)
2016-28.0 C (-18.4 F)
2017-18.5 C (-1.3 F)
2018-22.2 C (-8.0 F)
2019-23.1 C (-9.6 F)
2020-9.2 C (15.4 F)
2021-26.6 C (-15.9 F)
2022-21.7 C (-7.1 F)
2023-18.3 C (-0.9 F)
2024-24.4 C (-11.9 F)
2025-15.8 C (3.6 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Viljandi by year The wettest day of the year at Viljandi, 1920 to 2025. The record is 90.9 mm (3.6 in) in 1970, marked on the chart; the median year is 26.1 mm (1.0 in). 0255075100192019401960198020002020Record: 90.9 mm (3.6 in) in 1970
The wettest day of the year at Viljandi, 1920 to 2025. The record is 90.9 mm (3.6 in) in 1970, marked on the chart; the median year is 26.1 mm (1.0 in).
Wettest day (Rx1day) at Viljandi by year
YearWettest day (Rx1day)
192028.3 mm (1.1 in)
192125.5 mm (1.0 in)
192223.5 mm (0.9 in)
192328.2 mm (1.1 in)
192485.6 mm (3.4 in)
192530.8 mm (1.2 in)
192630.0 mm (1.2 in)
192765.3 mm (2.6 in)
192822.5 mm (0.9 in)
192926.7 mm (1.1 in)
193016.4 mm (0.6 in)
193125.5 mm (1.0 in)
193238.3 mm (1.5 in)
193318.4 mm (0.7 in)
193440.0 mm (1.6 in)
193538.2 mm (1.5 in)
193628.6 mm (1.1 in)
193729.7 mm (1.2 in)
193829.1 mm (1.1 in)
193921.2 mm (0.8 in)
194019.0 mm (0.7 in)
194155.8 mm (2.2 in)
194219.9 mm (0.8 in)
194324.4 mm (1.0 in)
194414.4 mm (0.6 in)
194518.8 mm (0.7 in)
194926.5 mm (1.0 in)
195027.3 mm (1.1 in)
195130.5 mm (1.2 in)
195240.5 mm (1.6 in)
195338.3 mm (1.5 in)
195434.0 mm (1.3 in)
195521.8 mm (0.9 in)
195636.0 mm (1.4 in)
195718.0 mm (0.7 in)
195820.7 mm (0.8 in)
195919.2 mm (0.8 in)
196049.7 mm (2.0 in)
196123.4 mm (0.9 in)
196217.1 mm (0.7 in)
196325.1 mm (1.0 in)
196422.3 mm (0.9 in)
196526.0 mm (1.0 in)
196937.1 mm (1.5 in)
197090.9 mm (3.6 in)
19717.9 mm (0.31 in)
197316.0 mm (0.6 in)
197419.1 mm (0.8 in)
197514.0 mm (0.6 in)
197610.8 mm (0.4 in)
197721.9 mm (0.9 in)
197834.3 mm (1.4 in)
197941.1 mm (1.6 in)
198026.9 mm (1.1 in)
198120.0 mm (0.8 in)
198226.2 mm (1.0 in)
198327.8 mm (1.1 in)
198427.2 mm (1.1 in)
198532.2 mm (1.3 in)
198619.2 mm (0.8 in)
198723.0 mm (0.9 in)
198836.9 mm (1.5 in)
198920.9 mm (0.8 in)
199015.5 mm (0.6 in)
199120.7 mm (0.8 in)
200138.1 mm (1.5 in)
200230.0 mm (1.2 in)
200333.0 mm (1.3 in)
200451.1 mm (2.0 in)
20057.6 mm (0.30 in)
2006n/a
2007n/a
2008n/a
200932.3 mm (1.3 in)
201019.1 mm (0.8 in)
201117.0 mm (0.7 in)
201230.0 mm (1.2 in)
201325.9 mm (1.0 in)
2014n/a
201522.1 mm (0.9 in)
201650.0 mm (2.0 in)
201730.0 mm (1.2 in)
2018n/a
2019n/a
2020n/a
2021n/a
2022n/a
20233.8 mm (0.15 in)
2024n/a
202521.1 mm (0.8 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Viljandi by year The wettest five days of the year at Viljandi, 1920 to 2025. The record is 140.0 mm (5.5 in) in 1927, marked on the chart; the median year is 44.8 mm (1.8 in). 050100150192019401960198020002020Record: 140.0 mm (5.5 in) in 1927
The wettest five days of the year at Viljandi, 1920 to 2025. The record is 140.0 mm (5.5 in) in 1927, marked on the chart; the median year is 44.8 mm (1.8 in).
Wettest five days (Rx5day) at Viljandi by year
YearWettest five days (Rx5day)
192042.3 mm (1.7 in)
192145.2 mm (1.8 in)
192236.3 mm (1.4 in)
192349.8 mm (2.0 in)
192493.3 mm (3.7 in)
192541.9 mm (1.6 in)
192641.1 mm (1.6 in)
1927140.0 mm (5.5 in)
192835.7 mm (1.4 in)
192942.8 mm (1.7 in)
193031.5 mm (1.2 in)
193155.0 mm (2.2 in)
193253.9 mm (2.1 in)
193335.0 mm (1.4 in)
193460.3 mm (2.4 in)
193563.6 mm (2.5 in)
193655.4 mm (2.2 in)
193757.9 mm (2.3 in)
193845.6 mm (1.8 in)
193931.9 mm (1.3 in)
194042.9 mm (1.7 in)
194168.1 mm (2.7 in)
194252.0 mm (2.0 in)
194356.5 mm (2.2 in)
194431.1 mm (1.2 in)
194527.1 mm (1.1 in)
194942.3 mm (1.7 in)
195044.4 mm (1.7 in)
195167.3 mm (2.6 in)
195263.8 mm (2.5 in)
195368.3 mm (2.7 in)
195468.5 mm (2.7 in)
195538.7 mm (1.5 in)
195638.5 mm (1.5 in)
195741.4 mm (1.6 in)
195840.5 mm (1.6 in)
195934.5 mm (1.4 in)
196061.6 mm (2.4 in)
196144.3 mm (1.7 in)
196253.2 mm (2.1 in)
196356.1 mm (2.2 in)
196438.1 mm (1.5 in)
196547.0 mm (1.9 in)
196945.7 mm (1.8 in)
1970115.3 mm (4.5 in)
197114.5 mm (0.6 in)
19731.3 mm (0.05 in)
19745.5 mm (0.22 in)
1975n/a
197625.9 mm (1.0 in)
197759.0 mm (2.3 in)
197853.3 mm (2.1 in)
197949.5 mm (1.9 in)
198051.8 mm (2.0 in)
198147.2 mm (1.9 in)
198242.9 mm (1.7 in)
198371.1 mm (2.8 in)
198446.8 mm (1.8 in)
198541.7 mm (1.6 in)
198642.5 mm (1.7 in)
198734.1 mm (1.3 in)
198876.6 mm (3.0 in)
198938.6 mm (1.5 in)
199035.5 mm (1.4 in)
199163.2 mm (2.5 in)
200133.6 mm (1.3 in)
200232.0 mm (1.3 in)
200327.2 mm (1.1 in)
200452.9 mm (2.1 in)
2005n/a
2006n/a
2007n/a
2008n/a
200945.5 mm (1.8 in)
201025.6 mm (1.0 in)
20119.7 mm (0.38 in)
201231.0 mm (1.2 in)
2013n/a
2014n/a
201542.7 mm (1.7 in)
201686.9 mm (3.4 in)
201771.7 mm (2.8 in)
2018n/a
2019n/a
2020n/a
2021n/a
2022n/a
2023n/a
2024n/a
202548.5 mm (1.9 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Viljandi by year The longest dry spell of the year at Viljandi, 1920 to 2025. The record is 55 days in 1964, marked on the chart; the median year is 21 days. 0204060192019401960198020002020Record: 55 days in 1964
The longest dry spell of the year at Viljandi, 1920 to 2025. The record is 55 days in 1964, marked on the chart; the median year is 21 days.
Longest dry spell (CDD) at Viljandi by year
YearLongest dry spell (CDD)
192022 days
192128 days
192254 days
192330 days
192424 days
192521 days
192622 days
192721 days
192820 days
192942 days
193028 days
193138 days
193227 days
193325 days
193422 days
193521 days
193632 days
193725 days
193821 days
193925 days
194025 days
194135 days
194234 days
194325 days
194423 days
194519 days
194940 days
195024 days
195127 days
195218 days
195331 days
195418 days
195533 days
195632 days
195714 days
195818 days
195922 days
196040 days
196122 days
196220 days
196321 days
196455 days
196519 days
19695 days
19707 days
19716 days
19735 days
197410 days
19753 days
19766 days
197721 days
197821 days
197921 days
198024 days
198118 days
198221 days
198332 days
198420 days
198515 days
198635 days
198737 days
198820 days
198925 days
199019 days
199111 days
20011 day
20023 days
20035 days
20042 days
20052 days
2006n/a
2007n/a
2008n/a
20095 days
201020 days
20115 days
20123 days
20134 days
2014n/a
20157 days
20168 days
20173 days
2018n/a
2019n/a
2020n/a
2021n/a
2022n/a
20231 day
2024n/a
20259 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

53 years, 1920 to 1989

A day with at least 25.9 mm (1.0 in) of rain is expected about once in 2 years. A day with at least 76.2 mm (3.0 in) of rain is expected about once in 100 years.

Rainfall return levels at Viljandi: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years25.9 mm (1.0 in)
5 years34.7 mm (1.4 in)
10 years42.0 mm (1.7 in)
25 years53.5 mm (2.1 in)
50 years63.9 mm (2.5 in)
100 years76.2 mm (3.0 in)Longer than the 53 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, 53 years of values from 1920 to 1989.

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: 85.6 mm (3.4 in) in 1924; 65.3 mm (2.6 in) in 1927; 49.7 mm (2.0 in) in 1960.

Download the Data

  • Data for Viljandi standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Viljandi 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 2026-10-17 (17 October 2026). Records are computed by this site and are not official.

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