Beliatta climate — normals and trends

Beliatta (Sri Lanka) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 26.2 °C and it receives 1,718 mm of precipitation per year.

These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.

The warmest month is April (27.0 °C on average) and the coldest is January (25.7 °C). Rainfall peaks in November.

Beliatta averages 0 frost days, 60 hot days (≥ 30 °C) and 266 rainy days per year.

Beliatta has warmed by +1.4 °C between 1940 and 2025, or +0.17 °C per decade. This trend is statistically significant.

The hottest day of the period reached 34.4 °C (on 7 March 2010) and the coldest 19.9 °C (on 13 January 1975).

Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.

Climate normals · ERA5

BeliattaSouthern Province

coords
6.05°, 80.73°
period
19402025 · 86 yrs
AfTropical rainforestWarmest monthAprilColdest monthJanuaryWettest monthNovemberDriest monthFebruary

Mean daily temperature

26.2°C

Average daily high

28.7°C

Average daily low

24.3°C

Annual rainfall

1,718mm

Sunshine / day

10.5h

Mean relative humidity

84%

Average peak wind

19.9km/h

Seasonal range

1.3°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

60 d/yr

Rainy days (≥ 1 mm)

266 d/yr

Annual snowfall

0.0 cm

Average feels-like high

33.2 °C

Average feels-like low

27.7 °C

Average peak gust

38.3 km/h

Tropical nights (≥ 20 °C)

365 d/yr

Solar radiation

20.1 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.4 °C

since 1940

+0.2 °C per decade · r² = 0.80 · p = < 0.001

1940Each stripe is one year, from 1940 (left) to 2025 (right). Blue = colder than the period average, red = warmer.2025

Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).

A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.

Records for the period

Hottest day

34.4 °C

7 March 2010

Coldest day

19.9 °C

13 January 1975

Wettest day

194 mm

8 November 1942

Windiest day

42.9 km/h

1 June 1991

Strongest gust

82.4 km/h

18 May 1955

Hottest feels-like

40.8 °C

18 April 2015

Coldest feels-like

17.7 °C

13 January 2011

Sunniest day

12.3 h

8 June 1957

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202533.6 °C24 February 202522.6 °C4 February 202527.0 °C2,064 mm1790
202433.7 °C18 February 202422.4 °C16 January 202427.3 °C2,001 mm2000
202332.5 °C16 May 202321.4 °C11 January 202326.9 °C2,497 mm1400
202232.2 °C27 February 202221.9 °C22 January 202226.6 °C1,637 mm1060
202132.5 °C15 March 202122.5 °C27 January 202126.8 °C1,636 mm1290
202034.0 °C27 February 202022.2 °C28 January 202027.1 °C1,316 mm1930
201933.3 °C13 February 201922.5 °C5 January 201926.8 °C1,945 mm1290
201832.6 °C23 February 201821.9 °C17 January 201826.6 °C1,722 mm1010
201732.4 °C16 February 201721.3 °C7 January 201726.6 °C1,724 mm860
201633.8 °C11 March 201622.5 °C26 December 201627.1 °C1,447 mm1530
201532.8 °C18 April 201521.9 °C17 February 201526.8 °C2,009 mm1260
201433.2 °C26 March 201422.1 °C4 February 201426.7 °C1,850 mm1300
201332.3 °C13 April 201321.4 °C17 January 201326.5 °C1,452 mm910
201232.2 °C6 March 201221.5 °C17 January 201226.5 °C1,767 mm800
201131.3 °C8 October 201120.0 °C13 January 201126.5 °C1,882 mm630
201034.4 °C7 March 201022.3 °C5 January 201026.8 °C1,727 mm1280
200932.8 °C4 February 200921.4 °C1 January 200926.7 °C1,687 mm1040
200831.2 °C21 April 200821.5 °C15 January 200826.5 °C1,906 mm590
200731.9 °C22 February 200720.9 °C23 January 200726.5 °C1,634 mm900
200631.4 °C19 March 200621.0 °C22 January 200626.4 °C2,038 mm650
200532.5 °C20 February 200521.9 °C27 December 200526.6 °C1,619 mm890
200432.0 °C22 January 200422.1 °C21 December 200426.5 °C1,848 mm780
200331.6 °C9 February 200321.8 °C2 January 200326.5 °C1,714 mm650
200232.6 °C23 February 200221.5 °C29 December 200226.5 °C1,768 mm670
200131.9 °C5 May 200121.9 °C13 February 200126.4 °C1,440 mm400
200031.4 °C16 November 200022.0 °C23 January 200026.1 °C1,734 mm270
199931.3 °C29 March 199921.6 °C31 January 199926.1 °C1,654 mm300
199833.5 °C28 March 199822.8 °C20 December 199826.9 °C1,559 mm1290
199733.2 °C27 March 199721.4 °C3 February 199726.4 °C1,928 mm680
199632.5 °C24 March 199622.1 °C8 January 199626.3 °C1,498 mm730
199532.0 °C26 February 199521.6 °C3 March 199526.5 °C1,531 mm620
199431.9 °C12 April 199422.0 °C27 January 199426.2 °C2,019 mm510
199332.3 °C7 March 199321.0 °C9 February 199326.3 °C1,723 mm670
199233.1 °C22 March 199221.3 °C16 February 199226.3 °C1,250 mm850
199132.0 °C28 February 199120.2 °C18 February 199126.4 °C1,585 mm730
199032.2 °C29 January 199021.8 °C22 January 199026.4 °C1,542 mm590
198932.2 °C5 April 198921.4 °C12 February 198926.1 °C1,428 mm640
198832.4 °C22 March 198821.8 °C2 December 198826.5 °C1,718 mm740
198731.9 °C4 March 198722.1 °C2 February 198726.6 °C1,663 mm800
198631.3 °C1 April 198621.9 °C31 January 198626.3 °C1,353 mm420
198531.8 °C14 April 198522.1 °C21 January 198526.0 °C1,700 mm320
198431.0 °C29 April 198422.0 °C15 December 198426.0 °C1,682 mm320
198332.8 °C25 March 198321.0 °C7 January 198326.7 °C1,212 mm1150
198232.6 °C28 February 198221.8 °C20 January 198226.3 °C1,631 mm860
198132.8 °C22 October 198121.5 °C8 December 198126.4 °C1,282 mm710
198032.5 °C21 February 198021.3 °C5 March 198026.6 °C1,200 mm980
197931.9 °C7 May 197922.0 °C13 January 197926.4 °C1,694 mm810
197831.9 °C24 February 197821.4 °C21 January 197826.0 °C2,064 mm540
197731.3 °C25 January 197721.1 °C18 January 197726.1 °C1,810 mm610
197631.9 °C22 February 197621.0 °C3 January 197625.9 °C1,522 mm510
197531.4 °C19 February 197519.9 °C13 January 197525.7 °C1,922 mm320
197431.8 °C6 November 197420.8 °C10 February 197425.8 °C1,327 mm420
197333.3 °C7 February 197321.8 °C17 January 197326.3 °C1,623 mm1090
197232.0 °C5 March 197221.0 °C26 February 197226.1 °C1,463 mm550
197131.9 °C16 February 197120.6 °C12 February 197125.8 °C1,712 mm330
197031.8 °C1 April 197021.2 °C5 December 197026.1 °C1,651 mm430
196931.1 °C30 March 196922.0 °C17 February 196926.2 °C1,905 mm530
196831.7 °C8 March 196821.0 °C15 February 196825.8 °C1,619 mm240
196730.8 °C16 February 196721.3 °C12 February 196725.7 °C1,956 mm160
196631.1 °C19 March 196621.9 °C2 January 196625.9 °C2,009 mm180
196531.1 °C25 February 196521.7 °C7 March 196525.6 °C2,359 mm160
196431.1 °C14 May 196420.7 °C28 November 196425.8 °C1,784 mm160
196330.8 °C7 May 196321.4 °C17 February 196325.7 °C2,183 mm100
196230.3 °C2 March 196221.9 °C2 March 196225.8 °C1,947 mm130
196131.2 °C13 April 196121.6 °C17 December 196125.7 °C1,790 mm110
196031.1 °C18 February 196021.8 °C29 January 196025.7 °C1,625 mm60
195932.9 °C20 March 195922.6 °C27 February 195926.1 °C1,543 mm440
195832.8 °C8 March 195822.7 °C15 February 195826.1 °C1,663 mm200
195731.6 °C25 March 195721.8 °C21 January 195725.9 °C1,676 mm220
195631.4 °C5 March 195621.2 °C22 January 195625.4 °C1,571 mm100
195530.7 °C13 March 195521.9 °C21 December 195525.4 °C1,880 mm40
195431.1 °C3 March 195421.5 °C9 November 195425.5 °C1,950 mm100
195331.0 °C9 February 195321.7 °C5 January 195325.9 °C1,588 mm250
195232.0 °C9 March 195221.3 °C17 December 195225.9 °C1,411 mm320
195131.1 °C5 May 195120.9 °C4 January 195125.9 °C1,790 mm80
195031.3 °C5 February 195021.2 °C17 January 195025.7 °C1,310 mm150
194931.4 °C18 April 194922.3 °C9 February 194925.7 °C1,477 mm200
194830.4 °C2 March 194822.5 °C25 December 194825.7 °C2,172 mm100
194731.0 °C28 April 194722.2 °C8 February 194725.7 °C1,809 mm140
194632.7 °C13 March 194621.3 °C29 January 194625.7 °C1,876 mm190
194532.0 °C10 May 194520.6 °C26 January 194525.7 °C1,692 mm240
194431.6 °C27 February 194420.8 °C7 February 194425.5 °C2,105 mm120
194331.7 °C10 February 194321.6 °C20 January 194325.2 °C1,645 mm180
194230.3 °C9 February 194221.0 °C1 February 194225.4 °C1,932 mm30
194132.6 °C4 May 194121.1 °C15 December 194125.6 °C1,800 mm320
194030.5 °C8 March 194021.6 °C16 January 194025.5 °C1,670 mm40

Normals computed over complete calendar years 1940–2025.

A specific year

Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?

Across the whole year

Average daily high
29.8 °C
+1.1 °C
Hot days (≥ 30 °C)
179 d/yr
+119
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
2064 mm
+346 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan28.5 °C-0.3 °C339 mm+251 mm
Feb31.4 °C+1.8 °C74 mm+6 mm
Mar30.3 °C+0.6 °C152 mm+43 mm
Apr30.4 °C+0.8 °C238 mm+81 mm
May30.2 °C+1.2 °C204 mm+33 mm
Jun29.8 °C+1.4 °C83 mm-42 mm
Jul29.4 °C+1.2 °C71 mm-37 mm
Aug29.6 °C+1.5 °C44 mm-75 mm
Sep30.1 °C+1.9 °C76 mm-66 mm
Oct29.8 °C+1.5 °C219 mm+16 mm
Nov28.9 °C+0.6 °C451 mm+201 mm
Dec29.3 °C+1.0 °C113 mm-66 mm

The year's extremes

Hottest day
33.6 °C
24 Feb 2025
Coldest day
22.6 °C
4 Feb 2025
Wettest day
88.7 mm
17 Nov 2025
Windiest day
38.2 km/h
27 Nov 2025
Strongest gust
69.8 km/h
29 May 2025
Hottest feels-like
40.3 °C
5 Mar 2025
Coldest feels-like
22.5 °C
27 Nov 2025
Sunniest day
12.2 h
7 Jun 2025

What was the weather like that day?

Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.

Date

Frequently asked questions

What is the climate of Beliatta?

Beliatta has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 26.2 °C and it receives 1,718 mm of precipitation per year.

What is the hottest day ever recorded in Beliatta?

The hottest day measured in Beliatta between 1940 and 2025 was 7 March 2010, reaching 34.4 °C.

What is the coldest day in Beliatta?

The coldest day measured in Beliatta between 1940 and 2025 was 13 January 1975, at 19.9 °C.

Does it snow in Beliatta?

Almost never: Beliatta sees virtually no snow, with about 0 frost days per year.

Has the climate of Beliatta warmed?

Yes: Beliatta warmed by +1.4 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Beliatta?

The wettest day measured in Beliatta between 1940 and 2025 was 8 November 1942, with 194 mm of rain in 24 hours.

What was the windiest day in Beliatta?

The windiest day measured in Beliatta between 1940 and 2025 was 1 June 1991, with winds reaching 42.9 km/h.

What is the warmest month in Beliatta?

The warmest month in Beliatta is April (27.0 °C on average); the coldest is January (25.7 °C).

How much does it rain in Beliatta?

Beliatta receives on average 1,718 mm of precipitation per year, spread over about 266 rainy days.

Is it sunny in Beliatta?

Beliatta gets on average 10.5 hours of sunshine per day, roughly 3,833 hours per year over 1940-2025.

Are there tropical nights in Beliatta?

Yes: Beliatta has on average 365 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Beliatta?

In Beliatta, between 1940 and 2025, the highest apparent temperature reached 40.8 °C on 18 April 2015, and the lowest was 17.7 °C on 13 January 2011.

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