Kataragama climate — normals and trends

Kataragama (Sri Lanka) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 27.0 °C and it receives 1,176 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 July (28.6 °C on average) and the coldest is January (25.0 °C). Rainfall peaks in November.

Kataragama averages 0 frost days, 284 hot days (≥ 30 °C) and 162 rainy days per year.

Kataragama has warmed by +1.2 °C between 1940 and 2025, or +0.14 °C per decade. This trend is statistically significant.

The hottest day of the period reached 39.4 °C (on 11 July 1973) and the coldest 15.2 °C (on 22 January 1945).

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

KataragamaUva Province

coords
6.41°, 81.33°
period
19402025 · 86 yrs
AwTropical savannaWarmest monthJulyColdest monthJanuaryWettest monthNovemberDriest monthJune

Mean daily temperature

27.0°C

Average daily high

32.2°C

Average daily low

23.3°C

Annual rainfall

1,176mm

Sunshine / day

10.5h

Mean relative humidity

75%

Average peak wind

17.3km/h

Seasonal range

3.6°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

284 d/yr

Rainy days (≥ 1 mm)

162 d/yr

Annual snowfall

0.0 cm

Average feels-like high

35.8 °C

Average feels-like low

26.5 °C

Average peak gust

39.3 km/h

Tropical nights (≥ 20 °C)

353 d/yr

Solar radiation

19.9 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.2 °C

since 1940

+0.1 °C per decade · r² = 0.48 · 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

39.4 °C

11 July 1973

Coldest day

15.2 °C

22 January 1945

Wettest day

199 mm

7 January 2011

Windiest day

37.7 km/h

12 May 1956

Strongest gust

80.6 km/h

24 June 1985

Hottest feels-like

43.8 °C

3 July 2016

Coldest feels-like

15.7 °C

22 January 1945

Sunniest day

12.4 h

2 June 1940

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202538.4 °C7 September 202519.5 °C10 February 202527.6 °C1,642 mm3100
202438.2 °C21 July 202418.2 °C16 January 202427.8 °C1,329 mm3330
202338.9 °C21 August 202318.9 °C11 January 202327.4 °C1,998 mm2960
202237.7 °C1 July 202217.7 °C23 January 202227.2 °C1,470 mm3190
202137.8 °C20 June 202119.2 °C27 January 202127.3 °C1,253 mm3110
202038.2 °C5 October 202018.7 °C15 January 202027.9 °C907 mm3420
201937.2 °C8 September 201919.3 °C5 January 201927.2 °C1,315 mm3070
201838.2 °C8 September 201818.0 °C8 January 201826.9 °C1,675 mm2960
201737.6 °C4 July 201718.2 °C9 January 201727.6 °C1,099 mm3190
201638.7 °C3 July 201618.4 °C25 December 201628.0 °C930 mm3360
201537.2 °C14 August 201517.3 °C18 February 201527.1 °C1,787 mm3080
201437.8 °C25 July 201418.3 °C13 February 201427.5 °C1,738 mm2970
201336.6 °C27 August 201318.1 °C17 January 201327.1 °C1,326 mm3010
201238.2 °C11 July 201216.8 °C2 January 201227.2 °C1,413 mm2970
201137.3 °C7 October 201117.5 °C13 January 201126.9 °C1,941 mm2780
201038.2 °C1 August 201018.8 °C7 January 201027.3 °C1,575 mm2960
200937.2 °C12 September 200918.0 °C2 January 200927.5 °C1,110 mm2940
200837.8 °C18 September 200817.3 °C26 February 200826.9 °C1,659 mm2860
200736.4 °C14 August 200718.1 °C23 January 200727.0 °C1,164 mm2900
200637.4 °C24 July 200615.6 °C24 January 200627.1 °C1,453 mm2720
200538.7 °C1 October 200517.7 °C16 February 200527.6 °C1,007 mm2990
200437.8 °C22 August 200417.4 °C24 December 200427.4 °C1,179 mm3020
200337.9 °C25 October 200318.7 °C2 January 200327.2 °C1,103 mm2900
200237.4 °C12 September 200217.3 °C18 January 200227.4 °C1,404 mm2990
200138.0 °C14 July 200116.6 °C12 February 200127.5 °C957 mm3040
200037.7 °C24 October 200017.9 °C23 January 200026.8 °C1,117 mm2650
199937.5 °C29 March 199917.6 °C31 January 199927.1 °C1,083 mm2690
199838.8 °C13 July 199819.2 °C21 November 199828.0 °C857 mm3160
199738.0 °C19 August 199718.6 °C7 January 199727.2 °C1,397 mm2960
199637.9 °C7 August 199618.6 °C25 December 199627.3 °C1,057 mm3090
199537.4 °C27 September 199516.9 °C13 February 199527.4 °C949 mm3030
199437.0 °C30 June 199418.4 °C27 January 199426.7 °C1,348 mm2280
199338.5 °C26 September 199316.9 °C9 February 199327.4 °C1,150 mm2770
199239.0 °C7 April 199218.1 °C16 February 199227.4 °C745 mm2990
199138.7 °C21 March 199117.2 °C18 February 199127.4 °C909 mm2870
199038.2 °C8 September 199016.5 °C20 January 199027.4 °C1,021 mm3120
198937.4 °C29 May 198916.9 °C12 February 198927.1 °C860 mm3190
198837.7 °C16 October 198818.0 °C30 November 198827.3 °C1,072 mm3010
198737.7 °C5 September 198719.1 °C2 February 198727.3 °C1,303 mm3070
198637.8 °C23 June 198619.1 °C24 February 198627.2 °C1,041 mm3060
198537.4 °C18 September 198519.4 °C8 January 198526.9 °C1,209 mm2640
198438.3 °C13 August 198416.8 °C2 December 198426.7 °C1,484 mm2570
198339.1 °C25 April 198318.5 °C19 February 198327.8 °C776 mm3080
198238.2 °C4 April 198217.9 °C16 February 198227.2 °C1,107 mm2910
198138.5 °C6 October 198117.2 °C8 December 198127.4 °C935 mm2960
198038.5 °C4 July 198016.5 °C5 March 198027.6 °C893 mm3060
197938.9 °C7 May 197918.8 °C13 January 197927.5 °C1,277 mm2920
197838.0 °C6 October 197818.6 °C22 January 197826.8 °C1,255 mm2810
197739.1 °C30 July 197716.9 °C18 January 197726.9 °C1,416 mm2780
197639.2 °C23 September 197617.5 °C3 March 197627.2 °C982 mm3010
197538.0 °C22 May 197517.2 °C13 January 197527.0 °C989 mm3010
197438.0 °C22 October 197416.5 °C16 January 197426.9 °C794 mm3100
197339.4 °C11 July 197317.8 °C10 November 197327.5 °C1,116 mm3000
197238.2 °C18 July 197216.9 °C26 February 197227.1 °C1,015 mm3020
197138.4 °C8 September 197117.5 °C20 January 197126.7 °C1,101 mm2780
197037.8 °C20 August 197018.0 °C28 January 197026.9 °C1,149 mm2680
196938.0 °C9 September 196918.6 °C22 February 196927.1 °C1,248 mm3000
196837.4 °C18 June 196815.6 °C15 February 196826.6 °C1,019 mm2770
196737.4 °C4 September 196716.4 °C10 February 196726.4 °C1,174 mm2290
196637.2 °C26 July 196618.5 °C24 November 196626.7 °C1,254 mm2590
196536.2 °C21 March 196518.3 °C16 December 196526.3 °C1,397 mm2620
196437.4 °C3 September 196416.2 °C9 March 196426.5 °C1,050 mm2420
196336.7 °C2 August 196317.8 °C17 February 196326.3 °C1,605 mm2270
196236.6 °C4 October 196218.3 °C16 March 196226.4 °C1,250 mm2400
196135.4 °C24 June 196119.1 °C9 March 196126.3 °C1,067 mm2360
196037.4 °C10 October 196018.3 °C8 February 196026.5 °C1,447 mm2220
195937.3 °C16 September 195918.5 °C25 February 195927.2 °C962 mm2880
195837.0 °C15 September 195818.9 °C15 February 195826.7 °C1,090 mm2580
195737.7 °C13 September 195717.8 °C10 February 195726.8 °C1,309 mm2560
195637.0 °C25 April 195617.0 °C14 February 195626.6 °C864 mm2660
195535.2 °C26 July 195518.4 °C18 February 195525.9 °C1,230 mm2170
195435.5 °C12 July 195418.5 °C8 February 195426.0 °C1,304 mm2170
195338.1 °C29 March 195317.3 °C31 January 195327.3 °C746 mm3200
195238.3 °C17 September 195217.1 °C16 January 195227.4 °C524 mm3320
195137.5 °C15 May 195118.0 °C4 February 195127.1 °C984 mm3140
195037.2 °C29 September 195018.8 °C26 January 195027.3 °C489 mm3550
194937.1 °C24 April 194918.0 °C25 February 194926.4 °C662 mm2820
194836.7 °C11 September 194819.3 °C26 February 194826.5 °C1,430 mm2550
194736.5 °C5 October 194718.4 °C13 February 194726.3 °C1,217 mm2490
194637.2 °C18 September 194617.1 °C31 January 194626.4 °C1,272 mm2540
194538.5 °C10 May 194515.2 °C22 January 194526.3 °C1,052 mm2720
194435.6 °C26 August 194417.2 °C17 January 194425.8 °C1,253 mm2090
194336.2 °C7 August 194318.4 °C20 January 194326.0 °C1,014 mm2510
194235.4 °C12 July 194217.8 °C26 January 194225.8 °C1,290 mm2110
194138.8 °C30 April 194116.5 °C12 December 194126.5 °C993 mm2650
194036.3 °C20 August 194019.0 °C9 February 194026.3 °C1,078 mm2590

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
32.5 °C
+0.3 °C
Hot days (≥ 30 °C)
310 d/yr
+26
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
1642 mm
+466 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan28.6 °C-0.9 °C391 mm+303 mm
Feb31.6 °C+0.5 °C60 mm+2 mm
Mar31.5 °C-1.1 °C226 mm+134 mm
Apr31.9 °C-0.7 °C220 mm+86 mm
May32.2 °C-0.8 °C73 mm-3 mm
Jun33.8 °C+0.1 °C14 mm-11 mm
Jul35.2 °C+1.0 °C29 mm+2 mm
Aug35.7 °C+1.5 °C10 mm-19 mm
Sep36.0 °C+2.0 °C18 mm-31 mm
Oct32.9 °C+0.7 °C176 mm-4 mm
Nov30.7 °C+0.8 °C341 mm+90 mm
Dec30.1 °C+1.0 °C85 mm-84 mm

The year's extremes

Hottest day
38.4 °C
7 Sep 2025
Coldest day
19.5 °C
10 Feb 2025
Wettest day
114.5 mm
17 Nov 2025
Windiest day
31.5 km/h
29 May 2025
Strongest gust
69.5 km/h
30 May 2025
Hottest feels-like
42.1 °C
20 Aug 2025
Coldest feels-like
20.8 °C
10 Feb 2025
Sunniest day
12.4 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 Kataragama?

Kataragama has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.0 °C and it receives 1,176 mm of precipitation per year.

What is the hottest day ever recorded in Kataragama?

The hottest day measured in Kataragama between 1940 and 2025 was 11 July 1973, reaching 39.4 °C.

What is the coldest day in Kataragama?

The coldest day measured in Kataragama between 1940 and 2025 was 22 January 1945, at 15.2 °C.

Does it snow in Kataragama?

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

Has the climate of Kataragama warmed?

Yes: Kataragama warmed by +1.2 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Kataragama?

The wettest day measured in Kataragama between 1940 and 2025 was 7 January 2011, with 199 mm of rain in 24 hours.

What was the windiest day in Kataragama?

The windiest day measured in Kataragama between 1940 and 2025 was 12 May 1956, with winds reaching 37.7 km/h.

What is the warmest month in Kataragama?

The warmest month in Kataragama is July (28.6 °C on average); the coldest is January (25.0 °C).

How much does it rain in Kataragama?

Kataragama receives on average 1,176 mm of precipitation per year, spread over about 162 rainy days.

Is it sunny in Kataragama?

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

Are there tropical nights in Kataragama?

Yes: Kataragama has on average 353 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Kataragama?

In Kataragama, between 1940 and 2025, the highest apparent temperature reached 43.8 °C on 3 July 2016, and the lowest was 15.7 °C on 22 January 1945.

Compare Kataragama with another city

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Nearby cities

The climate around Kataragama

Other cities — Sri Lanka