Dumjor climate — normals and trends

Q: What is the climate of Dumjor?

Dumjor has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.1 °C and it receives 1,622 mm of precipitation per year.

Q: What is the hottest day ever recorded in Dumjor?

The hottest day measured in Dumjor between 1940 and 2025 was 14 May 1957, reaching 45.1 °C.

Q: What is the coldest day in Dumjor?

The coldest day measured in Dumjor between 1940 and 2025 was 9 January 2013, at 7.8 °C.

Q: Does it snow in Dumjor?

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

Q: Has the climate of Dumjor warmed?

Yes: Dumjor warmed by +0.9 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Dumjor?

The wettest day measured in Dumjor between 1940 and 2025 was 17 August 2019, with 201 mm of rain in 24 hours.

Q: What was the windiest day in Dumjor?

The windiest day measured in Dumjor between 1940 and 2025 was 20 May 2020, with winds reaching 49.6 km/h.

Q: What is the warmest month in Dumjor?

The warmest month in Dumjor is May (30.4 °C on average); the coldest is January (19.2 °C).

Q: How much does it rain in Dumjor?

Dumjor receives on average 1,622 mm of precipitation per year, spread over about 157 rainy days.

Q: Is it sunny in Dumjor?

Dumjor gets on average 9.6 hours of sunshine per day, roughly 3,504 hours per year over 1940-2025.

Dumjor (India) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 26.1 °C and it receives 1,622 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 May (30.4 °C on average) and the coldest is January (19.2 °C). Rainfall peaks in July.

Dumjor averages 0 frost days, 228 hot days (≥ 30 °C) and 157 rainy days per year.

Dumjor has warmed by +0.9 °C between 1940 and 2025, or +0.10 °C per decade. This trend is statistically significant.

The hottest day of the period reached 45.1 °C (on 14 May 1957) and the coldest 7.8 °C (on 9 January 2013).

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

DumjorWest Bengal

coords: 22.62°, 88.25°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthMayColdest monthJanuaryWettest monthJulyDriest monthDecember

Mean daily temperature

26.1°C

Average daily high

31.0°C

Average daily low

22.4°C

Annual rainfall

1,622mm

Sunshine / day

9.6h

Mean relative humidity

76%

Average peak wind

13.2km/h

Seasonal range

11.2°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

228 d/yr

Rainy days (≥ 1 mm)

157 d/yr

Annual snowfall

0.0 cm

Average feels-like high

34.7 °C

Average feels-like low

25.7 °C

Average peak gust

29.0 km/h

Tropical nights (≥ 20 °C)

252 d/yr

Solar radiation

17.4 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+0.9 °C

since 1940

+0.1 °C per decade · r² = 0.32 · p = < 0.001

19402025

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

45.1 °C

14 May 1957

Coldest day

7.8 °C

9 January 2013

Wettest day

201 mm

17 August 2019

Windiest day

49.6 km/h

20 May 2020

Strongest gust

104.4 km/h

25 May 2009

Hottest feels-like

49.1 °C

17 June 2005

Coldest feels-like

5.9 °C

26 December 1945

Sunniest day

12.8 h

27 June 1954

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	39.1 °C28 March 2025	10.0 °C31 December 2025	26.5 °C	1,974 mm	242
2024	42.9 °C30 April 2024	10.3 °C23 January 2024	26.9 °C	1,875 mm	246
2023	40.5 °C14 April 2023	11.1 °C7 January 2023	27.1 °C	1,351 mm	266
2022	39.2 °C24 April 2022	10.9 °C30 January 2022	26.5 °C	1,200 mm	243
2021	39.6 °C18 May 2021	10.4 °C1 February 2021	26.7 °C	1,926 mm	252
2020	38.2 °C7 April 2020	11.0 °C20 December 2020	26.3 °C	1,709 mm	258
2019	39.0 °C28 April 2019	10.4 °C28 December 2019	26.6 °C	1,720 mm	243
2018	38.9 °C18 June 2018	9.6 °C11 January 2018	26.5 °C	1,605 mm	263
2017	39.2 °C19 May 2017	10.2 °C16 January 2017	26.7 °C	1,866 mm	256
2016	41.2 °C11 April 2016	9.8 °C25 January 2016	27.0 °C	1,613 mm	251
2015	40.7 °C22 May 2015	11.2 °C23 January 2015	26.8 °C	1,816 mm	264
2014	41.4 °C20 May 2014	9.3 °C9 January 2014	26.4 °C	1,379 mm	242
2013	39.2 °C9 April 2013	7.8 °C9 January 2013	26.2 °C	1,570 mm	231
2012	41.6 °C5 June 2012	9.0 °C15 January 2012	26.4 °C	1,261 mm	250
2011	38.8 °C10 June 2011	8.8 °C12 January 2011	26.2 °C	1,820 mm	247
2010	41.0 °C20 April 2010	10.9 °C24 January 2010	27.0 °C	1,163 mm	276
2009	42.6 °C21 April 2009	9.8 °C28 December 2009	26.9 °C	1,299 mm	269
2008	38.8 °C22 April 2008	10.3 °C15 February 2008	26.1 °C	1,793 mm	236
2007	39.6 °C29 May 2007	10.3 °C5 January 2007	26.1 °C	1,865 mm	232
2006	39.1 °C26 March 2006	9.8 °C12 January 2006	26.5 °C	1,430 mm	257
2005	41.6 °C2 June 2005	10.9 °C21 January 2005	26.5 °C	1,489 mm	238
2004	41.9 °C20 May 2004	10.1 °C10 January 2004	26.4 °C	1,390 mm	246
2003	42.0 °C12 June 2003	7.9 °C23 January 2003	26.2 °C	1,482 mm	231
2002	41.6 °C20 May 2002	11.2 °C2 January 2002	26.3 °C	1,684 mm	241
2001	37.4 °C24 April 2001	8.4 °C26 January 2001	25.9 °C	1,716 mm	234
2000	39.5 °C19 May 2000	9.6 °C7 January 2000	26.1 °C	1,402 mm	241
1999	39.1 °C7 May 1999	10.2 °C19 January 1999	26.3 °C	1,409 mm	245
1998	40.5 °C9 June 1998	9.8 °C3 January 1998	26.1 °C	1,615 mm	235
1997	40.1 °C21 May 1997	9.3 °C19 January 1997	25.8 °C	1,848 mm	240
1996	39.7 °C20 April 1996	10.2 °C17 December 1996	26.2 °C	1,467 mm	229
1995	41.3 °C30 April 1995	9.6 °C3 January 1995	26.1 °C	1,737 mm	223
1994	41.0 °C6 May 1994	11.0 °C19 January 1994	26.1 °C	1,772 mm	236
1993	38.0 °C7 April 1993	8.7 °C24 January 1993	25.9 °C	2,012 mm	223
1992	39.1 °C21 April 1992	10.1 °C3 January 1992	25.9 °C	1,338 mm	238
1991	38.7 °C15 April 1991	10.3 °C5 January 1991	26.2 °C	1,610 mm	238
1990	36.4 °C28 May 1990	9.4 °C4 January 1990	25.7 °C	2,079 mm	190
1989	40.3 °C6 May 1989	9.0 °C14 January 1989	26.0 °C	1,408 mm	231
1988	39.5 °C13 April 1988	11.3 °C28 January 1988	26.2 °C	1,748 mm	254
1987	39.4 °C22 May 1987	10.7 °C3 January 1987	26.4 °C	1,077 mm	236
1986	41.4 °C5 June 1986	10.2 °C6 January 1986	26.2 °C	1,677 mm	214
1985	38.9 °C13 April 1985	11.8 °C31 December 1985	26.2 °C	1,342 mm	226
1984	39.4 °C19 April 1984	10.5 °C22 December 1984	25.8 °C	1,839 mm	226
1983	38.6 °C7 June 1983	10.3 °C7 January 1983	26.1 °C	1,412 mm	227
1982	39.6 °C6 May 1982	10.4 °C2 January 1982	26.2 °C	905 mm	221
1981	37.2 °C10 April 1981	10.7 °C29 December 1981	25.4 °C	1,589 mm	229
1980	40.5 °C24 April 1980	10.4 °C10 January 1980	26.3 °C	1,222 mm	232
1979	41.5 °C20 May 1979	10.3 °C5 February 1979	26.8 °C	1,214 mm	262
1978	38.2 °C29 May 1978	8.9 °C7 January 1978	25.9 °C	1,489 mm	228
1977	38.4 °C31 May 1977	9.8 °C30 January 1977	26.1 °C	1,225 mm	220
1976	40.9 °C2 June 1976	10.1 °C8 January 1976	26.4 °C	1,226 mm	258
1975	43.2 °C9 May 1975	9.1 °C17 January 1975	25.9 °C	1,297 mm	208
1974	39.7 °C26 May 1974	8.8 °C11 February 1974	25.9 °C	1,475 mm	218
1973	40.4 °C19 April 1973	10.0 °C26 December 1973	26.3 °C	1,612 mm	229
1972	44.2 °C19 May 1972	9.3 °C10 January 1972	26.6 °C	1,159 mm	255
1971	37.2 °C1 April 1971	9.8 °C3 January 1971	25.3 °C	1,915 mm	178
1970	41.3 °C13 May 1970	9.7 °C30 December 1970	26.0 °C	1,863 mm	217
1969	39.6 °C2 April 1969	9.7 °C18 January 1969	26.1 °C	1,673 mm	240
1968	41.4 °C11 May 1968	9.5 °C30 December 1968	25.9 °C	1,937 mm	209
1967	40.9 °C6 June 1967	9.2 °C15 January 1967	25.9 °C	1,875 mm	223
1966	44.0 °C4 May 1966	8.5 °C23 December 1966	26.3 °C	1,634 mm	226
1965	44.4 °C9 June 1965	9.2 °C11 January 1965	26.2 °C	1,871 mm	199
1964	43.2 °C10 April 1964	9.2 °C31 January 1964	26.4 °C	1,627 mm	215
1963	39.7 °C7 April 1963	8.8 °C6 January 1963	26.1 °C	1,829 mm	233
1962	40.9 °C26 May 1962	7.9 °C18 January 1962	25.7 °C	1,577 mm	216
1961	43.0 °C19 May 1961	9.1 °C25 December 1961	25.7 °C	1,368 mm	209
1960	41.7 °C30 April 1960	9.5 °C29 January 1960	26.0 °C	1,592 mm	216
1959	42.0 °C9 April 1959	9.0 °C2 January 1959	26.0 °C	2,166 mm	192
1958	44.2 °C25 May 1958	11.5 °C26 December 1958	26.9 °C	1,622 mm	223
1957	45.1 °C14 May 1957	11.3 °C31 December 1957	26.8 °C	1,317 mm	224
1956	43.3 °C17 April 1956	9.4 °C7 February 1956	26.0 °C	1,923 mm	200
1955	43.7 °C12 May 1955	8.8 °C4 January 1955	26.2 °C	1,649 mm	217
1954	44.1 °C24 April 1954	9.6 °C26 January 1954	26.2 °C	1,288 mm	223
1953	35.6 °C2 June 1953	8.5 °C20 January 1953	24.9 °C	2,399 mm	169
1952	35.7 °C2 June 1952	10.8 °C15 December 1952	25.1 °C	2,038 mm	181
1951	39.1 °C17 May 1951	10.4 °C27 January 1951	25.3 °C	1,911 mm	194
1950	39.4 °C24 April 1950	8.9 °C14 February 1950	25.4 °C	2,466 mm	172
1949	36.7 °C23 June 1949	10.7 °C9 February 1949	24.9 °C	2,468 mm	146
1948	42.3 °C12 April 1948	11.3 °C17 December 1948	26.0 °C	1,913 mm	206
1947	43.3 °C26 April 1947	11.1 °C17 January 1947	26.5 °C	1,418 mm	230
1946	40.9 °C13 March 1946	9.6 °C3 January 1946	26.1 °C	1,667 mm	227
1945	44.6 °C5 June 1945	9.1 °C26 December 1945	26.0 °C	1,612 mm	224
1944	41.6 °C22 May 1944	12.2 °C19 January 1944	26.1 °C	1,518 mm	212
1943	41.2 °C4 April 1943	10.1 °C9 February 1943	25.5 °C	1,338 mm	204
1942	43.7 °C7 May 1942	10.4 °C8 February 1942	26.1 °C	1,381 mm	215
1941	38.6 °C6 April 1941	8.7 °C12 January 1941	25.4 °C	2,104 mm	187
1940	40.5 °C12 April 1940	9.3 °C7 January 1940	25.6 °C	1,316 mm	213

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?

Year

Across the whole year

Average daily high

31.1 °C

+0.1 °C

Hot days (≥ 30 °C)

242 d/yr

+14

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1974 mm

+352 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	25.8 °C	-0.2 °C	1 mm	-13 mm
Feb	29.7 °C	+0.6 °C	21 mm	-5 mm
Mar	33.8 °C	+0.4 °C	10 mm	-31 mm
Apr	34.3 °C	-1.3 °C	117 mm	+43 mm
May	34.3 °C	-0.9 °C	138 mm	+12 mm
Jun	33.0 °C	-0.2 °C	465 mm	+207 mm
Jul	31.3 °C	0.0 °C	528 mm	+185 mm
Aug	31.7 °C	+0.5 °C	287 mm	-27 mm
Sep	32.6 °C	+1.4 °C	272 mm	+19 mm
Oct	32.1 °C	+1.5 °C	129 mm	-2 mm
Nov	29.4 °C	+0.7 °C	9 mm	-24 mm
Dec	25.3 °C	-1.0 °C	0 mm	-12 mm

The year's extremes

Hottest day

39.1 °C

28 Mar 2025

Coldest day

10.0 °C

31 Dec 2025

Wettest day

79.6 mm

29 Jul 2025

Windiest day

30.7 km/h

19 Jun 2025

Strongest gust

58.3 km/h

19 Jun 2025

Hottest feels-like

45.7 °C

9 May 2025

Coldest feels-like

9.0 °C

31 Dec 2025

Sunniest day

12.3 h

9 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 Dumjor?

Dumjor has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.1 °C and it receives 1,622 mm of precipitation per year.

What is the hottest day ever recorded in Dumjor?

The hottest day measured in Dumjor between 1940 and 2025 was 14 May 1957, reaching 45.1 °C.

What is the coldest day in Dumjor?

The coldest day measured in Dumjor between 1940 and 2025 was 9 January 2013, at 7.8 °C.

Does it snow in Dumjor?

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

Has the climate of Dumjor warmed?

Yes: Dumjor warmed by +0.9 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Dumjor?

The wettest day measured in Dumjor between 1940 and 2025 was 17 August 2019, with 201 mm of rain in 24 hours.

What was the windiest day in Dumjor?

The windiest day measured in Dumjor between 1940 and 2025 was 20 May 2020, with winds reaching 49.6 km/h.

What is the warmest month in Dumjor?

The warmest month in Dumjor is May (30.4 °C on average); the coldest is January (19.2 °C).

How much does it rain in Dumjor?

Dumjor receives on average 1,622 mm of precipitation per year, spread over about 157 rainy days.

Is it sunny in Dumjor?

Dumjor gets on average 9.6 hours of sunshine per day, roughly 3,504 hours per year over 1940-2025.

Are there tropical nights in Dumjor?

Yes: Dumjor has on average 252 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Dumjor?

In Dumjor, between 1940 and 2025, the highest apparent temperature reached 49.1 °C on 17 June 2005, and the lowest was 5.9 °C on 26 December 1945.

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