Alīpur Duār climate — normals and trends

Q: What is the climate of Alīpur Duār?

Alīpur Duār has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 24.5 °C and it receives 3,314 mm of precipitation per year.

Q: What is the hottest day ever recorded in Alīpur Duār?

The hottest day measured in Alīpur Duār between 1940 and 2025 was 2 May 1960, reaching 43.0 °C.

Q: What is the coldest day in Alīpur Duār?

The coldest day measured in Alīpur Duār between 1940 and 2025 was 31 January 1964, at 4.1 °C.

Q: Does it snow in Alīpur Duār?

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

Q: Has the climate of Alīpur Duār warmed?

Yes: Alīpur Duār warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Alīpur Duār?

The wettest day measured in Alīpur Duār between 1940 and 2025 was 25 May 1999, with 389 mm of rain in 24 hours.

Q: What was the windiest day in Alīpur Duār?

The windiest day measured in Alīpur Duār between 1940 and 2025 was 28 May 1989, with winds reaching 42.6 km/h.

Q: What is the warmest month in Alīpur Duār?

The warmest month in Alīpur Duār is August (28.2 °C on average); the coldest is January (17.5 °C).

Q: How much does it rain in Alīpur Duār?

Alīpur Duār receives on average 3,314 mm of precipitation per year, spread over about 173 rainy days.

Q: Is it sunny in Alīpur Duār?

Alīpur Duār gets on average 8.9 hours of sunshine per day, roughly 3,249 hours per year over 1940-2025.

Alīpur Duār (India) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 24.5 °C and it receives 3,314 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 August (28.2 °C on average) and the coldest is January (17.5 °C). Rainfall peaks in July.

Alīpur Duār averages 0 frost days, 170 hot days (≥ 30 °C) and 173 rainy days per year.

Alīpur Duār has warmed by +1.5 °C between 1940 and 2025, or +0.17 °C per decade. This trend is statistically significant.

The hottest day of the period reached 43.0 °C (on 2 May 1960) and the coldest 4.1 °C (on 31 January 1964).

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

Alīpur DuārWest Bengal

coords: 26.48°, 89.52°
period: 1940–2025 · 86 yrs

CwaHumid subtropical, dry winterWarmest monthAugustColdest monthJanuaryWettest monthJulyDriest monthDecember

Mean daily temperature

24.5°C

Average daily high

29.4°C

Average daily low

20.2°C

Annual rainfall

3,314mm

Sunshine / day

8.9h

Mean relative humidity

73%

Average peak wind

9.1km/h

Seasonal range

10.7°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

170 d/yr

Rainy days (≥ 1 mm)

173 d/yr

Annual snowfall

0.0 cm

Average feels-like high

33.0 °C

Average feels-like low

22.7 °C

Average peak gust

23.3 km/h

Tropical nights (≥ 20 °C)

211 d/yr

Solar radiation

14.8 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.5 °C

since 1940

+0.2 °C per decade · r² = 0.62 · 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

43.0 °C

2 May 1960

Coldest day

4.1 °C

31 January 1964

Wettest day

389 mm

25 May 1999

Windiest day

42.6 km/h

28 May 1989

Strongest gust

90.7 km/h

26 May 2009

Hottest feels-like

47.7 °C

26 May 1957

Coldest feels-like

0.7 °C

31 January 1964

Sunniest day

13.6 h

9 June 1945

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	37.4 °C13 July 2025	11.4 °C11 January 2025	25.4 °C	2,644 mm	207
2024	39.1 °C2 May 2024	9.0 °C28 January 2024	25.6 °C	3,270 mm	222
2023	38.7 °C17 April 2023	9.0 °C6 January 2023	25.4 °C	3,673 mm	222
2022	36.6 °C18 March 2022	7.9 °C31 January 2022	25.0 °C	3,335 mm	194
2021	36.7 °C26 September 2021	8.5 °C31 January 2021	25.1 °C	3,002 mm	209
2020	36.8 °C20 September 2020	9.1 °C6 January 2020	24.8 °C	3,725 mm	191
2019	37.8 °C25 April 2019	7.3 °C3 January 2019	25.0 °C	3,342 mm	195
2018	37.6 °C20 July 2018	6.6 °C8 January 2018	24.7 °C	2,534 mm	193
2017	36.7 °C18 July 2017	7.0 °C14 January 2017	25.0 °C	3,170 mm	181
2016	38.5 °C24 April 2016	10.0 °C14 January 2016	25.2 °C	3,239 mm	210
2015	36.3 °C28 July 2015	8.8 °C14 January 2015	24.8 °C	3,608 mm	178
2014	40.8 °C25 April 2014	8.7 °C29 December 2014	25.1 °C	3,219 mm	207
2013	40.1 °C13 April 2013	5.7 °C11 January 2013	25.1 °C	2,538 mm	218
2012	37.5 °C1 April 2012	7.4 °C15 January 2012	24.6 °C	3,163 mm	204
2011	37.0 °C21 April 2011	8.5 °C12 January 2011	24.9 °C	3,261 mm	213
2010	39.8 °C5 April 2010	8.3 °C6 January 2010	25.4 °C	3,958 mm	204
2009	37.0 °C15 April 2009	10.7 °C28 December 2009	25.4 °C	3,205 mm	221
2008	37.6 °C23 April 2008	9.1 °C3 February 2008	24.9 °C	3,388 mm	189
2007	38.3 °C30 March 2007	9.6 °C30 January 2007	24.9 °C	4,029 mm	191
2006	39.2 °C28 March 2006	10.3 °C1 January 2006	25.5 °C	2,243 mm	220
2005	35.7 °C16 September 2005	10.2 °C31 December 2005	24.8 °C	3,480 mm	186
2004	37.9 °C8 May 2004	8.7 °C27 January 2004	24.6 °C	3,753 mm	173
2003	37.5 °C24 July 2003	7.3 °C23 January 2003	24.4 °C	3,390 mm	161
2002	37.0 °C20 March 2002	9.4 °C5 January 2002	24.9 °C	3,679 mm	176
2001	40.7 °C7 April 2001	7.9 °C11 January 2001	25.1 °C	2,595 mm	218
2000	38.0 °C6 April 2000	8.6 °C8 January 2000	24.7 °C	2,951 mm	184
1999	38.5 °C4 April 1999	6.6 °C14 January 1999	25.1 °C	4,413 mm	201
1998	41.6 °C20 May 1998	8.4 °C29 December 1998	25.0 °C	3,549 mm	191
1997	36.3 °C27 August 1997	9.5 °C19 February 1997	24.3 °C	3,322 mm	178
1996	41.3 °C10 April 1996	10.3 °C20 December 1996	24.9 °C	3,609 mm	180
1995	39.4 °C14 April 1995	7.1 °C14 January 1995	24.9 °C	4,143 mm	207
1994	38.0 °C3 May 1994	9.0 °C21 January 1994	24.8 °C	2,900 mm	197
1993	37.9 °C3 April 1993	8.4 °C2 January 1993	24.4 °C	4,249 mm	152
1992	42.2 °C15 April 1992	7.2 °C24 December 1992	24.5 °C	2,809 mm	190
1991	37.3 °C20 March 1991	9.1 °C16 January 1991	24.2 °C	3,593 mm	159
1990	35.0 °C1 September 1990	8.6 °C5 January 1990	24.4 °C	3,415 mm	154
1989	40.6 °C9 May 1989	7.4 °C13 January 1989	24.4 °C	3,136 mm	173
1988	39.7 °C11 April 1988	9.1 °C28 January 1988	24.9 °C	3,716 mm	188
1987	38.4 °C18 May 1987	7.5 °C9 January 1987	24.8 °C	4,266 mm	158
1986	39.8 °C1 April 1986	8.5 °C26 December 1986	24.5 °C	2,984 mm	164
1985	39.0 °C16 April 1985	7.7 °C21 January 1985	24.6 °C	3,219 mm	162
1984	40.0 °C5 April 1984	8.6 °C18 January 1984	24.2 °C	3,418 mm	149
1983	39.4 °C29 March 1983	6.0 °C7 January 1983	24.2 °C	3,605 mm	183
1982	39.5 °C7 April 1982	9.4 °C28 December 1982	24.6 °C	2,782 mm	187
1981	36.1 °C21 March 1981	8.0 °C9 January 1981	24.6 °C	2,051 mm	193
1980	39.8 °C15 April 1980	8.3 °C7 February 1980	24.8 °C	2,154 mm	207
1979	39.0 °C5 April 1979	7.7 °C3 January 1979	25.0 °C	2,852 mm	177
1978	38.9 °C9 April 1978	5.6 °C9 January 1978	24.6 °C	2,430 mm	199
1977	38.1 °C20 March 1977	7.8 °C1 February 1977	24.2 °C	3,136 mm	146
1976	39.6 °C12 April 1976	9.5 °C6 January 1976	24.6 °C	3,016 mm	179
1975	40.9 °C10 April 1975	8.0 °C5 January 1975	24.5 °C	2,808 mm	169
1974	35.5 °C16 April 1974	8.3 °C10 February 1974	24.1 °C	3,956 mm	139
1973	41.2 °C16 April 1973	10.0 °C17 January 1973	24.9 °C	4,512 mm	166
1972	35.7 °C13 July 1972	9.6 °C18 February 1972	24.3 °C	3,840 mm	167
1971	36.6 °C25 March 1971	8.1 °C30 January 1971	24.0 °C	3,015 mm	131
1970	37.2 °C10 April 1970	9.5 °C9 December 1970	24.2 °C	3,292 mm	172
1969	36.2 °C7 May 1969	8.1 °C15 January 1969	24.3 °C	2,415 mm	176
1968	37.6 °C11 April 1968	8.1 °C30 December 1968	23.8 °C	3,138 mm	153
1967	36.9 °C18 May 1967	8.1 °C3 January 1967	24.1 °C	3,128 mm	148
1966	37.9 °C2 May 1966	10.4 °C25 January 1966	24.0 °C	4,552 mm	116
1965	37.4 °C26 April 1965	9.1 °C9 December 1965	23.7 °C	4,085 mm	122
1964	39.2 °C16 March 1964	4.1 °C31 January 1964	24.7 °C	3,628 mm	191
1963	40.1 °C31 March 1963	7.2 °C20 January 1963	24.4 °C	4,254 mm	178
1962	41.2 °C15 April 1962	7.2 °C4 January 1962	24.2 °C	3,381 mm	163
1961	41.6 °C24 April 1961	5.4 °C25 December 1961	24.3 °C	2,982 mm	188
1960	43.0 °C2 May 1960	7.1 °C2 January 1960	25.2 °C	4,078 mm	191
1959	38.1 °C10 April 1959	9.6 °C16 January 1959	24.0 °C	4,098 mm	129
1958	37.7 °C27 March 1958	10.2 °C16 February 1958	24.6 °C	4,574 mm	161
1957	42.8 °C21 April 1957	8.6 °C13 February 1957	24.8 °C	2,706 mm	190
1956	40.9 °C18 April 1956	9.2 °C3 January 1956	24.2 °C	3,933 mm	159
1955	38.2 °C23 April 1955	7.4 °C3 January 1955	24.3 °C	3,331 mm	150
1954	39.0 °C26 April 1954	9.0 °C14 January 1954	24.1 °C	3,862 mm	133
1953	34.4 °C13 August 1953	6.5 °C26 January 1953	23.2 °C	3,014 mm	73
1952	34.1 °C14 April 1952	8.7 °C31 December 1952	23.4 °C	3,492 mm	100
1951	35.3 °C24 July 1951	9.4 °C28 January 1951	23.5 °C	3,642 mm	94
1950	34.9 °C10 April 1950	7.0 °C12 February 1950	23.5 °C	3,644 mm	93
1949	33.2 °C21 September 1949	8.8 °C25 December 1949	23.3 °C	2,975 mm	84
1948	35.5 °C13 March 1948	8.7 °C18 December 1948	23.8 °C	3,142 mm	145
1947	39.0 °C8 April 1947	8.7 °C31 December 1947	24.3 °C	2,501 mm	160
1946	37.3 °C19 March 1946	9.6 °C2 January 1946	24.2 °C	2,671 mm	163
1945	38.5 °C5 April 1945	7.5 °C17 February 1945	23.8 °C	2,744 mm	151
1944	36.0 °C15 March 1944	8.9 °C21 January 1944	24.2 °C	2,726 mm	150
1943	34.4 °C10 July 1943	8.7 °C10 December 1943	23.1 °C	3,423 mm	73
1942	36.7 °C22 April 1942	9.6 °C15 December 1942	23.9 °C	3,759 mm	126
1941	34.5 °C16 March 1941	9.2 °C3 January 1941	23.7 °C	2,347 mm	129
1940	35.1 °C1 July 1940	8.1 °C11 January 1940	23.6 °C	2,204 mm	115

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

30.3 °C

+0.9 °C

Hot days (≥ 30 °C)

207 d/yr

+37

Frost days (< 0 °C)

0 d/yr

Annual rainfall

2644 mm

-670 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	24.8 °C	+0.6 °C	3 mm	-10 mm
Feb	26.2 °C	-0.7 °C	7 mm	-7 mm
Mar	30.7 °C	-0.6 °C	26 mm	-12 mm
Apr	31.9 °C	-0.4 °C	120 mm	-1 mm
May	30.8 °C	-0.2 °C	610 mm	+226 mm
Jun	33.3 °C	+2.4 °C	338 mm	-422 mm
Jul	33.5 °C	+2.7 °C	414 mm	-407 mm
Aug	32.1 °C	+1.0 °C	598 mm	-10 mm
Sep	33.3 °C	+2.6 °C	275 mm	-132 mm
Oct	31.6 °C	+1.6 °C	202 mm	+66 mm
Nov	29.6 °C	+1.5 °C	51 mm	+43 mm
Dec	25.5 °C	0.0 °C	0 mm	-5 mm

The year's extremes

Hottest day

37.4 °C

13 Jul 2025

Coldest day

11.4 °C

11 Jan 2025

Wettest day

95.8 mm

24 Aug 2025

Windiest day

24.3 km/h

9 Jul 2025

Strongest gust

57.6 km/h

9 Jul 2025

Hottest feels-like

46.6 °C

24 Jul 2025

Coldest feels-like

10.5 °C

3 Jan 2025

Sunniest day

13.0 h

10 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 Alīpur Duār?

Alīpur Duār has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 24.5 °C and it receives 3,314 mm of precipitation per year.

What is the hottest day ever recorded in Alīpur Duār?

The hottest day measured in Alīpur Duār between 1940 and 2025 was 2 May 1960, reaching 43.0 °C.

What is the coldest day in Alīpur Duār?

The coldest day measured in Alīpur Duār between 1940 and 2025 was 31 January 1964, at 4.1 °C.

Does it snow in Alīpur Duār?

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

Has the climate of Alīpur Duār warmed?

Yes: Alīpur Duār warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Alīpur Duār?

The wettest day measured in Alīpur Duār between 1940 and 2025 was 25 May 1999, with 389 mm of rain in 24 hours.

What was the windiest day in Alīpur Duār?

The windiest day measured in Alīpur Duār between 1940 and 2025 was 28 May 1989, with winds reaching 42.6 km/h.

What is the warmest month in Alīpur Duār?

The warmest month in Alīpur Duār is August (28.2 °C on average); the coldest is January (17.5 °C).

How much does it rain in Alīpur Duār?

Alīpur Duār receives on average 3,314 mm of precipitation per year, spread over about 173 rainy days.

Is it sunny in Alīpur Duār?

Alīpur Duār gets on average 8.9 hours of sunshine per day, roughly 3,249 hours per year over 1940-2025.

Are there tropical nights in Alīpur Duār?

Yes: Alīpur Duār has on average 211 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Alīpur Duār?

In Alīpur Duār, between 1940 and 2025, the highest apparent temperature reached 47.7 °C on 26 May 1957, and the lowest was 0.7 °C on 31 January 1964.

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