Siuri climate — normals and trends

Q: What is the climate of Siuri?

Siuri has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 25.4 °C and it receives 1,395 mm of precipitation per year.

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

The hottest day measured in Siuri between 1940 and 2025 was 29 May 1957, reaching 47.7 °C.

Q: What is the coldest day in Siuri?

The coldest day measured in Siuri between 1940 and 2025 was 10 January 2013, at 4.8 °C.

Q: Does it snow in Siuri?

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

Q: Has the climate of Siuri warmed?

Yes: Siuri warmed by +0.8 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Siuri?

The wettest day measured in Siuri between 1940 and 2025 was 25 May 1998, with 158 mm of rain in 24 hours.

Q: What was the windiest day in Siuri?

The windiest day measured in Siuri between 1940 and 2025 was 25 May 2009, with winds reaching 41.3 km/h.

Q: What is the warmest month in Siuri?

The warmest month in Siuri is May (30.5 °C on average); the coldest is January (17.3 °C).

Q: How much does it rain in Siuri?

Siuri receives on average 1,395 mm of precipitation per year, spread over about 148 rainy days.

Q: Is it sunny in Siuri?

Siuri gets on average 9.7 hours of sunshine per day, roughly 3,540 hours per year over 1940-2025.

Siuri (India) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 25.4 °C and it receives 1,395 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 (30.5 °C on average) and the coldest is January (17.3 °C). Rainfall peaks in July.

Siuri averages 0 frost days, 220 hot days (≥ 30 °C) and 148 rainy days per year.

Siuri has warmed by +0.8 °C between 1940 and 2025, or +0.09 °C per decade. This trend is statistically significant.

The hottest day of the period reached 47.7 °C (on 29 May 1957) and the coldest 4.8 °C (on 10 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

SiuriWest Bengal

coords: 23.91°, 87.53°
period: 1940–2025 · 86 yrs

CwaHumid subtropical, dry winterWarmest monthMayColdest monthJanuaryWettest monthJulyDriest monthDecember

Mean daily temperature

25.4°C

Average daily high

30.9°C

Average daily low

21.0°C

Annual rainfall

1,395mm

Sunshine / day

9.7h

Mean relative humidity

71%

Average peak wind

11.6km/h

Seasonal range

13.2°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

220 d/yr

Rainy days (≥ 1 mm)

148 d/yr

Annual snowfall

0.0 cm

Average feels-like high

34.1 °C

Average feels-like low

23.4 °C

Average peak gust

26.7 km/h

Tropical nights (≥ 20 °C)

226 d/yr

Solar radiation

17.7 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+0.8 °C

since 1940

+0.1 °C per decade · r² = 0.20 · 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

47.7 °C

29 May 1957

Coldest day

4.8 °C

10 January 2013

Wettest day

158 mm

25 May 1998

Windiest day

41.3 km/h

25 May 2009

Strongest gust

94.0 km/h

25 May 2009

Hottest feels-like

49.3 °C

15 June 2024

Coldest feels-like

2.5 °C

10 January 2013

Sunniest day

13.0 h

14 June 1940

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	40.2 °C11 May 2025	7.8 °C31 December 2025	25.7 °C	1,559 mm	222
2024	43.7 °C30 April 2024	8.7 °C23 January 2024	26.4 °C	1,640 mm	238
2023	43.5 °C19 April 2023	9.5 °C12 January 2023	26.5 °C	1,269 mm	251
2022	40.7 °C26 April 2022	9.4 °C28 January 2022	26.0 °C	1,039 mm	245
2021	39.6 °C25 April 2021	8.1 °C31 January 2021	25.8 °C	1,432 mm	239
2020	39.1 °C16 May 2020	8.8 °C4 February 2020	25.4 °C	1,635 mm	231
2019	41.7 °C28 April 2019	9.4 °C28 December 2019	26.0 °C	1,392 mm	238
2018	39.2 °C20 April 2018	6.3 °C7 January 2018	25.6 °C	1,150 mm	249
2017	40.8 °C30 March 2017	8.4 °C14 January 2017	26.0 °C	1,761 mm	232
2016	42.8 °C16 April 2016	7.2 °C26 January 2016	26.3 °C	1,326 mm	255
2015	39.8 °C7 June 2015	9.4 °C8 January 2015	26.0 °C	1,661 mm	246
2014	41.9 °C21 May 2014	7.7 °C9 January 2014	25.5 °C	1,314 mm	234
2013	42.5 °C1 May 2013	4.8 °C10 January 2013	25.4 °C	1,171 mm	222
2012	43.8 °C4 June 2012	8.1 °C15 January 2012	25.8 °C	1,249 mm	244
2011	39.8 °C10 May 2011	6.0 °C18 January 2011	25.3 °C	1,472 mm	225
2010	43.1 °C20 April 2010	8.4 °C12 January 2010	26.4 °C	973 mm	252
2009	41.9 °C9 May 2009	8.5 °C30 December 2009	26.1 °C	1,504 mm	259
2008	41.1 °C2 May 2008	8.3 °C14 February 2008	25.6 °C	1,470 mm	236
2007	43.8 °C1 June 2007	7.9 °C15 January 2007	25.7 °C	1,601 mm	212
2006	40.2 °C12 April 2006	8.2 °C12 January 2006	25.9 °C	1,148 mm	247
2005	44.8 °C3 June 2005	8.1 °C21 January 2005	26.0 °C	1,203 mm	239
2004	44.1 °C12 May 2004	8.3 °C27 December 2004	25.7 °C	1,346 mm	230
2003	43.0 °C30 May 2003	6.0 °C23 January 2003	25.4 °C	1,506 mm	226
2002	41.3 °C20 May 2002	9.3 °C30 December 2002	25.5 °C	1,469 mm	230
2001	41.2 °C28 April 2001	6.7 °C12 January 2001	25.2 °C	1,403 mm	235
2000	38.5 °C28 May 2000	7.8 °C8 January 2000	25.2 °C	1,356 mm	227
1999	42.2 °C26 April 1999	8.5 °C19 January 1999	25.6 °C	1,385 mm	243
1998	42.4 °C22 May 1998	8.3 °C3 January 1998	25.4 °C	1,473 mm	209
1997	43.0 °C13 May 1997	7.3 °C25 January 1997	25.0 °C	1,798 mm	225
1996	43.6 °C29 May 1996	8.5 °C21 January 1996	25.4 °C	1,361 mm	227
1995	42.7 °C27 April 1995	7.4 °C25 January 1995	25.6 °C	1,465 mm	219
1994	42.3 °C6 May 1994	9.2 °C19 January 1994	25.4 °C	1,279 mm	235
1993	41.9 °C5 May 1993	6.5 °C21 January 1993	25.0 °C	1,676 mm	216
1992	41.8 °C10 May 1992	7.8 °C6 January 1992	25.3 °C	1,172 mm	231
1991	42.3 °C1 May 1991	7.4 °C30 December 1991	25.3 °C	1,386 mm	225
1990	42.8 °C18 April 1990	7.9 °C4 January 1990	25.0 °C	1,681 mm	188
1989	43.9 °C4 May 1989	6.5 °C13 January 1989	25.1 °C	1,358 mm	222
1988	45.6 °C10 May 1988	7.4 °C27 January 1988	25.7 °C	1,236 mm	244
1987	42.7 °C20 May 1987	9.2 °C2 January 1987	25.8 °C	1,046 mm	227
1986	42.6 °C5 June 1986	8.5 °C5 January 1986	25.2 °C	1,416 mm	200
1985	41.6 °C14 April 1985	9.4 °C19 January 1985	25.5 °C	1,202 mm	218
1984	42.5 °C17 April 1984	7.8 °C20 December 1984	25.0 °C	1,560 mm	208
1983	44.1 °C8 June 1983	7.9 °C31 December 1983	25.3 °C	1,145 mm	224
1982	40.9 °C3 May 1982	8.2 °C3 January 1982	25.2 °C	904 mm	215
1981	38.7 °C10 April 1981	8.9 °C14 January 1981	24.7 °C	1,168 mm	232
1980	42.8 °C23 April 1980	7.0 °C11 January 1980	25.4 °C	1,214 mm	231
1979	43.6 °C20 May 1979	8.2 °C4 February 1979	26.0 °C	1,077 mm	235
1978	41.5 °C20 May 1978	7.3 °C4 January 1978	24.8 °C	1,358 mm	210
1977	40.5 °C28 April 1977	7.0 °C30 January 1977	25.3 °C	1,215 mm	220
1976	40.4 °C10 April 1976	8.9 °C8 January 1976	25.6 °C	1,069 mm	249
1975	42.4 °C2 May 1975	6.9 °C21 January 1975	25.2 °C	1,180 mm	224
1974	43.3 °C8 May 1974	6.7 °C11 February 1974	25.4 °C	1,224 mm	221
1973	42.0 °C15 April 1973	7.4 °C24 January 1973	25.3 °C	1,698 mm	216
1972	44.9 °C17 May 1972	7.1 °C9 February 1972	25.9 °C	1,081 mm	221
1971	38.3 °C2 April 1971	8.1 °C2 January 1971	24.3 °C	2,084 mm	174
1970	45.0 °C13 May 1970	6.8 °C30 December 1970	25.5 °C	1,393 mm	216
1969	42.7 °C28 April 1969	8.1 °C7 January 1969	25.5 °C	1,243 mm	236
1968	44.7 °C26 May 1968	6.8 °C29 December 1968	25.4 °C	1,553 mm	209
1967	44.3 °C5 June 1967	6.7 °C15 January 1967	25.3 °C	1,399 mm	219
1966	45.5 °C8 June 1966	6.6 °C24 December 1966	25.7 °C	1,204 mm	212
1965	44.2 °C3 June 1965	8.2 °C10 January 1965	25.5 °C	1,506 mm	193
1964	46.5 °C11 June 1964	5.8 °C19 January 1964	25.8 °C	1,498 mm	213
1963	44.3 °C24 May 1963	7.1 °C2 January 1963	25.6 °C	1,647 mm	239
1962	41.8 °C31 May 1962	6.6 °C16 January 1962	25.2 °C	1,268 mm	210
1961	44.4 °C22 April 1961	6.2 °C10 February 1961	25.1 °C	1,214 mm	202
1960	45.3 °C5 May 1960	8.9 °C24 December 1960	25.7 °C	1,330 mm	213
1959	43.6 °C4 May 1959	6.4 °C4 January 1959	25.4 °C	1,703 mm	189
1958	45.8 °C26 May 1958	9.7 °C11 February 1958	26.6 °C	1,570 mm	228
1957	47.7 °C29 May 1957	8.7 °C14 January 1957	26.2 °C	1,381 mm	219
1956	45.3 °C21 April 1956	8.4 °C24 January 1956	25.3 °C	1,555 mm	192
1955	45.5 °C30 May 1955	8.2 °C2 January 1955	25.9 °C	1,212 mm	220
1954	44.7 °C23 April 1954	7.7 °C26 January 1954	25.6 °C	1,037 mm	216
1953	37.0 °C31 May 1953	6.0 °C25 January 1953	23.9 °C	2,285 mm	157
1952	36.8 °C12 April 1952	9.4 °C30 December 1952	24.1 °C	1,677 mm	173
1951	41.8 °C17 May 1951	9.2 °C30 January 1951	24.6 °C	1,483 mm	197
1950	40.8 °C29 April 1950	6.6 °C14 February 1950	24.6 °C	1,982 mm	161
1949	37.2 °C24 June 1949	8.5 °C18 December 1949	23.9 °C	2,017 mm	144
1948	43.0 °C12 April 1948	9.1 °C17 December 1948	25.4 °C	1,629 mm	201
1947	45.6 °C1 June 1947	8.8 °C16 January 1947	26.0 °C	1,146 mm	215
1946	41.3 °C7 June 1946	7.8 °C2 January 1946	25.4 °C	1,269 mm	221
1945	44.9 °C4 June 1945	7.1 °C25 December 1945	25.3 °C	1,279 mm	213
1944	47.1 °C27 May 1944	10.2 °C20 January 1944	25.7 °C	1,182 mm	213
1943	40.5 °C5 April 1943	7.5 °C8 February 1943	24.7 °C	1,255 mm	195
1942	43.6 °C8 May 1942	9.5 °C7 January 1942	25.4 °C	1,334 mm	214
1941	39.6 °C8 April 1941	7.1 °C13 January 1941	24.7 °C	1,612 mm	198
1940	40.6 °C18 April 1940	7.6 °C10 January 1940	24.8 °C	1,137 mm	203

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

30.7 °C

-0.2 °C

Hot days (≥ 30 °C)

222 d/yr

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1559 mm

+164 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	24.1 °C	-0.2 °C	0 mm	-17 mm
Feb	28.6 °C	+0.9 °C	25 mm	+2 mm
Mar	32.6 °C	-0.4 °C	28 mm	-1 mm
Apr	34.8 °C	-1.8 °C	88 mm	+33 mm
May	34.9 °C	-1.6 °C	167 mm	+51 mm
Jun	33.7 °C	-0.7 °C	189 mm	-43 mm
Jul	31.6 °C	-0.3 °C	425 mm	+122 mm
Aug	31.9 °C	+0.3 °C	286 mm	+17 mm
Sep	32.8 °C	+1.4 °C	240 mm	+11 mm
Oct	31.8 °C	+1.3 °C	111 mm	+11 mm
Nov	28.4 °C	+0.3 °C	1 mm	-13 mm
Dec	23.5 °C	-1.7 °C	0 mm	-9 mm

The year's extremes

Hottest day

40.2 °C

11 May 2025

Coldest day

7.8 °C

31 Dec 2025

Wettest day

71.4 mm

15 Jul 2025

Windiest day

26.2 km/h

29 May 2025

Strongest gust

56.2 km/h

25 Jul 2025

Hottest feels-like

46.3 °C

21 Apr 2025

Coldest feels-like

6.4 °C

31 Dec 2025

Sunniest day

12.6 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 Siuri?

Siuri has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 25.4 °C and it receives 1,395 mm of precipitation per year.

What is the hottest day ever recorded in Siuri?

The hottest day measured in Siuri between 1940 and 2025 was 29 May 1957, reaching 47.7 °C.

What is the coldest day in Siuri?

The coldest day measured in Siuri between 1940 and 2025 was 10 January 2013, at 4.8 °C.

Does it snow in Siuri?

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

Has the climate of Siuri warmed?

Yes: Siuri warmed by +0.8 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Siuri?

The wettest day measured in Siuri between 1940 and 2025 was 25 May 1998, with 158 mm of rain in 24 hours.

What was the windiest day in Siuri?

The windiest day measured in Siuri between 1940 and 2025 was 25 May 2009, with winds reaching 41.3 km/h.

What is the warmest month in Siuri?

The warmest month in Siuri is May (30.5 °C on average); the coldest is January (17.3 °C).

How much does it rain in Siuri?

Siuri receives on average 1,395 mm of precipitation per year, spread over about 148 rainy days.

Is it sunny in Siuri?

Siuri gets on average 9.7 hours of sunshine per day, roughly 3,540 hours per year over 1940-2025.

Are there tropical nights in Siuri?

Yes: Siuri has on average 226 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Siuri?

In Siuri, between 1940 and 2025, the highest apparent temperature reached 49.3 °C on 15 June 2024, and the lowest was 2.5 °C on 10 January 2013.

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