Silapathar climate — normals and trends

Q: What is the climate of Silapathar?

Silapathar has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 23.1 °C and it receives 3,075 mm of precipitation per year.

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

The hottest day measured in Silapathar between 1940 and 2025 was 25 May 2024, reaching 38.1 °C.

Q: What is the coldest day in Silapathar?

The coldest day measured in Silapathar between 1940 and 2025 was 28 December 1961, at 4.5 °C.

Q: Does it snow in Silapathar?

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

Q: Has the climate of Silapathar warmed?

Yes: Silapathar warmed by +1.3 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Silapathar?

The wettest day measured in Silapathar between 1940 and 2025 was 17 August 1969, with 172 mm of rain in 24 hours.

Q: What was the windiest day in Silapathar?

The windiest day measured in Silapathar between 1940 and 2025 was 7 June 1946, with winds reaching 24.4 km/h.

Q: What is the warmest month in Silapathar?

The warmest month in Silapathar is August (27.8 °C on average); the coldest is January (16.3 °C).

Q: How much does it rain in Silapathar?

Silapathar receives on average 3,075 mm of precipitation per year, spread over about 199 rainy days.

Q: Is it sunny in Silapathar?

Silapathar gets on average 9.0 hours of sunshine per day, roughly 3,285 hours per year over 1940-2025.

Silapathar (India) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 23.1 °C and it receives 3,075 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 (27.8 °C on average) and the coldest is January (16.3 °C). Rainfall peaks in July.

Silapathar averages 0 frost days, 104 hot days (≥ 30 °C) and 199 rainy days per year.

Silapathar has warmed by +1.3 °C between 1940 and 2025, or +0.15 °C per decade. This trend is statistically significant.

The hottest day of the period reached 38.1 °C (on 25 May 2024) and the coldest 4.5 °C (on 28 December 1961).

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

SilapatharAssam

coords: 27.59°, 94.72°
period: 1940–2025 · 86 yrs

CwaHumid subtropical, dry winterWarmest monthAugustColdest monthJanuaryWettest monthJulyDriest monthDecember

Mean daily temperature

23.1°C

Average daily high

27.4°C

Average daily low

19.7°C

Annual rainfall

3,075mm

Sunshine / day

9.0h

Mean relative humidity

81%

Average peak wind

7.2km/h

Seasonal range

11.5°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

104 d/yr

Rainy days (≥ 1 mm)

199 d/yr

Annual snowfall

0.0 cm

Average feels-like high

31.2 °C

Average feels-like low

22.5 °C

Average peak gust

20.7 km/h

Tropical nights (≥ 20 °C)

194 d/yr

Solar radiation

14.5 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.3 °C

since 1940

+0.2 °C per decade · r² = 0.53 · 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

38.1 °C

25 May 2024

Coldest day

4.5 °C

28 December 1961

Wettest day

172 mm

17 August 1969

Windiest day

24.4 km/h

7 June 1946

Strongest gust

68.8 km/h

8 May 1957

Hottest feels-like

48.3 °C

23 September 2024

Coldest feels-like

2.3 °C

28 December 1961

Sunniest day

13.3 h

6 July 1979

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	37.4 °C10 June 2025	11.5 °C15 January 2025	24.3 °C	2,134 mm	158
2024	38.1 °C25 May 2024	10.2 °C9 February 2024	24.0 °C	2,645 mm	142
2023	37.5 °C8 June 2023	10.1 °C8 January 2023	24.1 °C	2,497 mm	138
2022	37.5 °C15 July 2022	9.0 °C29 January 2022	23.8 °C	2,789 mm	142
2021	36.9 °C13 June 2021	10.4 °C23 January 2021	24.3 °C	1,746 mm	157
2020	37.5 °C4 August 2020	8.6 °C25 January 2020	23.7 °C	2,430 mm	127
2019	37.5 °C6 August 2019	9.1 °C5 January 2019	23.8 °C	2,391 mm	133
2018	37.3 °C19 July 2018	9.2 °C31 December 2018	23.8 °C	2,284 mm	144
2017	36.7 °C8 June 2017	10.3 °C14 January 2017	24.2 °C	2,849 mm	134
2016	36.8 °C3 August 2016	9.1 °C30 January 2016	24.0 °C	2,693 mm	132
2015	37.1 °C26 June 2015	9.6 °C22 December 2015	23.7 °C	2,646 mm	126
2014	36.4 °C17 June 2014	8.7 °C9 January 2014	23.9 °C	2,372 mm	157
2013	37.6 °C12 June 2013	7.6 °C13 January 2013	23.7 °C	2,627 mm	158
2012	35.8 °C8 September 2012	8.0 °C16 January 2012	23.1 °C	3,494 mm	118
2011	36.1 °C21 July 2011	6.8 °C18 January 2011	23.5 °C	2,364 mm	139
2010	35.5 °C5 August 2010	9.7 °C4 January 2010	23.2 °C	4,239 mm	102
2009	36.3 °C13 July 2009	9.1 °C3 January 2009	23.9 °C	2,268 mm	135
2008	36.5 °C8 July 2008	7.7 °C2 February 2008	23.1 °C	2,941 mm	118
2007	35.9 °C10 August 2007	7.4 °C18 January 2007	23.4 °C	3,018 mm	121
2006	37.4 °C10 August 2006	9.9 °C27 January 2006	23.6 °C	1,971 mm	135
2005	35.8 °C18 September 2005	8.8 °C13 January 2005	23.3 °C	2,636 mm	113
2004	34.9 °C12 August 2004	9.0 °C30 December 2004	23.0 °C	3,075 mm	101
2003	36.4 °C24 July 2003	9.4 °C3 January 2003	23.1 °C	2,610 mm	91
2002	35.8 °C17 May 2002	9.8 °C1 January 2002	23.4 °C	2,912 mm	106
2001	35.6 °C7 July 2001	8.6 °C11 January 2001	23.5 °C	2,747 mm	129
2000	34.8 °C13 May 2000	9.1 °C19 January 2000	23.0 °C	3,062 mm	99
1999	35.1 °C9 June 1999	8.7 °C5 January 1999	24.1 °C	2,461 mm	142
1998	35.9 °C19 May 1998	9.3 °C23 January 1998	23.6 °C	3,106 mm	109
1997	35.9 °C27 August 1997	8.2 °C27 January 1997	22.6 °C	3,023 mm	87
1996	37.0 °C20 June 1996	10.2 °C22 January 1996	23.2 °C	3,309 mm	113
1995	35.6 °C11 June 1995	7.7 °C4 January 1995	23.2 °C	3,607 mm	104
1994	36.3 °C14 July 1994	8.8 °C27 December 1994	23.4 °C	3,062 mm	132
1993	35.0 °C14 June 1993	8.6 °C17 January 1993	23.1 °C	3,317 mm	97
1992	35.2 °C12 August 1992	7.0 °C5 January 1992	22.5 °C	2,924 mm	94
1991	35.7 °C21 August 1991	7.2 °C23 January 1991	22.8 °C	4,056 mm	88
1990	35.6 °C14 June 1990	9.6 °C7 January 1990	23.0 °C	4,098 mm	85
1989	35.5 °C24 May 1989	7.2 °C13 January 1989	22.7 °C	3,351 mm	93
1988	35.7 °C1 August 1988	9.7 °C28 January 1988	23.4 °C	4,188 mm	78
1987	36.4 °C20 June 1987	8.6 °C28 December 1987	23.3 °C	3,294 mm	89
1986	36.4 °C11 August 1986	9.5 °C15 January 1986	23.3 °C	2,930 mm	106
1985	34.9 °C11 September 1985	8.2 °C18 January 1985	23.0 °C	3,370 mm	99
1984	36.4 °C1 June 1984	8.4 °C31 January 1984	22.9 °C	3,664 mm	92
1983	35.3 °C31 May 1983	5.6 °C6 January 1983	22.6 °C	3,843 mm	94
1982	36.2 °C1 August 1982	5.9 °C27 December 1982	23.0 °C	3,179 mm	101
1981	35.6 °C15 June 1981	8.2 °C17 January 1981	23.4 °C	2,277 mm	113
1980	35.1 °C1 July 1980	8.5 °C10 January 1980	22.9 °C	3,324 mm	105
1979	37.3 °C4 June 1979	6.4 °C9 January 1979	23.3 °C	2,374 mm	108
1978	36.5 °C14 August 1978	7.4 °C5 January 1978	23.0 °C	2,953 mm	127
1977	35.7 °C9 September 1977	7.0 °C2 January 1977	22.5 °C	4,172 mm	92
1976	33.8 °C20 June 1976	9.1 °C2 January 1976	22.7 °C	3,129 mm	84
1975	35.9 °C12 August 1975	7.6 °C15 January 1975	23.0 °C	3,513 mm	111
1974	36.2 °C13 August 1974	8.7 °C6 January 1974	23.0 °C	3,405 mm	85
1973	36.4 °C10 July 1973	7.6 °C20 January 1973	23.5 °C	3,615 mm	120
1972	35.3 °C13 July 1972	7.2 °C10 February 1972	22.9 °C	3,528 mm	92
1971	35.3 °C14 July 1971	8.4 °C10 January 1971	23.0 °C	3,077 mm	113
1970	36.5 °C21 August 1970	7.5 °C30 January 1970	22.9 °C	3,439 mm	94
1969	35.1 °C1 June 1969	6.4 °C16 January 1969	23.3 °C	2,893 mm	121
1968	35.4 °C3 August 1968	6.4 °C20 January 1968	22.5 °C	3,573 mm	89
1967	35.1 °C21 August 1967	8.5 °C21 January 1967	22.9 °C	3,475 mm	99
1966	33.5 °C17 May 1966	10.8 °C30 January 1966	22.7 °C	3,088 mm	52
1965	34.9 °C11 June 1965	8.7 °C9 January 1965	22.4 °C	3,338 mm	60
1964	36.5 °C16 March 1964	7.8 °C20 January 1964	23.7 °C	4,165 mm	121
1963	36.4 °C4 August 1963	8.8 °C14 January 1963	23.4 °C	3,292 mm	114
1962	36.4 °C14 July 1962	6.0 °C7 January 1962	22.9 °C	3,547 mm	100
1961	35.2 °C28 May 1961	4.5 °C28 December 1961	22.8 °C	3,384 mm	102
1960	36.8 °C9 August 1960	8.5 °C2 January 1960	23.7 °C	3,161 mm	117
1959	34.8 °C30 August 1959	8.4 °C31 December 1959	22.8 °C	4,366 mm	89
1958	34.6 °C6 June 1958	8.7 °C20 January 1958	22.8 °C	4,566 mm	79
1957	36.2 °C20 August 1957	8.9 °C6 February 1957	22.6 °C	3,565 mm	94
1956	34.2 °C4 August 1956	7.7 °C2 January 1956	22.9 °C	3,308 mm	84
1955	35.2 °C28 June 1955	8.3 °C3 January 1955	22.6 °C	2,685 mm	77
1954	34.1 °C21 September 1954	8.4 °C23 January 1954	22.4 °C	3,073 mm	52
1953	35.4 °C13 August 1953	7.1 °C27 January 1953	22.7 °C	2,967 mm	68
1952	33.7 °C3 August 1952	8.9 °C31 December 1952	22.9 °C	3,220 mm	89
1951	35.0 °C5 September 1951	9.3 °C25 December 1951	22.6 °C	3,396 mm	64
1950	34.9 °C26 July 1950	9.3 °C13 January 1950	22.7 °C	3,070 mm	64
1949	33.3 °C19 May 1949	9.1 °C24 January 1949	22.8 °C	3,295 mm	80
1948	33.7 °C28 July 1948	9.2 °C18 December 1948	22.7 °C	2,964 mm	80
1947	35.0 °C16 August 1947	9.7 °C16 January 1947	23.1 °C	2,551 mm	98
1946	35.7 °C19 April 1946	9.8 °C2 January 1946	23.4 °C	2,256 mm	91
1945	34.4 °C8 June 1945	8.5 °C17 February 1945	22.5 °C	2,722 mm	72
1944	35.0 °C24 August 1944	9.3 °C23 January 1944	22.9 °C	2,167 mm	93
1943	34.5 °C10 July 1943	8.7 °C22 January 1943	22.1 °C	2,660 mm	47
1942	34.3 °C18 March 1942	8.0 °C5 January 1942	22.7 °C	2,564 mm	68
1941	34.1 °C2 July 1941	9.4 °C3 February 1941	22.5 °C	3,355 mm	72
1940	34.5 °C2 July 1940	9.2 °C12 January 1940	22.3 °C	2,735 mm	66

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

28.7 °C

+1.3 °C

Hot days (≥ 30 °C)

158 d/yr

+54

Frost days (< 0 °C)

0 d/yr

Annual rainfall

2134 mm

-941 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	24.2 °C	+2.0 °C	35 mm	+12 mm
Feb	23.4 °C	-0.1 °C	57 mm	+2 mm
Mar	25.3 °C	-0.8 °C	81 mm	-74 mm
Apr	28.5 °C	+1.3 °C	351 mm	-40 mm
May	29.7 °C	+0.7 °C	351 mm	-112 mm
Jun	32.6 °C	+2.3 °C	299 mm	-205 mm
Jul	33.4 °C	+3.0 °C	236 mm	-277 mm
Aug	30.9 °C	+0.1 °C	295 mm	-152 mm
Sep	33.0 °C	+2.7 °C	282 mm	-62 mm
Oct	30.8 °C	+1.9 °C	119 mm	-25 mm
Nov	28.1 °C	+1.9 °C	28 mm	+5 mm
Dec	24.9 °C	+1.6 °C	0 mm	-13 mm

The year's extremes

Hottest day

37.4 °C

10 Jun 2025

Coldest day

11.5 °C

15 Jan 2025

Wettest day

88.3 mm

23 Apr 2025

Windiest day

17.7 km/h

30 May 2025

Strongest gust

54.0 km/h

23 Apr 2025

Hottest feels-like

46.3 °C

10 Jun 2025

Coldest feels-like

11.1 °C

15 Jan 2025

Sunniest day

13.1 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 Silapathar?

Silapathar has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 23.1 °C and it receives 3,075 mm of precipitation per year.

What is the hottest day ever recorded in Silapathar?

The hottest day measured in Silapathar between 1940 and 2025 was 25 May 2024, reaching 38.1 °C.

What is the coldest day in Silapathar?

The coldest day measured in Silapathar between 1940 and 2025 was 28 December 1961, at 4.5 °C.

Does it snow in Silapathar?

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

Has the climate of Silapathar warmed?

Yes: Silapathar warmed by +1.3 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Silapathar?

The wettest day measured in Silapathar between 1940 and 2025 was 17 August 1969, with 172 mm of rain in 24 hours.

What was the windiest day in Silapathar?

The windiest day measured in Silapathar between 1940 and 2025 was 7 June 1946, with winds reaching 24.4 km/h.

What is the warmest month in Silapathar?

The warmest month in Silapathar is August (27.8 °C on average); the coldest is January (16.3 °C).

How much does it rain in Silapathar?

Silapathar receives on average 3,075 mm of precipitation per year, spread over about 199 rainy days.

Is it sunny in Silapathar?

Silapathar gets on average 9.0 hours of sunshine per day, roughly 3,285 hours per year over 1940-2025.

Are there tropical nights in Silapathar?

Yes: Silapathar has on average 194 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Silapathar?

In Silapathar, between 1940 and 2025, the highest apparent temperature reached 48.3 °C on 23 September 2024, and the lowest was 2.3 °C on 28 December 1961.

Compare Silapathar with another city

Pick a second city: its normals will be set against these, indicator by indicator.

Nearby cities

The climate around Silapathar

Other cities — India

All cities in India →