Williamnagar climate — normals and trends

Q: What is the climate of Williamnagar?

Williamnagar has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 22.7 °C and it receives 2,598 mm of precipitation per year.

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

The hottest day measured in Williamnagar between 1940 and 2025 was 20 April 1957, reaching 40.4 °C.

Q: What is the coldest day in Williamnagar?

The coldest day measured in Williamnagar between 1940 and 2025 was 10 January 2013, at 4.5 °C.

Q: Does it snow in Williamnagar?

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

Q: Has the climate of Williamnagar warmed?

Yes: Williamnagar warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Williamnagar?

The wettest day measured in Williamnagar between 1940 and 2025 was 4 October 2024, with 216 mm of rain in 24 hours.

Q: What was the windiest day in Williamnagar?

The windiest day measured in Williamnagar between 1940 and 2025 was 25 March 1948, with winds reaching 46.3 km/h.

Q: What is the warmest month in Williamnagar?

The warmest month in Williamnagar is August (26.0 °C on average); the coldest is January (16.4 °C).

Q: How much does it rain in Williamnagar?

Williamnagar receives on average 2,598 mm of precipitation per year, spread over about 208 rainy days.

Q: Is it sunny in Williamnagar?

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

Williamnagar (India) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 22.7 °C and it receives 2,598 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 (26.0 °C on average) and the coldest is January (16.4 °C). Rainfall peaks in May.

Williamnagar averages 0 frost days, 70 hot days (≥ 30 °C) and 208 rainy days per year.

Williamnagar has warmed by +1.1 °C between 1940 and 2025, or +0.13 °C per decade. This trend is statistically significant.

The hottest day of the period reached 40.4 °C (on 20 April 1957) and the coldest 4.5 °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

WilliamnagarMeghalaya

coords: 25.50°, 90.62°
period: 1940–2025 · 86 yrs

CwaHumid subtropical, dry winterWarmest monthAugustColdest monthJanuaryWettest monthMayDriest monthDecember

Mean daily temperature

22.7°C

Average daily high

27.2°C

Average daily low

19.0°C

Annual rainfall

2,598mm

Sunshine / day

9.0h

Mean relative humidity

80%

Average peak wind

9.2km/h

Seasonal range

9.6°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

70 d/yr

Rainy days (≥ 1 mm)

208 d/yr

Annual snowfall

0.0 cm

Average feels-like high

30.4 °C

Average feels-like low

21.3 °C

Average peak gust

28.0 km/h

Tropical nights (≥ 20 °C)

190 d/yr

Solar radiation

15.5 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.1 °C

since 1940

+0.1 °C per decade · r² = 0.46 · 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

40.4 °C

20 April 1957

Coldest day

4.5 °C

10 January 2013

Wettest day

216 mm

4 October 2024

Windiest day

46.3 km/h

25 March 1948

Strongest gust

94.3 km/h

27 May 2024

Hottest feels-like

43.9 °C

20 September 2024

Coldest feels-like

2.8 °C

31 January 1964

Sunniest day

13.3 h

26 June 1961

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	35.2 °C10 May 2025	10.5 °C8 February 2025	23.7 °C	2,313 mm	124
2024	36.4 °C30 April 2024	8.3 °C28 January 2024	23.6 °C	3,001 mm	122
2023	35.5 °C5 September 2023	7.5 °C18 January 2023	23.8 °C	2,322 mm	128
2022	34.8 °C18 August 2022	8.1 °C29 January 2022	23.4 °C	2,634 mm	119
2021	34.5 °C15 October 2021	8.9 °C1 February 2021	23.6 °C	1,881 mm	122
2020	34.5 °C20 September 2020	8.0 °C3 February 2020	23.1 °C	2,789 mm	102
2019	34.4 °C12 June 2019	9.3 °C26 December 2019	23.4 °C	2,639 mm	107
2018	34.7 °C19 August 2018	6.1 °C8 January 2018	23.0 °C	1,932 mm	102
2017	34.3 °C7 June 2017	6.2 °C14 January 2017	23.3 °C	3,256 mm	95
2016	34.2 °C25 August 2016	8.1 °C26 January 2016	23.5 °C	2,641 mm	116
2015	34.4 °C18 September 2015	8.2 °C1 February 2015	22.9 °C	3,059 mm	76
2014	36.2 °C25 April 2014	9.0 °C8 January 2014	23.0 °C	2,051 mm	117
2013	35.7 °C11 June 2013	4.5 °C10 January 2013	23.2 °C	1,687 mm	116
2012	34.3 °C1 April 2012	7.2 °C15 January 2012	22.8 °C	2,232 mm	110
2011	34.1 °C13 September 2011	7.1 °C18 January 2011	22.8 °C	2,265 mm	93
2010	34.9 °C20 March 2010	9.3 °C12 January 2010	23.5 °C	3,303 mm	112
2009	35.3 °C23 May 2009	9.8 °C11 January 2009	23.6 °C	2,646 mm	131
2008	33.5 °C23 April 2008	8.4 °C2 February 2008	22.9 °C	2,313 mm	81
2007	34.9 °C1 May 2007	6.3 °C15 January 2007	22.9 °C	3,133 mm	82
2006	35.1 °C26 March 2006	9.6 °C23 January 2006	23.5 °C	2,063 mm	106
2005	33.6 °C2 June 2005	8.4 °C21 January 2005	23.1 °C	2,725 mm	79
2004	33.5 °C8 May 2004	8.1 °C27 January 2004	22.9 °C	3,104 mm	58
2003	33.6 °C24 July 2003	6.0 °C23 January 2003	22.7 °C	2,670 mm	64
2002	33.4 °C20 September 2002	8.6 °C29 January 2002	22.7 °C	3,554 mm	51
2001	33.3 °C24 April 2001	7.5 °C11 January 2001	23.0 °C	2,349 mm	75
2000	33.8 °C13 May 2000	8.3 °C8 January 2000	22.5 °C	3,016 mm	65
1999	34.0 °C11 March 1999	9.8 °C11 January 1999	23.5 °C	2,116 mm	96
1998	34.7 °C20 May 1998	7.9 °C20 January 1998	23.1 °C	2,422 mm	70
1997	35.3 °C27 August 1997	7.0 °C26 January 1997	22.2 °C	2,375 mm	52
1996	34.8 °C16 April 1996	7.3 °C19 January 1996	22.9 °C	2,939 mm	83
1995	34.9 °C23 March 1995	7.1 °C24 January 1995	22.9 °C	2,814 mm	93
1994	33.6 °C14 April 1994	7.9 °C18 January 1994	22.7 °C	2,066 mm	84
1993	34.4 °C8 April 1993	6.4 °C22 January 1993	22.4 °C	3,695 mm	54
1992	35.2 °C14 April 1992	8.1 °C3 January 1992	22.4 °C	2,014 mm	76
1991	34.1 °C16 April 1991	6.9 °C31 December 1991	22.4 °C	3,190 mm	42
1990	32.3 °C1 September 1990	7.5 °C1 January 1990	22.6 °C	3,066 mm	53
1989	34.9 °C16 April 1989	6.0 °C13 January 1989	22.6 °C	2,286 mm	68
1988	34.0 °C8 April 1988	7.5 °C27 January 1988	22.9 °C	3,446 mm	52
1987	34.6 °C18 May 1987	8.6 °C2 January 1987	22.9 °C	2,548 mm	53
1986	35.6 °C30 March 1986	9.4 °C18 January 1986	22.7 °C	2,752 mm	77
1985	32.4 °C12 June 1985	7.9 °C11 January 1985	22.6 °C	2,134 mm	55
1984	34.6 °C5 April 1984	6.7 °C18 January 1984	22.4 °C	2,721 mm	57
1983	34.4 °C5 April 1983	6.1 °C5 February 1983	22.3 °C	2,868 mm	63
1982	34.3 °C25 May 1982	7.9 °C7 February 1982	22.5 °C	2,225 mm	77
1981	32.6 °C11 June 1981	6.6 °C9 January 1981	22.4 °C	1,738 mm	61
1980	33.4 °C15 April 1980	6.7 °C9 February 1980	22.5 °C	2,492 mm	62
1979	34.7 °C31 March 1979	7.8 °C4 February 1979	23.0 °C	2,175 mm	94
1978	33.4 °C18 May 1978	6.7 °C20 January 1978	22.5 °C	2,299 mm	70
1977	33.9 °C24 March 1977	5.9 °C30 January 1977	22.2 °C	2,765 mm	55
1976	35.7 °C11 April 1976	7.7 °C12 December 1976	22.6 °C	2,352 mm	68
1975	35.7 °C13 April 1975	7.5 °C12 December 1975	22.6 °C	2,346 mm	68
1974	33.0 °C15 June 1974	6.5 °C7 February 1974	22.2 °C	3,444 mm	62
1973	35.6 °C9 April 1973	8.4 °C17 January 1973	22.8 °C	2,945 mm	67
1972	33.8 °C13 July 1972	7.6 °C8 February 1972	22.5 °C	2,766 mm	61
1971	34.1 °C18 March 1971	7.1 °C1 February 1971	22.2 °C	2,468 mm	46
1970	34.5 °C30 April 1970	8.1 °C29 January 1970	22.6 °C	2,442 mm	71
1969	33.4 °C31 May 1969	7.4 °C13 January 1969	22.6 °C	2,568 mm	73
1968	33.8 °C15 March 1968	7.0 °C29 December 1968	22.2 °C	3,089 mm	51
1967	32.0 °C17 May 1967	7.8 °C14 January 1967	22.2 °C	2,456 mm	45
1966	35.3 °C16 April 1966	9.1 °C17 January 1966	22.5 °C	2,739 mm	56
1965	33.5 °C18 March 1965	9.0 °C9 January 1965	22.3 °C	2,702 mm	47
1964	36.2 °C15 March 1964	5.7 °C31 January 1964	22.8 °C	3,443 mm	74
1963	37.3 °C31 March 1963	7.9 °C4 January 1963	22.8 °C	2,811 mm	72
1962	35.2 °C31 March 1962	6.4 °C16 January 1962	22.6 °C	2,635 mm	72
1961	35.1 °C16 April 1961	6.7 °C16 February 1961	22.4 °C	2,468 mm	54
1960	39.7 °C1 May 1960	8.3 °C24 January 1960	23.3 °C	2,555 mm	91
1959	35.8 °C21 March 1959	7.9 °C2 February 1959	22.4 °C	3,556 mm	46
1958	34.9 °C27 March 1958	9.3 °C30 December 1958	22.9 °C	3,212 mm	64
1957	40.4 °C20 April 1957	8.7 °C2 February 1957	22.9 °C	2,220 mm	99
1956	37.3 °C18 April 1956	8.7 °C19 December 1956	22.6 °C	2,671 mm	65
1955	35.4 °C24 April 1955	8.8 °C2 January 1955	22.8 °C	2,269 mm	81
1954	34.8 °C22 March 1954	8.7 °C23 January 1954	22.6 °C	2,858 mm	45
1953	32.5 °C13 August 1953	5.8 °C25 January 1953	21.9 °C	2,529 mm	25
1952	34.5 °C14 April 1952	8.8 °C13 January 1952	22.0 °C	2,367 mm	9
1951	33.6 °C24 July 1951	9.6 °C23 January 1951	22.1 °C	2,556 mm	27
1950	32.6 °C8 April 1950	6.8 °C13 February 1950	22.1 °C	2,677 mm	31
1949	32.0 °C20 September 1949	8.8 °C22 December 1949	21.8 °C	2,541 mm	4
1948	33.5 °C13 March 1948	9.6 °C18 February 1948	22.3 °C	2,738 mm	39
1947	35.5 °C10 April 1947	10.1 °C15 January 1947	23.0 °C	1,899 mm	63
1946	36.1 °C13 March 1946	11.1 °C16 December 1946	22.9 °C	2,155 mm	44
1945	34.9 °C4 April 1945	7.0 °C8 January 1945	22.5 °C	2,673 mm	42
1944	34.8 °C21 March 1944	10.0 °C11 February 1944	22.9 °C	1,830 mm	58
1943	32.5 °C29 May 1943	9.6 °C2 February 1943	22.0 °C	2,259 mm	11
1942	34.1 °C17 March 1942	9.4 °C4 January 1942	22.5 °C	2,624 mm	40
1941	31.7 °C10 July 1941	9.1 °C13 January 1941	22.1 °C	2,668 mm	27
1940	31.9 °C1 July 1940	9.4 °C28 February 1940	21.8 °C	2,181 mm	32

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

28.2 °C

+1.0 °C

Hot days (≥ 30 °C)

124 d/yr

+54

Frost days (< 0 °C)

0 d/yr

Annual rainfall

2313 mm

-285 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	22.9 °C	+0.4 °C	7 mm	-9 mm
Feb	25.4 °C	+0.3 °C	21 mm	-8 mm
Mar	29.1 °C	+0.6 °C	54 mm	-49 mm
Apr	29.6 °C	+0.6 °C	234 mm	-107 mm
May	29.2 °C	+0.5 °C	606 mm	+44 mm
Jun	30.6 °C	+1.8 °C	264 mm	-197 mm
Jul	30.5 °C	+1.8 °C	301 mm	-56 mm
Aug	29.6 °C	+0.8 °C	348 mm	+57 mm
Sep	30.8 °C	+2.1 °C	228 mm	-9 mm
Oct	30.0 °C	+1.9 °C	162 mm	+2 mm
Nov	27.3 °C	+1.2 °C	88 mm	+58 mm
Dec	23.6 °C	+0.1 °C	0 mm	-9 mm

The year's extremes

Hottest day

35.2 °C

10 May 2025

Coldest day

10.5 °C

8 Feb 2025

Wettest day

173.6 mm

30 May 2025

Windiest day

22.6 km/h

17 Mar 2025

Strongest gust

62.6 km/h

30 May 2025

Hottest feels-like

42.4 °C

13 Jul 2025

Coldest feels-like

9.9 °C

8 Feb 2025

Sunniest day

12.7 h

8 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 Williamnagar?

Williamnagar has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 22.7 °C and it receives 2,598 mm of precipitation per year.

What is the hottest day ever recorded in Williamnagar?

The hottest day measured in Williamnagar between 1940 and 2025 was 20 April 1957, reaching 40.4 °C.

What is the coldest day in Williamnagar?

The coldest day measured in Williamnagar between 1940 and 2025 was 10 January 2013, at 4.5 °C.

Does it snow in Williamnagar?

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

Has the climate of Williamnagar warmed?

Yes: Williamnagar warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Williamnagar?

The wettest day measured in Williamnagar between 1940 and 2025 was 4 October 2024, with 216 mm of rain in 24 hours.

What was the windiest day in Williamnagar?

The windiest day measured in Williamnagar between 1940 and 2025 was 25 March 1948, with winds reaching 46.3 km/h.

What is the warmest month in Williamnagar?

The warmest month in Williamnagar is August (26.0 °C on average); the coldest is January (16.4 °C).

How much does it rain in Williamnagar?

Williamnagar receives on average 2,598 mm of precipitation per year, spread over about 208 rainy days.

Is it sunny in Williamnagar?

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

Are there tropical nights in Williamnagar?

Yes: Williamnagar has on average 190 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Williamnagar?

In Williamnagar, between 1940 and 2025, the highest apparent temperature reached 43.9 °C on 20 September 2024, and the lowest was 2.8 °C on 31 January 1964.

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