Kolasib climate — normals and trends

Q: What is the climate of Kolasib?

Kolasib has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 23.3 °C and it receives 2,019 mm of precipitation per year.

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

The hottest day measured in Kolasib between 1940 and 2025 was 30 April 1960, reaching 40.4 °C.

Q: What is the coldest day in Kolasib?

The coldest day measured in Kolasib between 1940 and 2025 was 17 January 1962, at 3.7 °C.

Q: Does it snow in Kolasib?

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

Q: Has the climate of Kolasib warmed?

Yes: Kolasib warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Kolasib?

The wettest day measured in Kolasib between 1940 and 2025 was 10 June 1962, with 218 mm of rain in 24 hours.

Q: What was the windiest day in Kolasib?

The windiest day measured in Kolasib between 1940 and 2025 was 30 April 1991, with winds reaching 29.6 km/h.

Q: What is the warmest month in Kolasib?

The warmest month in Kolasib is June (26.7 °C on average); the coldest is January (16.6 °C).

Q: How much does it rain in Kolasib?

Kolasib receives on average 2,019 mm of precipitation per year, spread over about 194 rainy days.

Q: Is it sunny in Kolasib?

Kolasib gets on average 9.4 hours of sunshine per day, roughly 3,431 hours per year over 1940-2025.

Kolasib (India) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 23.3 °C and it receives 2,019 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 June (26.7 °C on average) and the coldest is January (16.6 °C). Rainfall peaks in June.

Kolasib averages 0 frost days, 137 hot days (≥ 30 °C) and 194 rainy days per year.

Kolasib has warmed by +1.7 °C between 1940 and 2025, or +0.20 °C per decade. This trend is statistically significant.

The hottest day of the period reached 40.4 °C (on 30 April 1960) and the coldest 3.7 °C (on 17 January 1962).

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

KolasibMizoram

coords: 24.22°, 92.68°
period: 1940–2025 · 86 yrs

CwaHumid subtropical, dry winterWarmest monthJuneColdest monthJanuaryWettest monthJuneDriest monthJanuary

Mean daily temperature

23.3°C

Average daily high

28.6°C

Average daily low

19.0°C

Annual rainfall

2,019mm

Sunshine / day

9.4h

Mean relative humidity

81%

Average peak wind

7.4km/h

Seasonal range

10.1°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

137 d/yr

Rainy days (≥ 1 mm)

194 d/yr

Annual snowfall

0.0 cm

Average feels-like high

32.4 °C

Average feels-like low

21.7 °C

Average peak gust

26.6 km/h

Tropical nights (≥ 20 °C)

200 d/yr

Solar radiation

16.8 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.7 °C

since 1940

+0.2 °C per decade · r² = 0.66 · 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

30 April 1960

Coldest day

3.7 °C

17 January 1962

Wettest day

218 mm

10 June 1962

Windiest day

29.6 km/h

30 April 1991

Strongest gust

103.3 km/h

30 April 1991

Hottest feels-like

45.9 °C

25 May 2024

Coldest feels-like

1.4 °C

18 January 1962

Sunniest day

13.0 h

16 June 1957

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	37.4 °C10 May 2025	10.5 °C10 February 2025	24.7 °C	1,957 mm	212
2024	38.1 °C30 April 2024	8.6 °C20 January 2024	24.6 °C	2,165 mm	194
2023	38.2 °C19 April 2023	6.8 °C19 January 2023	24.9 °C	1,797 mm	214
2022	36.7 °C23 March 2022	9.4 °C29 January 2022	24.6 °C	1,595 mm	207
2021	38.0 °C26 April 2021	8.8 °C2 February 2021	24.9 °C	1,543 mm	214
2020	36.6 °C19 September 2020	7.6 °C4 February 2020	24.2 °C	1,541 mm	200
2019	37.5 °C12 May 2019	9.5 °C2 January 2019	24.4 °C	1,860 mm	199
2018	37.1 °C19 July 2018	7.6 °C30 January 2018	23.9 °C	1,844 mm	183
2017	36.1 °C7 June 2017	7.5 °C14 January 2017	24.3 °C	2,250 mm	162
2016	35.6 °C28 April 2016	8.5 °C15 January 2016	24.3 °C	2,222 mm	180
2015	35.3 °C18 September 2015	7.5 °C2 February 2015	24.0 °C	1,955 mm	163
2014	37.6 °C24 April 2014	8.1 °C8 January 2014	24.3 °C	1,449 mm	190
2013	38.1 °C12 June 2013	5.0 °C12 January 2013	23.9 °C	1,997 mm	178
2012	35.7 °C2 April 2012	6.9 °C3 February 2012	23.8 °C	1,843 mm	179
2011	35.0 °C10 May 2011	6.9 °C22 January 2011	23.7 °C	2,013 mm	166
2010	36.4 °C8 April 2010	7.1 °C6 February 2010	24.2 °C	1,995 mm	166
2009	36.9 °C10 May 2009	7.5 °C29 December 2009	24.4 °C	1,678 mm	203
2008	37.9 °C12 May 2008	7.2 °C15 February 2008	23.9 °C	1,705 mm	159
2007	37.2 °C5 May 2007	6.8 °C18 January 2007	23.6 °C	2,044 mm	143
2006	36.8 °C25 May 2006	7.7 °C13 January 2006	24.3 °C	1,607 mm	183
2005	34.8 °C18 April 2005	8.5 °C14 January 2005	24.0 °C	1,594 mm	155
2004	36.5 °C28 March 2004	6.5 °C29 January 2004	23.5 °C	2,001 mm	139
2003	36.1 °C2 June 2003	6.9 °C25 January 2003	23.7 °C	1,926 mm	142
2002	35.8 °C17 May 2002	8.4 °C30 December 2002	23.7 °C	1,940 mm	140
2001	35.5 °C8 July 2001	6.7 °C12 January 2001	23.6 °C	1,935 mm	164
2000	35.2 °C13 May 2000	8.0 °C8 January 2000	23.1 °C	1,906 mm	124
1999	36.5 °C2 May 1999	8.4 °C13 January 1999	24.0 °C	2,048 mm	172
1998	34.7 °C14 June 1998	8.0 °C4 January 1998	23.6 °C	2,205 mm	135
1997	35.6 °C16 May 1997	5.6 °C26 January 1997	22.9 °C	1,998 mm	125
1996	34.6 °C22 May 1996	6.8 °C23 January 1996	23.6 °C	2,278 mm	134
1995	35.8 °C24 March 1995	6.1 °C24 January 1995	23.7 °C	2,112 mm	164
1994	34.5 °C30 April 1994	7.7 °C19 January 1994	23.3 °C	2,182 mm	141
1993	33.6 °C8 April 1993	6.2 °C24 January 1993	22.9 °C	2,423 mm	99
1992	35.7 °C14 April 1992	8.6 °C5 January 1992	23.2 °C	1,740 mm	139
1991	35.9 °C20 August 1991	5.9 °C25 January 1991	23.1 °C	1,941 mm	111
1990	34.6 °C19 August 1990	7.0 °C1 January 1990	23.3 °C	2,127 mm	123
1989	36.9 °C23 April 1989	3.9 °C13 January 1989	23.2 °C	2,040 mm	149
1988	36.0 °C8 April 1988	5.5 °C28 January 1988	23.7 °C	1,988 mm	110
1987	35.7 °C27 May 1987	8.4 °C5 January 1987	23.7 °C	1,440 mm	139
1986	36.6 °C1 April 1986	7.8 °C18 January 1986	23.3 °C	1,933 mm	128
1985	34.1 °C18 May 1985	6.4 °C15 January 1985	23.2 °C	1,901 mm	127
1984	36.5 °C22 April 1984	7.0 °C1 February 1984	23.2 °C	1,899 mm	133
1983	34.7 °C12 June 1983	5.0 °C6 February 1983	22.7 °C	2,333 mm	103
1982	36.8 °C24 May 1982	7.5 °C16 January 1982	23.1 °C	1,617 mm	144
1981	34.7 °C24 September 1981	7.5 °C3 January 1981	23.0 °C	1,595 mm	107
1980	36.0 °C16 April 1980	6.2 °C17 January 1980	23.1 °C	2,354 mm	131
1979	37.6 °C4 June 1979	6.5 °C16 January 1979	23.6 °C	1,882 mm	134
1978	35.3 °C16 May 1978	5.1 °C5 January 1978	22.8 °C	2,005 mm	132
1977	34.9 °C31 March 1977	5.8 °C30 January 1977	22.9 °C	1,972 mm	115
1976	34.9 °C3 May 1976	6.2 °C31 December 1976	22.7 °C	2,273 mm	114
1975	35.6 °C8 April 1975	5.0 °C21 January 1975	22.9 °C	2,282 mm	123
1974	34.8 °C28 May 1974	5.8 °C8 February 1974	22.8 °C	2,193 mm	111
1973	37.7 °C4 April 1973	7.1 °C25 January 1973	23.3 °C	2,850 mm	118
1972	37.0 °C13 July 1972	6.4 °C11 February 1972	23.0 °C	1,964 mm	115
1971	34.7 °C27 March 1971	7.0 °C3 February 1971	22.6 °C	2,236 mm	91
1970	35.4 °C22 May 1970	5.7 °C30 January 1970	23.0 °C	2,087 mm	126
1969	35.5 °C5 April 1969	5.1 °C17 January 1969	23.2 °C	1,884 mm	158
1968	35.5 °C23 April 1968	5.0 °C5 February 1968	22.7 °C	2,565 mm	110
1967	34.2 °C29 May 1967	5.5 °C31 January 1967	22.7 °C	2,453 mm	97
1966	37.3 °C4 May 1966	7.6 °C29 December 1966	23.0 °C	2,307 mm	110
1965	35.4 °C30 April 1965	6.7 °C10 January 1965	22.8 °C	2,370 mm	100
1964	36.3 °C25 March 1964	4.6 °C20 January 1964	23.2 °C	2,023 mm	137
1963	35.3 °C30 March 1963	6.4 °C4 January 1963	23.0 °C	2,670 mm	117
1962	36.7 °C31 March 1962	3.7 °C17 January 1962	23.0 °C	2,149 mm	148
1961	35.2 °C28 May 1961	5.9 °C31 December 1961	23.0 °C	2,162 mm	134
1960	40.4 °C30 April 1960	6.2 °C25 January 1960	23.6 °C	2,014 mm	146
1959	34.6 °C27 June 1959	6.5 °C2 January 1959	22.7 °C	2,754 mm	103
1958	37.5 °C29 March 1958	6.5 °C12 February 1958	23.6 °C	2,280 mm	151
1957	38.2 °C11 April 1957	6.0 °C16 February 1957	23.3 °C	1,398 mm	147
1956	40.0 °C17 April 1956	6.5 °C26 January 1956	23.1 °C	2,069 mm	118
1955	35.8 °C23 March 1955	6.8 °C6 January 1955	23.1 °C	2,080 mm	137
1954	36.4 °C28 April 1954	5.6 °C26 January 1954	23.2 °C	1,860 mm	103
1953	35.0 °C14 August 1953	5.8 °C26 January 1953	22.4 °C	2,028 mm	69
1952	37.1 °C14 April 1952	6.4 °C30 December 1952	22.7 °C	2,089 mm	97
1951	35.4 °C24 July 1951	8.5 °C26 January 1951	22.8 °C	2,175 mm	91
1950	35.4 °C26 July 1950	6.8 °C15 February 1950	22.9 °C	2,314 mm	85
1949	33.1 °C31 July 1949	6.7 °C1 January 1949	22.5 °C	2,695 mm	74
1948	35.5 °C12 April 1948	7.9 °C18 January 1948	23.0 °C	1,882 mm	109
1947	36.9 °C2 April 1947	7.2 °C17 January 1947	23.5 °C	2,196 mm	127
1946	36.8 °C13 March 1946	8.9 °C3 January 1946	23.2 °C	1,614 mm	120
1945	35.6 °C5 May 1945	6.8 °C17 February 1945	23.1 °C	1,936 mm	127
1944	35.2 °C24 July 1944	7.6 °C19 January 1944	23.0 °C	1,560 mm	120
1943	35.7 °C29 May 1943	7.4 °C3 February 1943	22.6 °C	1,469 mm	99
1942	37.8 °C24 April 1942	7.8 °C8 February 1942	22.8 °C	2,062 mm	115
1941	34.3 °C15 March 1941	6.4 °C13 January 1941	22.4 °C	2,016 mm	107
1940	34.7 °C30 June 1940	7.8 °C24 January 1940	22.3 °C	2,304 mm	96

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

30.1 °C

+1.5 °C

Hot days (≥ 30 °C)

212 d/yr

+75

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1957 mm

-62 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	25.5 °C	+1.8 °C	4 mm	-8 mm
Feb	28.3 °C	+1.9 °C	9 mm	-19 mm
Mar	32.0 °C	+1.8 °C	32 mm	-38 mm
Apr	32.4 °C	+1.0 °C	94 mm	-32 mm
May	31.1 °C	+0.2 °C	309 mm	+61 mm
Jun	31.9 °C	+1.4 °C	406 mm	+38 mm
Jul	32.0 °C	+1.9 °C	365 mm	+24 mm
Aug	31.3 °C	+1.3 °C	227 mm	-119 mm
Sep	32.0 °C	+2.2 °C	328 mm	+56 mm
Oct	31.4 °C	+2.5 °C	133 mm	-21 mm
Nov	28.3 °C	+1.6 °C	51 mm	+11 mm
Dec	25.2 °C	+1.2 °C	0 mm	-15 mm

The year's extremes

Hottest day

37.4 °C

10 May 2025

Coldest day

10.5 °C

10 Feb 2025

Wettest day

56.2 mm

16 Jun 2025

Windiest day

19.1 km/h

23 Apr 2025

Strongest gust

69.8 km/h

30 May 2025

Hottest feels-like

43.9 °C

10 Jun 2025

Coldest feels-like

9.5 °C

10 Feb 2025

Sunniest day

12.6 h

11 May 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 Kolasib?

Kolasib has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 23.3 °C and it receives 2,019 mm of precipitation per year.

What is the hottest day ever recorded in Kolasib?

The hottest day measured in Kolasib between 1940 and 2025 was 30 April 1960, reaching 40.4 °C.

What is the coldest day in Kolasib?

The coldest day measured in Kolasib between 1940 and 2025 was 17 January 1962, at 3.7 °C.

Does it snow in Kolasib?

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

Has the climate of Kolasib warmed?

Yes: Kolasib warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Kolasib?

The wettest day measured in Kolasib between 1940 and 2025 was 10 June 1962, with 218 mm of rain in 24 hours.

What was the windiest day in Kolasib?

The windiest day measured in Kolasib between 1940 and 2025 was 30 April 1991, with winds reaching 29.6 km/h.

What is the warmest month in Kolasib?

The warmest month in Kolasib is June (26.7 °C on average); the coldest is January (16.6 °C).

How much does it rain in Kolasib?

Kolasib receives on average 2,019 mm of precipitation per year, spread over about 194 rainy days.

Is it sunny in Kolasib?

Kolasib gets on average 9.4 hours of sunshine per day, roughly 3,431 hours per year over 1940-2025.

Are there tropical nights in Kolasib?

Yes: Kolasib has on average 200 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Kolasib?

In Kolasib, between 1940 and 2025, the highest apparent temperature reached 45.9 °C on 25 May 2024, and the lowest was 1.4 °C on 18 January 1962.

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