Mariāni climate — normals and trends

Q: What is the climate of Mariāni?

Mariāni has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 23.7 °C and it receives 2,643 mm of precipitation per year.

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

The hottest day measured in Mariāni between 1940 and 2025 was 8 June 2023, reaching 38.8 °C.

Q: What is the coldest day in Mariāni?

The coldest day measured in Mariāni between 1940 and 2025 was 5 January 1983, at 4.8 °C.

Q: Does it snow in Mariāni?

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

Q: Has the climate of Mariāni warmed?

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

Q: What is the wettest day in Mariāni?

The wettest day measured in Mariāni between 1940 and 2025 was 14 August 1959, with 165 mm of rain in 24 hours.

Q: What was the windiest day in Mariāni?

The windiest day measured in Mariāni between 1940 and 2025 was 1 October 1966, with winds reaching 34.9 km/h.

Q: What is the warmest month in Mariāni?

The warmest month in Mariāni is July (28.4 °C on average); the coldest is January (16.7 °C).

Q: How much does it rain in Mariāni?

Mariāni receives on average 2,643 mm of precipitation per year, spread over about 196 rainy days.

Q: Is it sunny in Mariāni?

Mariāni gets on average 9.5 hours of sunshine per day, roughly 3,468 hours per year over 1940-2025.

Mariāni (India) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 23.7 °C and it receives 2,643 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 July (28.4 °C on average) and the coldest is January (16.7 °C). Rainfall peaks in July.

Mariāni averages 0 frost days, 139 hot days (≥ 30 °C) and 196 rainy days per year.

Mariāni 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 38.8 °C (on 8 June 2023) and the coldest 4.8 °C (on 5 January 1983).

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

MariāniAssam

coords: 26.66°, 94.32°
period: 1940–2025 · 86 yrs

CwaHumid subtropical, dry winterWarmest monthJulyColdest monthJanuaryWettest monthJulyDriest monthDecember

Mean daily temperature

23.7°C

Average daily high

28.1°C

Average daily low

20.0°C

Annual rainfall

2,643mm

Sunshine / day

9.5h

Mean relative humidity

81%

Average peak wind

8.7km/h

Seasonal range

11.7°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

139 d/yr

Rainy days (≥ 1 mm)

196 d/yr

Annual snowfall

0.0 cm

Average feels-like high

32.1 °C

Average feels-like low

23.0 °C

Average peak gust

23.3 km/h

Tropical nights (≥ 20 °C)

201 d/yr

Solar radiation

15.4 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.3 °C

since 1940

+0.2 °C per decade · r² = 0.50 · 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

38.8 °C

8 June 2023

Coldest day

4.8 °C

5 January 1983

Wettest day

165 mm

14 August 1959

Windiest day

34.9 km/h

1 October 1966

Strongest gust

69.1 km/h

1 October 1966

Hottest feels-like

49.1 °C

23 September 2024

Coldest feels-like

3.0 °C

5 January 1983

Sunniest day

13.2 h

4 July 1952

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	38.4 °C12 June 2025	11.6 °C19 December 2025	25.0 °C	1,895 mm	189
2024	38.1 °C27 July 2024	10.6 °C20 January 2024	24.8 °C	2,371 mm	167
2023	38.8 °C8 June 2023	9.3 °C20 January 2023	24.9 °C	2,181 mm	178
2022	36.9 °C15 July 2022	9.6 °C14 February 2022	24.5 °C	2,195 mm	175
2021	36.5 °C14 September 2021	9.7 °C3 January 2021	25.0 °C	1,703 mm	198
2020	37.9 °C4 August 2020	8.5 °C26 January 2020	24.5 °C	2,259 mm	179
2019	38.2 °C6 August 2019	9.4 °C2 January 2019	24.4 °C	2,299 mm	165
2018	37.2 °C19 July 2018	9.9 °C9 January 2018	24.6 °C	1,825 mm	172
2017	36.4 °C22 July 2017	9.3 °C17 January 2017	24.8 °C	2,798 mm	171
2016	37.2 °C3 August 2016	9.7 °C19 January 2016	24.6 °C	2,850 mm	168
2015	37.5 °C26 July 2015	8.7 °C25 December 2015	24.5 °C	2,421 mm	165
2014	37.6 °C22 April 2014	8.1 °C10 January 2014	24.7 °C	2,383 mm	191
2013	37.7 °C12 June 2013	7.3 °C12 January 2013	24.2 °C	2,183 mm	177
2012	35.9 °C29 May 2012	8.5 °C30 January 2012	23.7 °C	2,836 mm	159
2011	36.6 °C31 August 2011	8.4 °C30 January 2011	24.2 °C	2,367 mm	181
2010	35.7 °C5 August 2010	9.2 °C22 December 2010	23.9 °C	3,564 mm	145
2009	36.8 °C13 July 2009	9.4 °C28 December 2009	24.6 °C	2,070 mm	185
2008	36.4 °C8 August 2008	8.1 °C3 February 2008	23.8 °C	2,517 mm	157
2007	36.3 °C6 May 2007	8.3 °C18 January 2007	24.0 °C	2,682 mm	151
2006	37.7 °C10 August 2006	8.2 °C6 January 2006	24.2 °C	1,860 mm	166
2005	35.3 °C13 September 2005	10.1 °C26 January 2005	23.9 °C	2,139 mm	135
2004	35.4 °C12 August 2004	7.8 °C30 December 2004	23.5 °C	3,311 mm	127
2003	36.5 °C26 July 2003	8.5 °C27 January 2003	23.7 °C	2,578 mm	136
2002	35.6 °C17 May 2002	9.3 °C1 January 2002	23.9 °C	2,526 mm	138
2001	35.5 °C7 July 2001	8.9 °C11 January 2001	24.0 °C	2,668 mm	146
2000	35.6 °C13 May 2000	9.0 °C3 January 2000	23.5 °C	2,918 mm	132
1999	36.4 °C21 April 1999	8.7 °C5 January 1999	24.7 °C	2,403 mm	189
1998	35.5 °C19 May 1998	8.9 °C24 January 1998	24.2 °C	2,597 mm	161
1997	36.2 °C27 August 1997	7.9 °C19 January 1997	23.2 °C	2,409 mm	125
1996	36.9 °C25 July 1996	9.2 °C23 January 1996	23.8 °C	2,903 mm	143
1995	35.3 °C10 June 1995	6.3 °C6 January 1995	23.8 °C	3,045 mm	140
1994	36.6 °C15 July 1994	8.3 °C21 January 1994	23.8 °C	2,684 mm	147
1993	35.0 °C15 June 1993	8.7 °C17 January 1993	23.6 °C	3,236 mm	121
1992	35.5 °C12 August 1992	7.5 °C2 January 1992	23.1 °C	2,318 mm	130
1991	36.1 °C21 August 1991	7.9 °C24 January 1991	23.5 °C	3,349 mm	131
1990	35.0 °C1 September 1990	9.0 °C1 January 1990	23.6 °C	3,314 mm	121
1989	36.0 °C11 June 1989	6.4 °C14 January 1989	23.4 °C	2,748 mm	131
1988	35.6 °C27 June 1988	7.9 °C28 January 1988	24.1 °C	3,344 mm	123
1987	35.3 °C21 June 1987	8.2 °C31 December 1987	23.9 °C	2,235 mm	119
1986	36.7 °C1 April 1986	8.7 °C23 January 1986	23.9 °C	2,566 mm	138
1985	35.1 °C11 September 1985	7.8 °C18 January 1985	23.6 °C	2,294 mm	125
1984	36.6 °C15 August 1984	8.6 °C1 February 1984	23.5 °C	3,149 mm	125
1983	35.1 °C13 June 1983	4.8 °C5 January 1983	23.2 °C	2,660 mm	127
1982	36.2 °C11 August 1982	8.0 °C27 December 1982	23.6 °C	2,527 mm	133
1981	35.1 °C11 June 1981	7.2 °C19 January 1981	23.9 °C	1,858 mm	152
1980	35.2 °C24 July 1980	7.7 °C10 January 1980	23.4 °C	2,877 mm	126
1979	38.6 °C4 June 1979	6.9 °C8 January 1979	24.1 °C	1,707 mm	143
1978	36.8 °C14 August 1978	6.4 °C25 January 1978	23.6 °C	2,466 mm	172
1977	35.1 °C10 September 1977	7.0 °C2 January 1977	23.1 °C	2,889 mm	117
1976	34.5 °C25 May 1976	8.1 °C2 January 1976	23.3 °C	2,293 mm	122
1975	36.3 °C27 August 1975	7.5 °C15 January 1975	23.6 °C	2,644 mm	144
1974	36.1 °C13 August 1974	7.0 °C6 January 1974	23.4 °C	2,950 mm	114
1973	36.3 °C25 August 1973	9.2 °C23 December 1973	23.9 °C	3,195 mm	143
1972	35.6 °C12 June 1972	7.3 °C10 February 1972	23.4 °C	2,720 mm	122
1971	35.3 °C14 July 1971	7.8 °C20 December 1971	23.4 °C	2,754 mm	152
1970	36.2 °C21 August 1970	7.0 °C31 January 1970	23.4 °C	2,751 mm	135
1969	35.2 °C30 July 1969	6.3 °C2 January 1969	23.8 °C	2,189 mm	162
1968	34.8 °C3 August 1968	6.7 °C20 January 1968	23.1 °C	3,197 mm	127
1967	34.6 °C28 August 1967	8.9 °C21 January 1967	23.4 °C	2,761 mm	135
1966	34.2 °C31 March 1966	10.0 °C2 February 1966	23.4 °C	3,030 mm	94
1965	34.8 °C11 June 1965	10.0 °C10 January 1965	23.1 °C	2,644 mm	96
1964	37.3 °C16 March 1964	8.9 °C20 January 1964	24.3 °C	3,319 mm	147
1963	36.5 °C1 April 1963	9.2 °C14 January 1963	24.0 °C	2,848 mm	150
1962	36.5 °C14 July 1962	5.8 °C4 January 1962	23.5 °C	2,954 mm	136
1961	35.3 °C26 June 1961	6.4 °C28 December 1961	23.4 °C	3,024 mm	128
1960	37.5 °C2 April 1960	8.3 °C26 January 1960	24.2 °C	3,077 mm	153
1959	35.2 °C30 August 1959	8.4 °C2 February 1959	23.2 °C	3,964 mm	109
1958	34.7 °C6 June 1958	8.3 °C20 January 1958	23.4 °C	3,912 mm	113
1957	37.1 °C14 April 1957	9.6 °C27 December 1957	23.1 °C	3,172 mm	129
1956	34.9 °C4 August 1956	7.6 °C24 January 1956	23.4 °C	2,952 mm	125
1955	34.2 °C16 March 1955	8.4 °C3 January 1955	23.4 °C	2,407 mm	133
1954	34.0 °C23 March 1954	9.9 °C28 December 1954	23.3 °C	2,816 mm	108
1953	35.3 °C13 August 1953	6.4 °C26 January 1953	23.4 °C	2,423 mm	98
1952	33.6 °C4 July 1952	8.7 °C31 December 1952	23.5 °C	2,559 mm	127
1951	34.9 °C5 September 1951	10.0 °C23 December 1951	23.4 °C	2,847 mm	93
1950	34.9 °C26 July 1950	9.3 °C14 February 1950	23.4 °C	2,656 mm	115
1949	33.8 °C13 July 1949	9.2 °C23 December 1949	23.5 °C	2,838 mm	109
1948	34.1 °C28 July 1948	9.8 °C15 December 1948	23.4 °C	2,301 mm	121
1947	36.7 °C18 May 1947	10.4 °C16 January 1947	23.9 °C	2,760 mm	148
1946	36.2 °C19 April 1946	10.8 °C2 January 1946	24.1 °C	1,831 mm	152
1945	34.4 °C8 June 1945	8.5 °C17 February 1945	23.3 °C	2,346 mm	123
1944	35.0 °C25 April 1944	9.6 °C20 January 1944	23.7 °C	2,191 mm	137
1943	34.1 °C10 July 1943	9.6 °C18 January 1943	22.8 °C	2,351 mm	83
1942	34.7 °C18 March 1942	10.0 °C4 January 1942	23.4 °C	2,495 mm	108
1941	33.7 °C16 August 1941	9.2 °C24 January 1941	23.2 °C	2,623 mm	99
1940	34.9 °C1 July 1940	8.3 °C9 January 1940	22.9 °C	2,472 mm	98

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

29.8 °C

+1.7 °C

Hot days (≥ 30 °C)

189 d/yr

+50

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1895 mm

-748 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	25.1 °C	+2.4 °C	21 mm	-4 mm
Feb	24.9 °C	+0.4 °C	35 mm	-11 mm
Mar	27.4 °C	-0.1 °C	130 mm	+21 mm
Apr	30.3 °C	+1.8 °C	117 mm	-133 mm
May	30.3 °C	+0.5 °C	326 mm	-27 mm
Jun	33.5 °C	+2.3 °C	276 mm	-178 mm
Jul	34.2 °C	+2.8 °C	292 mm	-183 mm
Aug	32.3 °C	+0.7 °C	284 mm	-149 mm
Sep	33.6 °C	+2.7 °C	287 mm	-38 mm
Oct	31.7 °C	+2.3 °C	58 mm	-80 mm
Nov	28.4 °C	+1.8 °C	70 mm	+47 mm
Dec	25.4 °C	+1.7 °C	0 mm	-13 mm

The year's extremes

Hottest day

38.4 °C

12 Jun 2025

Coldest day

11.6 °C

19 Dec 2025

Wettest day

85.7 mm

23 Jun 2025

Windiest day

24.8 km/h

30 May 2025

Strongest gust

51.1 km/h

23 Apr 2025

Hottest feels-like

48.2 °C

12 Jun 2025

Coldest feels-like

11.5 °C

19 Dec 2025

Sunniest day

13.1 h

10 Jul 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 Mariāni?

Mariāni has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 23.7 °C and it receives 2,643 mm of precipitation per year.

What is the hottest day ever recorded in Mariāni?

The hottest day measured in Mariāni between 1940 and 2025 was 8 June 2023, reaching 38.8 °C.

What is the coldest day in Mariāni?

The coldest day measured in Mariāni between 1940 and 2025 was 5 January 1983, at 4.8 °C.

Does it snow in Mariāni?

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

Has the climate of Mariāni warmed?

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

What is the wettest day in Mariāni?

The wettest day measured in Mariāni between 1940 and 2025 was 14 August 1959, with 165 mm of rain in 24 hours.

What was the windiest day in Mariāni?

The windiest day measured in Mariāni between 1940 and 2025 was 1 October 1966, with winds reaching 34.9 km/h.

What is the warmest month in Mariāni?

The warmest month in Mariāni is July (28.4 °C on average); the coldest is January (16.7 °C).

How much does it rain in Mariāni?

Mariāni receives on average 2,643 mm of precipitation per year, spread over about 196 rainy days.

Is it sunny in Mariāni?

Mariāni gets on average 9.5 hours of sunshine per day, roughly 3,468 hours per year over 1940-2025.

Are there tropical nights in Mariāni?

Yes: Mariāni has on average 201 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Mariāni?

In Mariāni, between 1940 and 2025, the highest apparent temperature reached 49.1 °C on 23 September 2024, and the lowest was 3.0 °C on 5 January 1983.

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