Mon climate — normals and trends

Q: What is the climate of Mon?

Mon has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 21.2 °C and it receives 2,578 mm of precipitation per year.

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

The hottest day measured in Mon between 1940 and 2025 was 26 July 2015, reaching 36.2 °C.

Q: What is the coldest day in Mon?

The coldest day measured in Mon between 1940 and 2025 was 5 January 1983, at 2.3 °C.

Q: Does it snow in Mon?

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

Q: Has the climate of Mon warmed?

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

Q: What is the wettest day in Mon?

The wettest day measured in Mon between 1940 and 2025 was 28 August 1977, with 192 mm of rain in 24 hours.

Q: What was the windiest day in Mon?

The windiest day measured in Mon between 1940 and 2025 was 5 April 1945, with winds reaching 23.2 km/h.

Q: What is the warmest month in Mon?

The warmest month in Mon is July (25.9 °C on average); the coldest is January (14.2 °C).

Q: How much does it rain in Mon?

Mon receives on average 2,578 mm of precipitation per year, spread over about 217 rainy days.

Q: Is it sunny in Mon?

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

Mon (India) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 21.2 °C and it receives 2,578 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 (25.9 °C on average) and the coldest is January (14.2 °C). Rainfall peaks in July.

Mon averages 0 frost days, 30 hot days (≥ 30 °C) and 217 rainy days per year.

Mon has warmed by +1.3 °C between 1940 and 2025, or +0.16 °C per decade. This trend is statistically significant.

The hottest day of the period reached 36.2 °C (on 26 July 2015) and the coldest 2.3 °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

MonNagaland

coords: 26.74°, 95.06°
period: 1940–2025 · 86 yrs

CwaHumid subtropical, dry winterWarmest monthJulyColdest monthJanuaryWettest monthJulyDriest monthDecember

Mean daily temperature

21.2°C

Average daily high

25.2°C

Average daily low

17.5°C

Annual rainfall

2,578mm

Sunshine / day

9.5h

Mean relative humidity

82%

Average peak wind

7.1km/h

Seasonal range

11.7°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

30 d/yr

Rainy days (≥ 1 mm)

217 d/yr

Annual snowfall

0.0 cm

Average feels-like high

28.4 °C

Average feels-like low

19.4 °C

Average peak gust

27.8 km/h

Tropical nights (≥ 20 °C)

157 d/yr

Solar radiation

15.3 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.3 °C

since 1940

+0.2 °C per decade · r² = 0.56 · 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

36.2 °C

26 July 2015

Coldest day

2.3 °C

5 January 1983

Wettest day

192 mm

28 August 1977

Windiest day

23.2 km/h

5 April 1945

Strongest gust

71.3 km/h

5 April 1945

Hottest feels-like

44.0 °C

23 September 2024

Coldest feels-like

-0.6 °C

5 January 1983

Sunniest day

13.1 h

6 July 1979

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	35.9 °C12 June 2025	8.7 °C3 January 2025	22.4 °C	2,572 mm	76
2024	36.1 °C27 July 2024	7.1 °C14 January 2024	22.2 °C	2,615 mm	77
2023	35.5 °C8 June 2023	7.9 °C21 January 2023	22.3 °C	2,230 mm	78
2022	35.1 °C14 July 2022	6.4 °C13 February 2022	22.0 °C	2,397 mm	79
2021	33.8 °C23 July 2021	8.2 °C22 January 2021	22.4 °C	2,126 mm	83
2020	36.0 °C4 August 2020	5.5 °C25 January 2020	21.7 °C	2,390 mm	52
2019	35.5 °C6 August 2019	6.7 °C30 December 2019	21.8 °C	2,301 mm	62
2018	34.5 °C19 August 2018	6.1 °C31 December 2018	21.9 °C	2,317 mm	49
2017	33.6 °C23 August 2017	7.8 °C14 January 2017	22.3 °C	2,730 mm	58
2016	34.7 °C3 August 2016	6.9 °C17 January 2016	22.0 °C	2,870 mm	47
2015	36.2 °C26 July 2015	6.9 °C27 December 2015	21.8 °C	2,473 mm	41
2014	33.1 °C24 April 2014	5.4 °C8 January 2014	21.9 °C	2,421 mm	65
2013	35.8 °C12 June 2013	5.1 °C12 January 2013	21.7 °C	2,356 mm	49
2012	33.5 °C17 August 2012	5.4 °C16 January 2012	21.3 °C	2,972 mm	54
2011	33.7 °C31 August 2011	5.5 °C18 January 2011	21.5 °C	2,611 mm	42
2010	33.3 °C5 August 2010	6.9 °C2 January 2010	21.5 °C	3,017 mm	21
2009	34.4 °C20 July 2009	7.1 °C10 January 2009	22.0 °C	2,337 mm	53
2008	34.5 °C8 August 2008	6.1 °C2 February 2008	21.3 °C	2,295 mm	30
2007	34.1 °C4 July 2007	4.9 °C18 January 2007	21.3 °C	2,572 mm	49
2006	34.7 °C10 August 2006	7.2 °C2 January 2006	21.6 °C	1,975 mm	54
2005	32.8 °C11 September 2005	6.7 °C13 January 2005	21.3 °C	2,130 mm	35
2004	33.8 °C12 August 2004	6.1 °C29 December 2004	21.0 °C	3,001 mm	10
2003	34.3 °C24 July 2003	5.9 °C30 December 2003	21.1 °C	2,480 mm	24
2002	33.1 °C17 May 2002	6.9 °C14 January 2002	21.3 °C	2,407 mm	33
2001	32.7 °C4 July 2001	6.9 °C11 January 2001	21.6 °C	2,551 mm	31
2000	32.2 °C18 June 2000	6.3 °C3 January 2000	21.0 °C	2,618 mm	21
1999	34.5 °C14 April 1999	6.2 °C13 January 1999	22.3 °C	2,555 mm	31
1998	33.5 °C19 May 1998	7.2 °C23 January 1998	21.7 °C	2,574 mm	21
1997	33.6 °C27 August 1997	5.1 °C18 January 1997	20.6 °C	2,336 mm	21
1996	34.5 °C25 July 1996	6.8 °C23 January 1996	21.4 °C	2,552 mm	31
1995	33.2 °C11 June 1995	5.3 °C4 January 1995	21.4 °C	2,819 mm	23
1994	34.5 °C15 July 1994	6.9 °C4 December 1994	21.5 °C	2,425 mm	50
1993	32.6 °C14 June 1993	7.3 °C17 January 1993	21.1 °C	2,964 mm	20
1992	32.7 °C12 August 1992	4.5 °C3 January 1992	20.7 °C	2,274 mm	19
1991	33.5 °C21 August 1991	5.7 °C23 January 1991	21.0 °C	2,844 mm	16
1990	31.9 °C27 June 1990	7.3 °C7 January 1990	21.1 °C	2,948 mm	21
1989	33.0 °C24 May 1989	5.1 °C14 January 1989	21.0 °C	2,708 mm	19
1988	33.1 °C1 August 1988	7.2 °C2 January 1988	21.7 °C	2,953 mm	21
1987	33.2 °C20 June 1987	5.7 °C4 January 1987	21.5 °C	1,980 mm	32
1986	33.7 °C1 April 1986	6.1 °C15 January 1986	21.3 °C	2,282 mm	45
1985	31.6 °C11 September 1985	4.6 °C18 January 1985	21.0 °C	2,325 mm	8
1984	34.1 °C1 June 1984	6.5 °C4 January 1984	21.2 °C	2,596 mm	26
1983	33.3 °C2 August 1983	2.3 °C5 January 1983	20.8 °C	2,460 mm	31
1982	33.9 °C1 August 1982	4.3 °C27 December 1982	20.9 °C	2,280 mm	20
1981	31.8 °C11 June 1981	6.0 °C23 December 1981	21.2 °C	2,040 mm	22
1980	33.1 °C1 July 1980	6.0 °C8 January 1980	20.8 °C	2,781 mm	20
1979	36.1 °C6 June 1979	5.4 °C3 January 1979	21.4 °C	1,938 mm	56
1978	34.4 °C14 August 1978	4.2 °C12 January 1978	20.9 °C	2,485 mm	33
1977	33.0 °C30 August 1977	4.2 °C2 January 1977	20.6 °C	2,586 mm	20
1976	31.5 °C20 July 1976	5.9 °C9 January 1976	20.9 °C	2,355 mm	12
1975	34.0 °C12 August 1975	5.7 °C9 January 1975	21.1 °C	2,594 mm	31
1974	34.3 °C14 August 1974	4.8 °C6 January 1974	21.0 °C	2,907 mm	26
1973	33.9 °C25 August 1973	6.0 °C20 January 1973	21.4 °C	3,195 mm	34
1972	32.9 °C13 July 1972	4.6 °C10 February 1972	21.0 °C	2,216 mm	31
1971	33.5 °C26 July 1971	6.2 °C20 December 1971	20.9 °C	2,899 mm	20
1970	33.3 °C14 June 1970	4.6 °C30 January 1970	21.1 °C	2,533 mm	25
1969	33.4 °C13 August 1969	5.4 °C22 January 1969	21.4 °C	2,284 mm	39
1968	32.0 °C12 June 1968	4.7 °C19 January 1968	20.5 °C	2,680 mm	21
1967	33.2 °C21 August 1967	5.6 °C16 January 1967	20.8 °C	2,866 mm	24
1966	31.0 °C29 March 1966	8.0 °C30 January 1966	20.9 °C	2,810 mm	6
1965	32.5 °C28 July 1965	6.8 °C11 January 1965	20.6 °C	2,476 mm	15
1964	33.7 °C16 March 1964	5.9 °C20 January 1964	21.8 °C	3,064 mm	39
1963	33.9 °C1 April 1963	6.5 °C14 January 1963	21.6 °C	2,706 mm	31
1962	33.7 °C14 July 1962	4.0 °C4 January 1962	21.0 °C	2,814 mm	26
1961	32.7 °C13 September 1961	3.7 °C28 December 1961	20.9 °C	2,971 mm	27
1960	35.1 °C1 May 1960	6.5 °C26 January 1960	21.8 °C	2,867 mm	41
1959	32.5 °C11 July 1959	6.1 °C2 February 1959	20.8 °C	3,271 mm	19
1958	31.9 °C10 September 1958	5.2 °C1 February 1958	21.1 °C	3,298 mm	21
1957	33.9 °C14 April 1957	7.4 °C22 December 1957	20.7 °C	2,632 mm	27
1956	31.9 °C18 April 1956	4.7 °C3 January 1956	20.9 °C	2,860 mm	23
1955	31.6 °C8 June 1955	5.5 °C26 December 1955	20.8 °C	2,331 mm	11
1954	31.1 °C21 September 1954	6.7 °C23 January 1954	20.7 °C	2,351 mm	7
1953	33.8 °C13 August 1953	3.8 °C26 January 1953	20.6 °C	2,590 mm	16
1952	30.9 °C3 August 1952	5.7 °C31 December 1952	20.9 °C	2,632 mm	6
1951	32.7 °C5 September 1951	7.0 °C26 January 1951	20.8 °C	2,694 mm	6
1950	33.6 °C26 July 1950	7.8 °C1 January 1950	20.8 °C	2,595 mm	7
1949	31.5 °C13 July 1949	7.1 °C13 December 1949	20.8 °C	3,273 mm	6
1948	32.2 °C28 July 1948	6.5 °C16 December 1948	20.6 °C	2,441 mm	5
1947	33.6 °C18 May 1947	7.2 °C28 December 1947	21.1 °C	3,230 mm	15
1946	32.4 °C10 September 1946	8.1 °C2 January 1946	21.3 °C	2,253 mm	27
1945	32.5 °C4 April 1945	6.6 °C8 January 1945	20.6 °C	2,222 mm	15
1944	32.3 °C18 August 1944	7.0 °C19 January 1944	20.7 °C	2,186 mm	19
1943	31.6 °C10 July 1943	6.4 °C1 February 1943	20.0 °C	2,205 mm	3
1942	32.3 °C9 July 1942	7.1 °C6 January 1942	20.7 °C	2,692 mm	6
1941	31.3 °C8 August 1941	6.8 °C31 January 1941	20.4 °C	2,668 mm	8
1940	32.9 °C1 July 1940	6.1 °C8 January 1940	20.3 °C	2,579 mm	10

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

26.8 °C

+1.6 °C

Hot days (≥ 30 °C)

76 d/yr

+46

Frost days (< 0 °C)

0 d/yr

Annual rainfall

2572 mm

-6 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	22.3 °C	+2.6 °C	25 mm	-3 mm
Feb	21.9 °C	+0.5 °C	20 mm	-22 mm
Mar	24.6 °C	0.0 °C	79 mm	+4 mm
Apr	27.3 °C	+1.4 °C	97 mm	-40 mm
May	27.7 °C	+0.5 °C	361 mm	+91 mm
Jun	30.6 °C	+2.1 °C	393 mm	-52 mm
Jul	30.9 °C	+2.4 °C	420 mm	-99 mm
Aug	28.9 °C	+0.3 °C	488 mm	-10 mm
Sep	30.3 °C	+2.4 °C	478 mm	+125 mm
Oct	28.2 °C	+2.0 °C	143 mm	-17 mm
Nov	25.4 °C	+2.0 °C	66 mm	+32 mm
Dec	22.7 °C	+2.0 °C	3 mm	-15 mm

The year's extremes

Hottest day

35.9 °C

12 Jun 2025

Coldest day

8.7 °C

3 Jan 2025

Wettest day

93.5 mm

15 Sep 2025

Windiest day

21.2 km/h

18 Mar 2025

Strongest gust

60.1 km/h

23 Apr 2025

Hottest feels-like

43.4 °C

12 Jun 2025

Coldest feels-like

7.5 °C

3 Jan 2025

Sunniest day

13.0 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 Mon?

Mon has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 21.2 °C and it receives 2,578 mm of precipitation per year.

What is the hottest day ever recorded in Mon?

The hottest day measured in Mon between 1940 and 2025 was 26 July 2015, reaching 36.2 °C.

What is the coldest day in Mon?

The coldest day measured in Mon between 1940 and 2025 was 5 January 1983, at 2.3 °C.

Does it snow in Mon?

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

Has the climate of Mon warmed?

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

What is the wettest day in Mon?

The wettest day measured in Mon between 1940 and 2025 was 28 August 1977, with 192 mm of rain in 24 hours.

What was the windiest day in Mon?

The windiest day measured in Mon between 1940 and 2025 was 5 April 1945, with winds reaching 23.2 km/h.

What is the warmest month in Mon?

The warmest month in Mon is July (25.9 °C on average); the coldest is January (14.2 °C).

How much does it rain in Mon?

Mon receives on average 2,578 mm of precipitation per year, spread over about 217 rainy days.

Is it sunny in Mon?

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

Are there tropical nights in Mon?

Yes: Mon has on average 157 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Mon?

In Mon, between 1940 and 2025, the highest apparent temperature reached 44.0 °C on 23 September 2024, and the lowest was -0.6 °C on 5 January 1983.

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