Nagaon climate — normals and trends

Q: What is the climate of Nagaon?

Nagaon has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 24.0 °C and it receives 2,544 mm of precipitation per year.

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

The hottest day measured in Nagaon between 1940 and 2025 was 1 May 1960, reaching 41.2 °C.

Q: What is the coldest day in Nagaon?

The coldest day measured in Nagaon between 1940 and 2025 was 4 January 1962, at 5.3 °C.

Q: Does it snow in Nagaon?

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

Q: Has the climate of Nagaon warmed?

Yes: Nagaon warmed by +1.4 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Nagaon?

The wettest day measured in Nagaon between 1940 and 2025 was 10 July 1957, with 200 mm of rain in 24 hours.

Q: What was the windiest day in Nagaon?

The windiest day measured in Nagaon between 1940 and 2025 was 1 October 1966, with winds reaching 42.3 km/h.

Q: What is the warmest month in Nagaon?

The warmest month in Nagaon is July (28.2 °C on average); the coldest is January (17.0 °C).

Q: How much does it rain in Nagaon?

Nagaon receives on average 2,544 mm of precipitation per year, spread over about 191 rainy days.

Q: Is it sunny in Nagaon?

Nagaon gets on average 9.3 hours of sunshine per day, roughly 3,395 hours per year over 1940-2025.

Nagaon (India) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 24.0 °C and it receives 2,544 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 (28.2 °C on average) and the coldest is January (17.0 °C). Rainfall peaks in July.

Nagaon averages 0 frost days, 162 hot days (≥ 30 °C) and 191 rainy days per year.

Nagaon has warmed by +1.4 °C between 1940 and 2025, or +0.16 °C per decade. This trend is statistically significant.

The hottest day of the period reached 41.2 °C (on 1 May 1960) and the coldest 5.3 °C (on 4 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

NagaonAssam

coords: 26.35°, 92.67°
period: 1940–2025 · 86 yrs

CwaHumid subtropical, dry winterWarmest monthJulyColdest monthJanuaryWettest monthJulyDriest monthDecember

Mean daily temperature

24.0°C

Average daily high

28.9°C

Average daily low

20.2°C

Annual rainfall

2,544mm

Sunshine / day

9.3h

Mean relative humidity

80%

Average peak wind

7.9km/h

Seasonal range

11.2°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

162 d/yr

Rainy days (≥ 1 mm)

191 d/yr

Annual snowfall

0.0 cm

Average feels-like high

33.2 °C

Average feels-like low

23.1 °C

Average peak gust

22.1 km/h

Tropical nights (≥ 20 °C)

206 d/yr

Solar radiation

15.8 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.4 °C

since 1940

+0.2 °C per decade · r² = 0.55 · 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

41.2 °C

1 May 1960

Coldest day

5.3 °C

4 January 1962

Wettest day

200 mm

10 July 1957

Windiest day

42.3 km/h

1 October 1966

Strongest gust

89.3 km/h

28 May 2024

Hottest feels-like

48.2 °C

27 July 2024

Coldest feels-like

3.0 °C

4 January 1962

Sunniest day

13.3 h

24 June 1961

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	38.3 °C13 July 2025	11.0 °C12 January 2025	25.6 °C	2,104 mm	219
2024	38.7 °C27 July 2024	10.6 °C16 December 2024	25.2 °C	2,531 mm	204
2023	37.7 °C10 May 2023	11.3 °C19 January 2023	25.3 °C	2,183 mm	218
2022	37.0 °C11 August 2022	10.4 °C7 February 2022	24.9 °C	2,121 mm	199
2021	39.5 °C26 April 2021	9.6 °C4 January 2021	25.2 °C	1,631 mm	222
2020	37.6 °C20 September 2020	8.8 °C26 January 2020	24.8 °C	2,367 mm	202
2019	37.6 °C6 August 2019	9.3 °C6 January 2019	24.8 °C	2,050 mm	188
2018	37.9 °C19 August 2018	10.0 °C9 January 2018	24.8 °C	2,024 mm	188
2017	36.4 °C18 July 2017	10.8 °C15 January 2017	25.0 °C	2,830 mm	191
2016	36.8 °C3 August 2016	9.1 °C15 January 2016	25.0 °C	2,568 mm	202
2015	37.3 °C26 July 2015	9.5 °C27 December 2015	24.7 °C	2,725 mm	184
2014	40.2 °C24 April 2014	9.5 °C30 December 2014	25.0 °C	2,147 mm	216
2013	37.6 °C11 June 2013	8.4 °C10 January 2013	24.5 °C	2,274 mm	201
2012	37.4 °C2 April 2012	8.9 °C15 January 2012	24.3 °C	2,332 mm	191
2011	36.5 °C22 April 2011	7.5 °C18 January 2011	24.5 °C	2,188 mm	215
2010	36.0 °C20 March 2010	9.0 °C3 January 2010	24.4 °C	2,843 mm	192
2009	36.9 °C13 July 2009	9.3 °C8 January 2009	24.9 °C	2,177 mm	214
2008	36.8 °C12 May 2008	10.1 °C5 February 2008	24.2 °C	2,416 mm	188
2007	36.8 °C10 August 2007	8.8 °C18 January 2007	24.1 °C	3,148 mm	164
2006	37.4 °C16 August 2006	10.3 °C12 January 2006	24.5 °C	1,792 mm	187
2005	36.0 °C13 September 2005	9.6 °C14 January 2005	24.3 °C	1,892 mm	159
2004	34.5 °C25 March 2004	8.0 °C31 December 2004	23.8 °C	3,054 mm	152
2003	36.9 °C24 July 2003	9.3 °C7 January 2003	24.0 °C	2,853 mm	155
2002	35.6 °C17 May 2002	9.8 °C14 January 2002	24.1 °C	2,902 mm	159
2001	37.6 °C7 April 2001	10.0 °C24 December 2001	24.4 °C	2,482 mm	196
2000	36.0 °C5 June 2000	9.2 °C19 January 2000	23.7 °C	2,630 mm	161
1999	38.3 °C16 April 1999	9.1 °C13 January 1999	24.9 °C	2,745 mm	205
1998	35.9 °C19 May 1998	10.5 °C18 January 1998	24.5 °C	2,725 mm	173
1997	35.6 °C27 August 1997	8.5 °C19 January 1997	23.4 °C	2,624 mm	146
1996	37.6 °C16 April 1996	11.1 °C19 January 1996	24.3 °C	2,495 mm	172
1995	36.2 °C11 June 1995	9.5 °C8 January 1995	24.0 °C	3,222 mm	179
1994	36.0 °C15 July 1994	9.5 °C27 December 1994	24.0 °C	2,320 mm	163
1993	34.4 °C15 June 1993	9.2 °C23 February 1993	23.6 °C	3,231 mm	130
1992	39.2 °C16 April 1992	6.9 °C5 January 1992	23.6 °C	2,113 mm	172
1991	35.5 °C21 August 1991	8.7 °C18 December 1991	23.8 °C	3,089 mm	155
1990	34.9 °C19 August 1990	9.9 °C3 January 1990	23.9 °C	2,943 mm	141
1989	37.4 °C21 April 1989	7.8 °C13 January 1989	23.7 °C	2,544 mm	154
1988	34.5 °C8 April 1988	7.9 °C2 January 1988	24.1 °C	3,559 mm	137
1987	34.7 °C12 April 1987	8.2 °C31 December 1987	24.1 °C	2,300 mm	150
1986	39.3 °C1 April 1986	9.5 °C1 January 1986	24.0 °C	2,550 mm	153
1985	34.4 °C29 June 1985	9.6 °C19 January 1985	23.9 °C	2,421 mm	157
1984	36.8 °C5 April 1984	9.4 °C10 January 1984	23.8 °C	2,660 mm	153
1983	36.1 °C9 April 1983	5.7 °C7 January 1983	23.5 °C	2,708 mm	156
1982	35.2 °C25 May 1982	6.2 °C28 December 1982	23.7 °C	2,414 mm	154
1981	34.9 °C11 June 1981	7.6 °C17 January 1981	24.0 °C	2,184 mm	171
1980	35.2 °C24 April 1980	8.3 °C8 January 1980	23.7 °C	2,582 mm	141
1979	39.2 °C4 June 1979	7.3 °C8 January 1979	24.4 °C	2,054 mm	173
1978	37.2 °C18 May 1978	7.6 °C23 December 1978	23.9 °C	2,471 mm	200
1977	34.9 °C20 March 1977	6.2 °C30 January 1977	23.5 °C	2,373 mm	134
1976	36.0 °C16 April 1976	9.4 °C2 January 1976	23.7 °C	2,260 mm	155
1975	37.9 °C11 April 1975	9.0 °C28 December 1975	23.8 °C	2,654 mm	155
1974	35.3 °C15 June 1974	8.7 °C8 February 1974	23.5 °C	2,919 mm	136
1973	37.4 °C3 April 1973	8.3 °C27 December 1973	24.1 °C	2,882 mm	163
1972	36.1 °C13 July 1972	9.4 °C10 February 1972	23.6 °C	2,365 mm	141
1971	35.7 °C14 July 1971	9.1 °C31 January 1971	23.6 °C	2,611 mm	155
1970	37.7 °C1 April 1970	9.2 °C4 January 1970	23.9 °C	2,907 mm	161
1969	35.3 °C31 May 1969	7.4 °C16 January 1969	23.9 °C	1,987 mm	180
1968	37.0 °C9 May 1968	8.4 °C17 January 1968	23.5 °C	2,456 mm	156
1967	35.4 °C6 April 1967	9.7 °C22 December 1967	23.5 °C	2,347 mm	149
1966	36.6 °C29 March 1966	10.4 °C8 January 1966	23.7 °C	2,687 mm	126
1965	34.4 °C26 April 1965	9.7 °C12 January 1965	23.4 °C	2,340 mm	131
1964	37.8 °C16 March 1964	8.0 °C28 January 1964	24.2 °C	3,144 mm	177
1963	38.0 °C1 April 1963	10.5 °C13 January 1963	24.0 °C	2,753 mm	169
1962	37.8 °C31 March 1962	5.3 °C4 January 1962	23.9 °C	2,336 mm	166
1961	38.0 °C24 April 1961	7.8 °C12 February 1961	23.8 °C	2,454 mm	154
1960	41.2 °C1 May 1960	9.8 °C24 January 1960	24.6 °C	2,664 mm	165
1959	35.4 °C30 August 1959	9.4 °C2 February 1959	23.4 °C	3,106 mm	121
1958	37.3 °C27 March 1958	8.4 °C20 January 1958	24.0 °C	3,375 mm	158
1957	40.2 °C20 April 1957	9.4 °C30 December 1957	23.7 °C	2,604 mm	168
1956	37.6 °C19 April 1956	8.8 °C22 January 1956	23.7 °C	2,979 mm	146
1955	37.6 °C24 April 1955	9.4 °C5 January 1955	23.8 °C	2,427 mm	153
1954	35.9 °C23 March 1954	9.5 °C22 January 1954	23.7 °C	2,881 mm	130
1953	35.0 °C19 June 1953	6.2 °C26 January 1953	23.3 °C	2,566 mm	99
1952	33.8 °C15 April 1952	9.4 °C30 December 1952	23.5 °C	2,603 mm	122
1951	35.5 °C5 September 1951	10.3 °C26 December 1951	23.6 °C	3,099 mm	121
1950	34.7 °C26 July 1950	9.1 °C13 January 1950	23.4 °C	2,616 mm	128
1949	33.6 °C13 July 1949	9.5 °C21 December 1949	23.4 °C	2,756 mm	116
1948	34.7 °C13 March 1948	9.4 °C18 December 1948	23.6 °C	2,367 mm	128
1947	39.3 °C19 May 1947	10.2 °C28 December 1947	24.3 °C	2,720 mm	158
1946	36.7 °C22 March 1946	11.7 °C21 January 1946	24.3 °C	2,128 mm	167
1945	38.7 °C4 April 1945	8.2 °C9 January 1945	23.9 °C	2,287 mm	155
1944	35.6 °C21 April 1944	10.9 °C13 January 1944	24.0 °C	1,993 mm	153
1943	34.3 °C10 July 1943	9.9 °C21 January 1943	22.9 °C	2,780 mm	94
1942	37.4 °C19 April 1942	9.8 °C24 December 1942	23.4 °C	2,713 mm	113
1941	33.7 °C16 August 1941	10.0 °C1 February 1941	23.4 °C	2,193 mm	129
1940	34.7 °C1 July 1940	10.5 °C24 January 1940	23.2 °C	2,222 mm	117

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

30.8 °C

+1.9 °C

Hot days (≥ 30 °C)

219 d/yr

+57

Frost days (< 0 °C)

0 d/yr

Annual rainfall

2104 mm

-440 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	25.3 °C	+1.9 °C	11 mm	-3 mm
Feb	26.4 °C	+0.6 °C	13 mm	-8 mm
Mar	31.7 °C	+2.0 °C	18 mm	-37 mm
Apr	33.6 °C	+2.9 °C	101 mm	-56 mm
May	31.1 °C	+0.6 °C	371 mm	+82 mm
Jun	33.6 °C	+2.2 °C	286 mm	-188 mm
Jul	34.2 °C	+2.8 °C	270 mm	-278 mm
Aug	32.7 °C	+1.2 °C	620 mm	+137 mm
Sep	33.5 °C	+2.5 °C	291 mm	-42 mm
Oct	32.0 °C	+2.3 °C	79 mm	-57 mm
Nov	29.0 °C	+1.9 °C	42 mm	+20 mm
Dec	25.7 °C	+1.4 °C	2 mm	-9 mm

The year's extremes

Hottest day

38.3 °C

13 Jul 2025

Coldest day

11.0 °C

12 Jan 2025

Wettest day

164.6 mm

2 Aug 2025

Windiest day

29.6 km/h

30 May 2025

Strongest gust

59.4 km/h

30 May 2025

Hottest feels-like

47.6 °C

13 Jul 2025

Coldest feels-like

10.2 °C

12 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 Nagaon?

Nagaon has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 24.0 °C and it receives 2,544 mm of precipitation per year.

What is the hottest day ever recorded in Nagaon?

The hottest day measured in Nagaon between 1940 and 2025 was 1 May 1960, reaching 41.2 °C.

What is the coldest day in Nagaon?

The coldest day measured in Nagaon between 1940 and 2025 was 4 January 1962, at 5.3 °C.

Does it snow in Nagaon?

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

Has the climate of Nagaon warmed?

Yes: Nagaon warmed by +1.4 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Nagaon?

The wettest day measured in Nagaon between 1940 and 2025 was 10 July 1957, with 200 mm of rain in 24 hours.

What was the windiest day in Nagaon?

The windiest day measured in Nagaon between 1940 and 2025 was 1 October 1966, with winds reaching 42.3 km/h.

What is the warmest month in Nagaon?

The warmest month in Nagaon is July (28.2 °C on average); the coldest is January (17.0 °C).

How much does it rain in Nagaon?

Nagaon receives on average 2,544 mm of precipitation per year, spread over about 191 rainy days.

Is it sunny in Nagaon?

Nagaon gets on average 9.3 hours of sunshine per day, roughly 3,395 hours per year over 1940-2025.

Are there tropical nights in Nagaon?

Yes: Nagaon has on average 206 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Nagaon?

In Nagaon, between 1940 and 2025, the highest apparent temperature reached 48.2 °C on 27 July 2024, and the lowest was 3.0 °C on 4 January 1962.

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