Dibrugarh climate — normals and trends

Q: What is the climate of Dibrugarh?

Dibrugarh has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 23.5 °C and it receives 3,153 mm of precipitation per year.

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

The hottest day measured in Dibrugarh between 1940 and 2025 was 8 June 2023, reaching 38.5 °C.

Q: What is the coldest day in Dibrugarh?

The coldest day measured in Dibrugarh between 1940 and 2025 was 6 January 1983, at 5.7 °C.

Q: Does it snow in Dibrugarh?

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

Q: Has the climate of Dibrugarh warmed?

Yes: Dibrugarh warmed by +1.2 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Dibrugarh?

The wettest day measured in Dibrugarh between 1940 and 2025 was 11 June 1986, with 160 mm of rain in 24 hours.

Q: What was the windiest day in Dibrugarh?

The windiest day measured in Dibrugarh between 1940 and 2025 was 28 May 2024, with winds reaching 23.3 km/h.

Q: What is the warmest month in Dibrugarh?

The warmest month in Dibrugarh is August (28.1 °C on average); the coldest is January (16.7 °C).

Q: How much does it rain in Dibrugarh?

Dibrugarh receives on average 3,153 mm of precipitation per year, spread over about 200 rainy days.

Q: Is it sunny in Dibrugarh?

Dibrugarh gets on average 9.2 hours of sunshine per day, roughly 3,358 hours per year over 1940-2025.

Dibrugarh (India) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 23.5 °C and it receives 3,153 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 (28.1 °C on average) and the coldest is January (16.7 °C). Rainfall peaks in June.

Dibrugarh averages 0 frost days, 121 hot days (≥ 30 °C) and 200 rainy days per year.

Dibrugarh has warmed by +1.2 °C between 1940 and 2025, or +0.14 °C per decade. This trend is statistically significant.

The hottest day of the period reached 38.5 °C (on 8 June 2023) and the coldest 5.7 °C (on 6 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

DibrugarhAssam

coords: 27.48°, 94.91°
period: 1940–2025 · 86 yrs

CwaHumid subtropical, dry winterWarmest monthAugustColdest monthJanuaryWettest monthJuneDriest monthDecember

Mean daily temperature

23.5°C

Average daily high

27.8°C

Average daily low

19.9°C

Annual rainfall

3,153mm

Sunshine / day

9.2h

Mean relative humidity

80%

Average peak wind

7.3km/h

Seasonal range

11.4°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

121 d/yr

Rainy days (≥ 1 mm)

200 d/yr

Annual snowfall

0.0 cm

Average feels-like high

31.7 °C

Average feels-like low

22.8 °C

Average peak gust

20.9 km/h

Tropical nights (≥ 20 °C)

197 d/yr

Solar radiation

14.9 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.2 °C

since 1940

+0.1 °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

38.5 °C

8 June 2023

Coldest day

5.7 °C

6 January 1983

Wettest day

160 mm

11 June 1986

Windiest day

23.3 km/h

28 May 2024

Strongest gust

66.6 km/h

21 March 2011

Hottest feels-like

48.5 °C

23 September 2024

Coldest feels-like

3.8 °C

28 December 1961

Sunniest day

13.2 h

25 June 1961

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	38.2 °C10 June 2025	11.4 °C15 January 2025	24.6 °C	2,126 mm	164
2024	38.3 °C25 May 2024	10.3 °C20 January 2024	24.4 °C	2,687 mm	157
2023	38.5 °C8 June 2023	10.3 °C8 January 2023	24.4 °C	2,355 mm	157
2022	37.9 °C15 July 2022	9.2 °C29 January 2022	24.0 °C	2,833 mm	159
2021	36.8 °C13 June 2021	10.6 °C3 January 2021	24.6 °C	1,651 mm	173
2020	37.9 °C4 August 2020	8.6 °C25 January 2020	23.9 °C	2,530 mm	140
2019	38.2 °C6 August 2019	8.9 °C5 January 2019	24.1 °C	2,515 mm	150
2018	37.7 °C19 July 2018	10.7 °C10 January 2018	24.1 °C	2,274 mm	156
2017	37.1 °C8 June 2017	10.5 °C17 January 2017	24.6 °C	2,780 mm	153
2016	37.2 °C3 August 2016	9.7 °C17 January 2016	24.3 °C	2,993 mm	143
2015	37.4 °C26 June 2015	9.7 °C20 December 2015	24.1 °C	2,611 mm	142
2014	36.9 °C17 June 2014	9.5 °C9 January 2014	24.3 °C	2,401 mm	171
2013	38.2 °C12 June 2013	8.1 °C13 January 2013	24.0 °C	2,521 mm	164
2012	36.2 °C1 July 2012	8.1 °C16 January 2012	23.3 °C	3,497 mm	123
2011	36.2 °C29 August 2011	7.8 °C18 January 2011	23.8 °C	2,446 mm	159
2010	35.9 °C5 August 2010	9.5 °C4 January 2010	23.5 °C	4,530 mm	119
2009	36.6 °C13 July 2009	9.2 °C3 January 2009	24.2 °C	2,392 mm	159
2008	36.6 °C8 July 2008	7.7 °C2 February 2008	23.5 °C	2,875 mm	139
2007	36.4 °C5 May 2007	8.3 °C18 January 2007	23.7 °C	2,982 mm	133
2006	37.9 °C10 August 2006	9.8 °C29 January 2006	24.0 °C	1,991 mm	162
2005	36.2 °C18 September 2005	9.3 °C13 January 2005	23.6 °C	2,628 mm	123
2004	35.4 °C12 August 2004	8.9 °C29 December 2004	23.3 °C	3,206 mm	119
2003	36.6 °C24 July 2003	9.6 °C4 January 2003	23.5 °C	2,776 mm	116
2002	36.0 °C17 May 2002	10.2 °C4 January 2002	23.8 °C	2,823 mm	123
2001	36.3 °C7 July 2001	9.4 °C11 January 2001	24.0 °C	2,691 mm	142
2000	35.5 °C5 June 2000	9.0 °C3 January 2000	23.4 °C	3,123 mm	122
1999	35.4 °C14 April 1999	8.9 °C5 January 1999	24.5 °C	2,477 mm	171
1998	36.3 °C19 May 1998	9.7 °C23 January 1998	24.0 °C	3,217 mm	133
1997	36.4 °C27 August 1997	8.5 °C18 January 1997	23.0 °C	3,109 mm	109
1996	37.4 °C20 June 1996	9.8 °C22 January 1996	23.6 °C	3,244 mm	127
1995	36.0 °C11 June 1995	8.3 °C3 January 1995	23.5 °C	3,625 mm	119
1994	36.7 °C14 July 1994	9.7 °C18 January 1994	23.9 °C	3,022 mm	145
1993	35.5 °C15 June 1993	8.9 °C17 January 1993	23.5 °C	3,248 mm	113
1992	35.7 °C12 August 1992	7.0 °C5 January 1992	22.8 °C	3,066 mm	118
1991	36.1 °C21 August 1991	7.4 °C23 January 1991	23.2 °C	4,090 mm	103
1990	36.5 °C14 June 1990	9.7 °C7 January 1990	23.4 °C	4,180 mm	100
1989	36.2 °C24 May 1989	7.3 °C14 January 1989	23.1 °C	3,351 mm	110
1988	36.1 °C1 August 1988	10.1 °C3 January 1988	23.7 °C	4,281 mm	89
1987	37.0 °C20 June 1987	8.0 °C28 December 1987	23.7 °C	3,698 mm	110
1986	36.5 °C6 August 1986	9.7 °C25 January 1986	23.7 °C	3,249 mm	122
1985	35.7 °C11 September 1985	8.3 °C18 January 1985	23.4 °C	3,354 mm	117
1984	36.7 °C1 June 1984	8.8 °C21 January 1984	23.2 °C	3,713 mm	100
1983	35.9 °C3 August 1983	5.7 °C6 January 1983	22.9 °C	4,254 mm	107
1982	36.6 °C11 August 1982	6.9 °C27 December 1982	23.3 °C	3,200 mm	115
1981	35.6 °C15 June 1981	9.1 °C11 January 1981	23.7 °C	2,476 mm	136
1980	35.8 °C24 July 1980	8.5 °C10 January 1980	23.2 °C	3,618 mm	121
1979	37.2 °C4 June 1979	6.9 °C9 January 1979	23.6 °C	2,491 mm	114
1978	36.6 °C14 August 1978	7.7 °C13 January 1978	23.4 °C	3,072 mm	139
1977	36.3 °C9 September 1977	7.2 °C2 January 1977	22.8 °C	4,243 mm	101
1976	34.3 °C27 July 1976	8.9 °C1 January 1976	23.1 °C	3,230 mm	108
1975	36.4 °C12 August 1975	8.0 °C27 December 1975	23.4 °C	3,597 mm	125
1974	36.5 °C28 May 1974	8.8 °C5 January 1974	23.4 °C	3,540 mm	104
1973	37.6 °C10 July 1973	7.9 °C20 January 1973	23.8 °C	3,637 mm	136
1972	36.0 °C13 July 1972	8.7 °C10 February 1972	23.3 °C	3,612 mm	111
1971	35.8 °C26 July 1971	8.8 °C10 January 1971	23.3 °C	3,150 mm	132
1970	37.6 °C21 August 1970	7.9 °C31 January 1970	23.2 °C	3,659 mm	109
1969	35.8 °C1 June 1969	7.5 °C16 January 1969	23.7 °C	2,924 mm	151
1968	35.7 °C15 August 1968	6.7 °C20 January 1968	22.8 °C	3,715 mm	103
1967	35.7 °C21 August 1967	9.2 °C24 January 1967	23.2 °C	3,530 mm	115
1966	33.9 °C17 May 1966	10.6 °C31 January 1966	23.0 °C	3,258 mm	68
1965	35.4 °C11 June 1965	9.2 °C9 January 1965	22.7 °C	3,375 mm	82
1964	37.1 °C16 March 1964	7.8 °C20 January 1964	24.2 °C	4,244 mm	141
1963	37.0 °C1 April 1963	9.2 °C14 January 1963	23.9 °C	3,338 mm	139
1962	36.4 °C14 July 1962	6.9 °C4 January 1962	23.3 °C	3,498 mm	117
1961	35.3 °C28 May 1961	6.1 °C28 December 1961	23.2 °C	3,517 mm	116
1960	36.8 °C6 April 1960	8.9 °C2 January 1960	24.1 °C	3,059 mm	139
1959	35.1 °C11 July 1959	9.4 °C2 February 1959	23.1 °C	4,458 mm	102
1958	35.2 °C6 June 1958	8.7 °C21 January 1958	23.1 °C	4,872 mm	97
1957	36.5 °C14 April 1957	8.8 °C26 January 1957	22.9 °C	3,734 mm	111
1956	34.6 °C4 August 1956	8.1 °C3 January 1956	23.2 °C	3,310 mm	98
1955	35.6 °C28 June 1955	8.5 °C3 January 1955	22.9 °C	2,804 mm	98
1954	34.4 °C21 September 1954	8.5 °C23 January 1954	22.7 °C	3,307 mm	76
1953	35.7 °C13 August 1953	7.2 °C26 January 1953	23.1 °C	3,026 mm	88
1952	34.0 °C3 August 1952	9.2 °C11 January 1952	23.2 °C	3,281 mm	104
1951	35.1 °C24 July 1951	9.6 °C25 December 1951	22.9 °C	3,552 mm	82
1950	35.1 °C26 July 1950	9.6 °C13 January 1950	23.0 °C	3,386 mm	85
1949	34.2 °C31 July 1949	9.7 °C2 January 1949	23.2 °C	3,534 mm	101
1948	34.1 °C28 July 1948	9.4 °C19 December 1948	23.0 °C	2,987 mm	101
1947	35.1 °C16 August 1947	9.6 °C26 January 1947	23.4 °C	2,602 mm	111
1946	35.6 °C19 April 1946	11.2 °C2 January 1946	23.6 °C	2,190 mm	110
1945	34.8 °C8 June 1945	8.6 °C8 January 1945	22.9 °C	2,618 mm	96
1944	35.2 °C29 July 1944	9.9 °C23 January 1944	23.3 °C	2,313 mm	112
1943	34.8 °C10 July 1943	9.0 °C3 February 1943	22.4 °C	2,798 mm	70
1942	34.7 °C18 March 1942	8.5 °C5 January 1942	23.1 °C	2,661 mm	94
1941	34.7 °C2 July 1941	9.5 °C24 January 1941	22.9 °C	3,450 mm	86
1940	34.9 °C2 July 1940	8.6 °C9 January 1940	22.7 °C	2,855 mm	86

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

29.2 °C

+1.4 °C

Hot days (≥ 30 °C)

164 d/yr

+43

Frost days (< 0 °C)

0 d/yr

Annual rainfall

2126 mm

-1027 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	24.7 °C	+2.0 °C	40 mm	+5 mm
Feb	23.8 °C	-0.2 °C	71 mm	0 mm
Mar	25.6 °C	-0.9 °C	123 mm	-56 mm
Apr	28.8 °C	+1.2 °C	296 mm	-113 mm
May	30.3 °C	+0.7 °C	340 mm	-115 mm
Jun	33.2 °C	+2.4 °C	275 mm	-236 mm
Jul	33.8 °C	+3.0 °C	222 mm	-279 mm
Aug	31.3 °C	0.0 °C	281 mm	-154 mm
Sep	33.4 °C	+2.7 °C	314 mm	-47 mm
Oct	31.1 °C	+1.8 °C	123 mm	-31 mm
Nov	28.4 °C	+1.8 °C	43 mm	+18 mm
Dec	25.4 °C	+1.6 °C	0 mm	-18 mm

The year's extremes

Hottest day

38.2 °C

10 Jun 2025

Coldest day

11.4 °C

15 Jan 2025

Wettest day

71.5 mm

30 May 2025

Windiest day

18.1 km/h

30 May 2025

Strongest gust

45.7 km/h

3 Jun 2025

Hottest feels-like

47.2 °C

10 Jun 2025

Coldest feels-like

11.0 °C

9 Jan 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 Dibrugarh?

Dibrugarh has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 23.5 °C and it receives 3,153 mm of precipitation per year.

What is the hottest day ever recorded in Dibrugarh?

The hottest day measured in Dibrugarh between 1940 and 2025 was 8 June 2023, reaching 38.5 °C.

What is the coldest day in Dibrugarh?

The coldest day measured in Dibrugarh between 1940 and 2025 was 6 January 1983, at 5.7 °C.

Does it snow in Dibrugarh?

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

Has the climate of Dibrugarh warmed?

Yes: Dibrugarh warmed by +1.2 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Dibrugarh?

The wettest day measured in Dibrugarh between 1940 and 2025 was 11 June 1986, with 160 mm of rain in 24 hours.

What was the windiest day in Dibrugarh?

The windiest day measured in Dibrugarh between 1940 and 2025 was 28 May 2024, with winds reaching 23.3 km/h.

What is the warmest month in Dibrugarh?

The warmest month in Dibrugarh is August (28.1 °C on average); the coldest is January (16.7 °C).

How much does it rain in Dibrugarh?

Dibrugarh receives on average 3,153 mm of precipitation per year, spread over about 200 rainy days.

Is it sunny in Dibrugarh?

Dibrugarh gets on average 9.2 hours of sunshine per day, roughly 3,358 hours per year over 1940-2025.

Are there tropical nights in Dibrugarh?

Yes: Dibrugarh has on average 197 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Dibrugarh?

In Dibrugarh, between 1940 and 2025, the highest apparent temperature reached 48.5 °C on 23 September 2024, and the lowest was 3.8 °C on 28 December 1961.

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