Hāthazāri climate — normals and trends

Q: What is the climate of Hāthazāri?

Hāthazāri has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 25.3 °C and it receives 2,868 mm of precipitation per year.

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

The hottest day measured in Hāthazāri between 1940 and 2025 was 15 April 1956, reaching 36.9 °C.

Q: What is the coldest day in Hāthazāri?

The coldest day measured in Hāthazāri between 1940 and 2025 was 10 January 2013, at 10.4 °C.

Q: Does it snow in Hāthazāri?

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

Q: Has the climate of Hāthazāri warmed?

Yes: Hāthazāri warmed by +1.0 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Hāthazāri?

The wettest day measured in Hāthazāri between 1940 and 2025 was 11 June 2018, with 276 mm of rain in 24 hours.

Q: What was the windiest day in Hāthazāri?

The windiest day measured in Hāthazāri between 1940 and 2025 was 30 April 1991, with winds reaching 64.7 km/h.

Q: What is the warmest month in Hāthazāri?

The warmest month in Hāthazāri is May (28.1 °C on average); the coldest is January (19.7 °C).

Q: How much does it rain in Hāthazāri?

Hāthazāri receives on average 2,868 mm of precipitation per year, spread over about 180 rainy days.

Q: Is it sunny in Hāthazāri?

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

Hāthazāri (Bangladesh) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 25.3 °C and it receives 2,868 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 May (28.1 °C on average) and the coldest is January (19.7 °C). Rainfall peaks in July.

Hāthazāri averages 0 frost days, 102 hot days (≥ 30 °C) and 180 rainy days per year.

Hāthazāri has warmed by +1.0 °C between 1940 and 2025, or +0.12 °C per decade. This trend is statistically significant.

The hottest day of the period reached 36.9 °C (on 15 April 1956) and the coldest 10.4 °C (on 10 January 2013).

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

HāthazāriChittagong

coords: 22.51°, 91.81°
period: 1940–2025 · 86 yrs

AmTropical monsoonWarmest monthMayColdest monthJanuaryWettest monthJulyDriest monthJanuary

Mean daily temperature

25.3°C

Average daily high

28.3°C

Average daily low

23.0°C

Annual rainfall

2,868mm

Sunshine / day

9.4h

Mean relative humidity

81%

Average peak wind

16.5km/h

Seasonal range

8.4°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

102 d/yr

Rainy days (≥ 1 mm)

180 d/yr

Annual snowfall

0.0 cm

Average feels-like high

32.3 °C

Average feels-like low

25.8 °C

Average peak gust

30.1 km/h

Tropical nights (≥ 20 °C)

273 d/yr

Solar radiation

17.1 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.0 °C

since 1940

+0.1 °C per decade · r² = 0.58 · 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

36.9 °C

15 April 1956

Coldest day

10.4 °C

10 January 2013

Wettest day

276 mm

11 June 2018

Windiest day

64.7 km/h

30 April 1991

Strongest gust

131.4 km/h

30 April 1991

Hottest feels-like

44.6 °C

18 August 2022

Coldest feels-like

8.3 °C

10 January 2013

Sunniest day

12.8 h

5 June 1972

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	34.9 °C11 May 2025	14.3 °C31 December 2025	26.1 °C	2,823 mm	181
2024	35.7 °C24 May 2024	13.4 °C17 January 2024	26.3 °C	3,058 mm	184
2023	36.4 °C8 May 2023	14.2 °C20 January 2023	26.3 °C	2,242 mm	193
2022	34.5 °C18 August 2022	13.5 °C30 January 2022	26.1 °C	1,820 mm	203
2021	35.8 °C25 April 2021	12.4 °C1 February 2021	26.2 °C	2,404 mm	180
2020	34.5 °C10 May 2020	13.6 °C4 February 2020	25.7 °C	2,583 mm	168
2019	36.6 °C24 April 2019	14.9 °C5 January 2019	26.1 °C	2,076 mm	186
2018	33.5 °C17 September 2018	12.8 °C29 January 2018	25.5 °C	2,402 mm	157
2017	34.8 °C27 May 2017	13.6 °C14 January 2017	25.8 °C	2,800 mm	137
2016	34.7 °C11 May 2016	12.9 °C26 January 2016	26.0 °C	2,766 mm	181
2015	33.7 °C13 April 2015	14.0 °C2 February 2015	25.7 °C	3,229 mm	144
2014	36.9 °C22 April 2014	13.9 °C9 January 2014	25.9 °C	1,780 mm	169
2013	33.0 °C25 April 2013	10.4 °C10 January 2013	25.6 °C	2,547 mm	132
2012	33.9 °C1 April 2012	12.9 °C17 January 2012	25.5 °C	1,926 mm	139
2011	33.2 °C12 April 2011	12.4 °C18 January 2011	25.5 °C	2,476 mm	125
2010	34.0 °C3 October 2010	14.1 °C12 January 2010	26.0 °C	2,421 mm	135
2009	33.2 °C13 March 2009	14.1 °C28 December 2009	26.0 °C	2,350 mm	157
2008	33.5 °C22 April 2008	13.9 °C29 January 2008	25.5 °C	2,408 mm	106
2007	35.1 °C1 May 2007	13.5 °C19 January 2007	25.4 °C	3,360 mm	94
2006	35.2 °C29 April 2006	14.4 °C14 January 2006	25.9 °C	2,351 mm	142
2005	34.4 °C20 April 2005	14.5 °C24 January 2005	25.9 °C	2,167 mm	117
2004	34.1 °C4 May 2004	13.8 °C30 December 2004	25.4 °C	2,904 mm	91
2003	33.4 °C30 April 2003	12.1 °C23 January 2003	25.5 °C	2,109 mm	115
2002	32.6 °C17 March 2002	14.8 °C3 February 2002	25.6 °C	2,733 mm	105
2001	33.5 °C22 April 2001	12.9 °C13 January 2001	25.5 °C	2,934 mm	113
2000	34.0 °C24 March 2000	13.1 °C19 January 2000	25.2 °C	2,597 mm	92
1999	32.7 °C2 May 1999	14.6 °C13 January 1999	25.7 °C	2,816 mm	110
1998	34.0 °C13 May 1998	13.5 °C12 January 1998	25.7 °C	3,110 mm	144
1997	32.1 °C5 May 1997	12.2 °C25 January 1997	24.9 °C	2,472 mm	80
1996	33.1 °C14 September 1996	14.4 °C1 February 1996	25.4 °C	2,776 mm	80
1995	33.5 °C23 April 1995	13.2 °C4 January 1995	25.6 °C	2,904 mm	131
1994	33.6 °C30 April 1994	14.9 °C19 December 1994	25.4 °C	2,551 mm	88
1993	32.5 °C5 April 1993	12.9 °C26 January 1993	25.0 °C	3,409 mm	62
1992	32.5 °C16 June 1992	13.8 °C3 January 1992	25.2 °C	2,419 mm	100
1991	33.7 °C18 March 1991	13.4 °C31 December 1991	25.3 °C	3,170 mm	86
1990	32.7 °C11 May 1990	14.1 °C11 January 1990	25.2 °C	3,061 mm	70
1989	33.0 °C28 March 1989	12.4 °C20 January 1989	25.1 °C	2,274 mm	81
1988	32.6 °C8 June 1988	14.2 °C28 January 1988	25.7 °C	2,682 mm	105
1987	33.2 °C13 May 1987	14.3 °C4 January 1987	25.6 °C	2,508 mm	92
1986	33.9 °C5 April 1986	14.6 °C1 January 1986	25.4 °C	2,601 mm	100
1985	32.8 °C13 October 1985	14.2 °C20 January 1985	25.3 °C	2,335 mm	67
1984	34.2 °C14 April 1984	13.4 °C19 January 1984	25.1 °C	2,854 mm	72
1983	33.0 °C19 April 1983	13.2 °C6 February 1983	25.1 °C	3,715 mm	80
1982	35.5 °C23 May 1982	14.4 °C18 January 1982	25.4 °C	2,140 mm	96
1981	32.9 °C23 September 1981	14.1 °C10 January 1981	25.3 °C	2,487 mm	95
1980	34.3 °C7 April 1980	14.3 °C2 February 1980	25.5 °C	2,389 mm	121
1979	34.3 °C25 April 1979	14.1 °C12 January 1979	25.9 °C	2,544 mm	131
1978	33.6 °C10 April 1978	12.5 °C7 January 1978	25.3 °C	2,195 mm	115
1977	32.8 °C24 March 1977	13.6 °C30 January 1977	25.1 °C	2,879 mm	75
1976	33.4 °C3 April 1976	14.1 °C13 December 1976	25.3 °C	3,342 mm	89
1975	32.7 °C26 March 1975	12.8 °C22 January 1975	25.0 °C	3,332 mm	90
1974	32.6 °C23 May 1974	13.8 °C17 January 1974	25.0 °C	3,634 mm	67
1973	35.0 °C25 March 1973	14.9 °C25 January 1973	25.4 °C	3,806 mm	100
1972	33.2 °C13 July 1972	13.5 °C10 January 1972	25.4 °C	2,524 mm	91
1971	32.1 °C23 March 1971	13.9 °C3 January 1971	24.8 °C	3,907 mm	58
1970	32.7 °C6 April 1970	13.1 °C31 January 1970	25.2 °C	3,679 mm	100
1969	34.6 °C31 March 1969	13.0 °C17 January 1969	25.4 °C	3,256 mm	116
1968	34.6 °C8 May 1968	13.0 °C3 February 1968	25.0 °C	3,703 mm	70
1967	32.6 °C8 April 1967	12.6 °C31 January 1967	24.9 °C	3,183 mm	66
1966	33.1 °C15 May 1966	13.8 °C23 December 1966	25.0 °C	3,803 mm	63
1965	32.3 °C10 June 1965	13.0 °C10 January 1965	25.0 °C	4,407 mm	68
1964	33.3 °C27 May 1964	12.4 °C19 January 1964	25.1 °C	3,102 mm	78
1963	33.2 °C28 March 1963	13.4 °C6 January 1963	25.0 °C	3,918 mm	64
1962	33.3 °C25 March 1962	12.2 °C17 January 1962	25.0 °C	2,781 mm	99
1961	32.5 °C27 May 1961	13.4 °C18 December 1961	25.1 °C	2,629 mm	74
1960	36.3 °C30 April 1960	13.5 °C27 January 1960	25.4 °C	3,801 mm	112
1959	33.2 °C7 April 1959	14.0 °C2 January 1959	24.8 °C	3,491 mm	61
1958	32.7 °C25 March 1958	14.5 °C31 December 1958	25.6 °C	3,033 mm	111
1957	34.6 °C26 March 1957	14.5 °C14 January 1957	25.5 °C	1,997 mm	122
1956	36.9 °C15 April 1956	13.7 °C25 January 1956	25.1 °C	3,303 mm	92
1955	34.1 °C19 April 1955	13.4 °C7 January 1955	25.2 °C	2,798 mm	92
1954	33.0 °C28 April 1954	13.4 °C25 January 1954	25.1 °C	2,782 mm	77
1953	32.3 °C1 August 1953	13.1 °C26 January 1953	24.9 °C	3,240 mm	53
1952	32.7 °C13 April 1952	14.2 °C7 January 1952	25.0 °C	2,593 mm	46
1951	32.5 °C15 March 1951	13.5 °C26 January 1951	24.9 °C	3,998 mm	46
1950	34.0 °C7 April 1950	13.2 °C14 February 1950	25.1 °C	3,777 mm	62
1949	31.7 °C13 July 1949	14.3 °C24 December 1949	24.6 °C	4,804 mm	28
1948	33.0 °C14 March 1948	14.7 °C29 December 1948	25.1 °C	3,596 mm	55
1947	34.3 °C10 May 1947	13.5 °C17 January 1947	25.4 °C	2,922 mm	93
1946	35.5 °C20 March 1946	13.7 °C4 January 1946	25.1 °C	3,226 mm	78
1945	34.4 °C19 April 1945	13.9 °C26 December 1945	25.2 °C	2,200 mm	107
1944	34.2 °C21 March 1944	14.8 °C20 January 1944	25.4 °C	2,680 mm	106
1943	32.3 °C28 May 1943	13.8 °C8 February 1943	24.9 °C	1,617 mm	47
1942	33.2 °C16 April 1942	14.5 °C23 January 1942	24.9 °C	3,151 mm	79
1941	33.3 °C22 March 1941	13.4 °C14 January 1941	24.8 °C	2,881 mm	52
1940	32.6 °C30 April 1940	13.9 °C12 January 1940	24.9 °C	2,220 mm	56

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

29.3 °C

+1.0 °C

Hot days (≥ 30 °C)

181 d/yr

+79

Frost days (< 0 °C)

0 d/yr

Annual rainfall

2823 mm

-45 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	25.1 °C	+0.8 °C	0 mm	-8 mm
Feb	27.9 °C	+1.3 °C	3 mm	-14 mm
Mar	30.5 °C	+1.0 °C	1 mm	-58 mm
Apr	31.1 °C	+0.7 °C	82 mm	-64 mm
May	31.7 °C	+1.2 °C	396 mm	+99 mm
Jun	30.1 °C	+0.6 °C	659 mm	+63 mm
Jul	29.4 °C	+0.5 °C	701 mm	+101 mm
Aug	29.8 °C	+0.7 °C	464 mm	-14 mm
Sep	30.8 °C	+1.4 °C	329 mm	-34 mm
Oct	31.0 °C	+1.7 °C	149 mm	-80 mm
Nov	28.9 °C	+1.3 °C	41 mm	-18 mm
Dec	25.4 °C	+0.4 °C	0 mm	-18 mm

The year's extremes

Hottest day

34.9 °C

11 May 2025

Coldest day

14.3 °C

31 Dec 2025

Wettest day

127.8 mm

30 May 2025

Windiest day

47.1 km/h

30 May 2025

Strongest gust

77.0 km/h

29 May 2025

Hottest feels-like

43.1 °C

10 May 2025

Coldest feels-like

13.2 °C

31 Dec 2025

Sunniest day

12.4 h

7 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 Hāthazāri?

Hāthazāri has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 25.3 °C and it receives 2,868 mm of precipitation per year.

What is the hottest day ever recorded in Hāthazāri?

The hottest day measured in Hāthazāri between 1940 and 2025 was 15 April 1956, reaching 36.9 °C.

What is the coldest day in Hāthazāri?

The coldest day measured in Hāthazāri between 1940 and 2025 was 10 January 2013, at 10.4 °C.

Does it snow in Hāthazāri?

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

Has the climate of Hāthazāri warmed?

Yes: Hāthazāri warmed by +1.0 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Hāthazāri?

The wettest day measured in Hāthazāri between 1940 and 2025 was 11 June 2018, with 276 mm of rain in 24 hours.

What was the windiest day in Hāthazāri?

The windiest day measured in Hāthazāri between 1940 and 2025 was 30 April 1991, with winds reaching 64.7 km/h.

What is the warmest month in Hāthazāri?

The warmest month in Hāthazāri is May (28.1 °C on average); the coldest is January (19.7 °C).

How much does it rain in Hāthazāri?

Hāthazāri receives on average 2,868 mm of precipitation per year, spread over about 180 rainy days.

Is it sunny in Hāthazāri?

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

Are there tropical nights in Hāthazāri?

Yes: Hāthazāri has on average 273 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Hāthazāri?

In Hāthazāri, between 1940 and 2025, the highest apparent temperature reached 44.6 °C on 18 August 2022, and the lowest was 8.3 °C on 10 January 2013.

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