Jamalpur climate — normals and trends

Jamalpur (Bangladesh) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 24.7 °C and it receives 2,230 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 (28.2 °C on average) and the coldest is January (17.7 °C). Rainfall peaks in June.

Jamalpur averages 0 frost days, 192 hot days (≥ 30 °C) and 180 rainy days per year.

Jamalpur has warmed by +1.0 °C between 1940 and 2025, or +0.11 °C per decade. This trend is statistically significant.

The hottest day of the period reached 44.5 °C (on 27 May 1957) and the coldest 4.6 °C (on 11 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

JamalpurMymensingh Division

coords
24.92°, 89.95°
period
19402025 · 86 yrs
CwaHumid subtropical, dry winterWarmest monthAugustColdest monthJanuaryWettest monthJuneDriest monthDecember

Mean daily temperature

24.7°C

Average daily high

29.8°C

Average daily low

20.7°C

Annual rainfall

2,230mm

Sunshine / day

8.9h

Mean relative humidity

78%

Average peak wind

12.3km/h

Seasonal range

10.5°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

192 d/yr

Rainy days (≥ 1 mm)

180 d/yr

Annual snowfall

0.0 cm

Average feels-like high

33.6 °C

Average feels-like low

23.2 °C

Average peak gust

27.0 km/h

Tropical nights (≥ 20 °C)

224 d/yr

Solar radiation

15.9 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.0 °C

since 1940

+0.1 °C per decade · r² = 0.38 · p = < 0.001

1940Each stripe is one year, from 1940 (left) to 2025 (right). Blue = colder than the period average, red = warmer.2025

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

44.5 °C

27 May 1957

Coldest day

4.6 °C

11 January 2013

Wettest day

187 mm

13 September 2004

Windiest day

44.4 km/h

26 May 2009

Strongest gust

97.2 km/h

27 May 2024

Hottest feels-like

48.2 °C

26 May 1957

Coldest feels-like

2.3 °C

10 January 2013

Sunniest day

13.2 h

31 May 1979

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202538.3 °C10 May 202511.5 °C26 January 202525.5 °C2,004 mm2280
202439.6 °C30 April 202410.3 °C18 January 202425.5 °C2,320 mm2130
202337.6 °C6 June 20238.8 °C18 January 202325.7 °C2,161 mm2370
202236.5 °C18 August 20229.6 °C29 January 202225.4 °C2,010 mm2220
202137.4 °C26 April 20219.4 °C1 February 202125.5 °C1,765 mm2370
202036.4 °C2 April 20209.1 °C3 February 202025.0 °C2,412 mm2120
201936.5 °C1 September 201910.1 °C30 December 201925.3 °C2,277 mm2080
201837.1 °C20 July 20187.3 °C8 January 201824.9 °C1,710 mm2160
201735.7 °C7 June 20177.7 °C14 January 201725.1 °C3,067 mm1910
201636.6 °C24 April 20169.2 °C27 January 201625.5 °C2,093 mm2210
201536.3 °C18 September 20159.7 °C21 December 201525.0 °C2,490 mm1990
201439.4 °C25 April 20149.1 °C8 January 201425.0 °C1,677 mm2210
201337.7 °C11 June 20134.6 °C11 January 201325.0 °C1,542 mm2170
201236.9 °C14 May 20128.2 °C26 January 201224.8 °C1,967 mm2290
201135.6 °C11 July 20116.9 °C18 January 201124.8 °C2,182 mm2170
201037.9 °C10 April 201010.1 °C13 January 201025.6 °C2,591 mm2340
200938.5 °C27 April 200910.6 °C26 December 200925.6 °C2,202 mm2430
200836.3 °C28 April 20089.2 °C3 February 200825.0 °C2,128 mm2040
200737.3 °C30 March 20076.6 °C15 January 200725.0 °C2,774 mm2020
200638.6 °C26 March 200611.1 °C14 January 200625.5 °C1,759 mm2270
200536.1 °C11 May 20059.2 °C21 January 200525.2 °C2,376 mm2080
200436.7 °C27 March 20049.5 °C28 January 200424.9 °C2,848 mm1910
200336.0 °C26 May 20037.0 °C24 January 200324.7 °C2,267 mm1850
200237.1 °C20 May 200210.4 °C29 January 200224.6 °C2,971 mm1820
200135.8 °C25 April 20018.1 °C11 January 200124.8 °C2,174 mm2050
200036.5 °C6 April 20009.5 °C8 January 200024.5 °C2,831 mm1900
199937.2 °C26 April 199910.8 °C13 January 199925.2 °C1,962 mm2210
199837.7 °C20 May 19989.2 °C20 January 199825.0 °C2,488 mm1970
199736.5 °C27 August 19978.8 °C26 January 199724.4 °C2,125 mm1990
199639.4 °C8 April 19969.7 °C19 January 199625.0 °C2,246 mm2090
199543.2 °C25 April 19957.2 °C24 January 199525.0 °C2,301 mm2140
199439.6 °C5 May 199410.4 °C18 January 199424.9 °C1,715 mm2140
199338.7 °C7 April 19938.1 °C22 January 199324.5 °C3,257 mm1690
199238.6 °C14 April 199210.1 °C17 February 199224.6 °C1,906 mm2130
199137.9 °C21 April 19917.5 °C22 January 199124.4 °C2,802 mm1850
199035.8 °C14 April 19909.3 °C1 January 199024.6 °C2,488 mm1730
198939.7 °C8 May 19897.2 °C13 January 198924.6 °C2,103 mm1900
198837.8 °C13 April 19888.2 °C27 January 198824.9 °C2,515 mm1860
198739.1 °C4 April 198710.2 °C2 January 198725.1 °C1,856 mm1870
198639.2 °C30 March 19869.4 °C18 January 198624.6 °C2,261 mm1690
198539.2 °C14 April 19859.8 °C15 January 198524.7 °C1,715 mm1950
198438.4 °C5 April 19848.0 °C19 January 198424.4 °C2,199 mm1820
198337.8 °C5 April 19837.1 °C5 February 198324.5 °C2,468 mm1910
198237.1 °C24 May 19829.5 °C7 February 198224.5 °C1,538 mm1880
198135.1 °C22 March 19819.0 °C9 January 198124.3 °C1,715 mm1970
198039.5 °C15 April 19808.4 °C12 January 198024.5 °C2,118 mm1900
197940.2 °C5 June 19799.0 °C4 February 197925.3 °C2,021 mm2000
197836.9 °C10 April 19787.1 °C20 January 197824.4 °C2,116 mm1910
197737.4 °C20 March 19777.5 °C30 January 197724.2 °C2,201 mm1710
197639.2 °C10 April 19768.9 °C12 December 197624.6 °C2,218 mm2070
197540.1 °C9 April 19758.6 °C10 December 197524.6 °C1,950 mm1960
197435.2 °C17 March 19747.8 °C7 February 197424.2 °C2,855 mm1660
197339.4 °C18 April 19738.3 °C17 January 197324.6 °C2,890 mm1750
197240.2 °C18 May 19728.4 °C9 February 197224.8 °C1,960 mm2020
197135.0 °C26 March 19719.2 °C2 February 197124.1 °C2,629 mm1520
197041.4 °C12 May 19708.9 °C29 January 197024.8 °C2,167 mm1940
196935.5 °C15 March 19697.8 °C13 January 196924.6 °C2,045 mm2140
196839.5 °C11 May 19688.1 °C5 February 196824.3 °C2,847 mm1740
196735.4 °C10 April 19677.5 °C1 February 196724.2 °C2,308 mm1680
196641.0 °C16 April 19669.9 °C17 January 196624.7 °C2,077 mm1800
196537.3 °C30 April 19659.2 °C9 January 196524.3 °C2,394 mm1580
196441.1 °C9 April 19646.7 °C31 January 196424.9 °C2,671 mm1880
196339.8 °C31 March 19638.0 °C4 January 196324.8 °C2,446 mm2080
196240.1 °C15 April 19627.1 °C16 January 196224.7 °C1,867 mm1990
196141.4 °C15 April 19617.9 °C14 January 196124.7 °C1,940 mm1970
196042.3 °C30 April 19608.9 °C24 January 196025.2 °C2,085 mm2000
195937.7 °C21 March 19599.3 °C30 December 195924.5 °C2,607 mm1680
195838.4 °C25 May 19589.0 °C12 February 195825.1 °C2,157 mm1980
195744.5 °C27 May 19578.1 °C16 February 195725.4 °C1,786 mm2030
195642.2 °C18 April 19568.8 °C2 January 195624.7 °C2,441 mm1860
195540.0 °C24 April 19559.4 °C5 January 195524.9 °C1,923 mm1830
195441.6 °C26 April 19549.4 °C24 January 195424.7 °C2,430 mm1660
195335.5 °C13 August 19538.2 °C26 January 195323.7 °C2,900 mm1100
195234.7 °C14 April 19529.5 °C30 December 195224.0 °C2,304 mm1470
195137.1 °C18 April 195110.9 °C24 January 195124.2 °C2,224 mm1540
195035.0 °C11 April 19507.8 °C13 February 195024.1 °C2,431 mm1380
194934.6 °C16 June 19498.9 °C1 January 194923.7 °C2,867 mm1120
194839.6 °C13 April 19489.9 °C17 January 194824.5 °C2,274 mm1670
194741.1 °C10 April 194710.5 °C16 January 194725.1 °C1,928 mm1850
194639.0 °C13 March 194611.5 °C2 January 194624.7 °C1,951 mm1930
194539.9 °C4 April 19458.2 °C25 December 194524.6 °C1,867 mm1900
194437.2 °C8 May 194410.8 °C13 January 194425.0 °C1,338 mm2090
194335.0 °C7 April 19439.4 °C2 February 194324.0 °C1,795 mm1590
194239.3 °C5 April 194210.5 °C12 January 194224.4 °C2,335 mm1620
194136.1 °C6 April 19418.3 °C13 January 194123.9 °C2,335 mm1590
194036.4 °C23 April 19409.2 °C30 December 194023.9 °C1,798 mm1650

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?

Across the whole year

Average daily high
30.6 °C
+0.8 °C
Hot days (≥ 30 °C)
228 d/yr
+36
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
2004 mm
-226 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan24.6 °C0.0 °C1 mm-11 mm
Feb28.0 °C+0.4 °C5 mm-15 mm
Mar32.0 °C+0.5 °C6 mm-51 mm
Apr32.2 °C-0.3 °C166 mm-19 mm
May32.4 °C+0.7 °C334 mm-51 mm
Jun33.0 °C+1.4 °C341 mm-79 mm
Jul32.6 °C+1.2 °C382 mm-2 mm
Aug32.2 °C+0.6 °C344 mm+21 mm
Sep33.3 °C+2.1 °C262 mm-11 mm
Oct32.2 °C+2.0 °C134 mm-11 mm
Nov29.3 °C+1.0 °C29 mm+9 mm
Dec24.8 °C-0.8 °C0 mm-6 mm

The year's extremes

Hottest day
38.3 °C
10 May 2025
Coldest day
11.5 °C
26 Jan 2025
Wettest day
69.4 mm
29 May 2025
Windiest day
29.3 km/h
30 May 2025
Strongest gust
59.0 km/h
25 Jul 2025
Hottest feels-like
45.2 °C
10 Jun 2025
Coldest feels-like
10.6 °C
26 Jan 2025
Sunniest day
12.6 h
8 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 Jamalpur?

Jamalpur has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 24.7 °C and it receives 2,230 mm of precipitation per year.

What is the hottest day ever recorded in Jamalpur?

The hottest day measured in Jamalpur between 1940 and 2025 was 27 May 1957, reaching 44.5 °C.

What is the coldest day in Jamalpur?

The coldest day measured in Jamalpur between 1940 and 2025 was 11 January 2013, at 4.6 °C.

Does it snow in Jamalpur?

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

Has the climate of Jamalpur warmed?

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

What is the wettest day in Jamalpur?

The wettest day measured in Jamalpur between 1940 and 2025 was 13 September 2004, with 187 mm of rain in 24 hours.

What was the windiest day in Jamalpur?

The windiest day measured in Jamalpur between 1940 and 2025 was 26 May 2009, with winds reaching 44.4 km/h.

What is the warmest month in Jamalpur?

The warmest month in Jamalpur is August (28.2 °C on average); the coldest is January (17.7 °C).

How much does it rain in Jamalpur?

Jamalpur receives on average 2,230 mm of precipitation per year, spread over about 180 rainy days.

Is it sunny in Jamalpur?

Jamalpur gets on average 8.9 hours of sunshine per day, roughly 3,249 hours per year over 1940-2025.

Are there tropical nights in Jamalpur?

Yes: Jamalpur has on average 224 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Jamalpur?

In Jamalpur, between 1940 and 2025, the highest apparent temperature reached 48.2 °C on 26 May 1957, and the lowest was 2.3 °C on 10 January 2013.

Compare Jamalpur with another city

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