Jessore climate — normals and trends
Jessore (Bangladesh) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 25.6 °C and it receives 1,702 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 (29.7 °C on average) and the coldest is January (18.3 °C). Rainfall peaks in July.
Jessore averages 0 frost days, 223 hot days (≥ 30 °C) and 165 rainy days per year.
Jessore has warmed by +0.7 °C between 1940 and 2025, or +0.08 °C per decade. This trend is statistically significant.
The hottest day of the period reached 44.9 °C (on 14 May 1957) and the coldest 4.9 °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
JessoreKhulna Division
- coords
- 23.17°, 89.21°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.6°C
Average daily high
30.7°C
Average daily low
21.6°C
Annual rainfall
1,702mm
Sunshine / day
9.5h
Mean relative humidity
76%
Average peak wind
13.0km/h
Seasonal range
11.4°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
223 d/yr
Rainy days (≥ 1 mm)
165 d/yr
Annual snowfall
0.0 cm
Average feels-like high
34.3 °C
Average feels-like low
24.5 °C
Average peak gust
28.6 km/h
Tropical nights (≥ 20 °C)
240 d/yr
Solar radiation
17.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.7 °C
since 1940
+0.1 °C per decade · r² = 0.22 · p = < 0.001
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
44.9 °C
14 May 1957
Coldest day
4.9 °C
10 January 2013
Wettest day
195 mm
8 August 2011
Windiest day
51.9 km/h
27 May 2024
Strongest gust
105.1 km/h
21 May 2020
Hottest feels-like
48.1 °C
26 May 1962
Coldest feels-like
2.9 °C
9 January 2013
Sunniest day
12.8 h
31 May 1979
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
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 25.0 °C | -0.4 °C | 1 mm | -9 mm |
| Feb | 29.1 °C | +0.5 °C | 13 mm | -8 mm |
| Mar | 33.0 °C | 0.0 °C | 13 mm | -35 mm |
| Apr | 34.1 °C | -1.1 °C | 127 mm | +13 mm |
| May | 34.2 °C | -0.3 °C | 171 mm | -34 mm |
| Jun | 33.1 °C | +0.4 °C | 302 mm | +15 mm |
| Jul | 31.7 °C | +0.3 °C | 391 mm | +66 mm |
| Aug | 32.0 °C | +0.6 °C | 373 mm | +88 mm |
| Sep | 33.0 °C | +1.7 °C | 210 mm | -25 mm |
| Oct | 32.3 °C | +1.7 °C | 122 mm | -10 mm |
| Nov | 29.2 °C | +0.7 °C | 16 mm | -14 mm |
| Dec | 24.6 °C | -1.3 °C | 0 mm | -11 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Jessore?
Jessore has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 25.6 °C and it receives 1,702 mm of precipitation per year.
What is the hottest day ever recorded in Jessore?
The hottest day measured in Jessore between 1940 and 2025 was 14 May 1957, reaching 44.9 °C.
What is the coldest day in Jessore?
The coldest day measured in Jessore between 1940 and 2025 was 10 January 2013, at 4.9 °C.
Does it snow in Jessore?
Almost never: Jessore sees virtually no snow, with about 0 frost days per year.
Has the climate of Jessore warmed?
Yes: Jessore warmed by +0.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Jessore?
The wettest day measured in Jessore between 1940 and 2025 was 8 August 2011, with 195 mm of rain in 24 hours.
What was the windiest day in Jessore?
The windiest day measured in Jessore between 1940 and 2025 was 27 May 2024, with winds reaching 51.9 km/h.
What is the warmest month in Jessore?
The warmest month in Jessore is May (29.7 °C on average); the coldest is January (18.3 °C).
How much does it rain in Jessore?
Jessore receives on average 1,702 mm of precipitation per year, spread over about 165 rainy days.
Is it sunny in Jessore?
Jessore gets on average 9.5 hours of sunshine per day, roughly 3,468 hours per year over 1940-2025.
Are there tropical nights in Jessore?
Yes: Jessore has on average 240 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Jessore?
In Jessore, between 1940 and 2025, the highest apparent temperature reached 48.1 °C on 26 May 1962, and the lowest was 2.9 °C on 9 January 2013.
Compare Jessore with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Jessore