Dinajpur climate — normals and trends
Dinajpur (Bangladesh) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 24.6 °C and it receives 2,205 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 (28.3 °C on average) and the coldest is January (17.1 °C). Rainfall peaks in June.
Dinajpur averages 0 frost days, 194 hot days (≥ 30 °C) and 173 rainy days per year.
Dinajpur has warmed by +1.1 °C between 1940 and 2025, or +0.12 °C per decade. This trend is statistically significant.
The hottest day of the period reached 46.2 °C (on 26 May 1957) and the coldest 4.4 °C (on 31 January 1964).
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
DinajpurRangpur Division
- coords
- 25.63°, 88.64°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
24.6°C
Average daily high
29.9°C
Average daily low
20.3°C
Annual rainfall
2,205mm
Sunshine / day
9.0h
Mean relative humidity
75%
Average peak wind
11.9km/h
Seasonal range
11.2°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
194 d/yr
Rainy days (≥ 1 mm)
173 d/yr
Annual snowfall
0.0 cm
Average feels-like high
33.4 °C
Average feels-like low
22.6 °C
Average peak gust
26.7 km/h
Tropical nights (≥ 20 °C)
218 d/yr
Solar radiation
15.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.1 °C
since 1940
+0.1 °C per decade · r² = 0.40 · 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
46.2 °C
26 May 1957
Coldest day
4.4 °C
31 January 1964
Wettest day
224 mm
21 October 2005
Windiest day
48.3 km/h
26 May 2009
Strongest gust
103.3 km/h
26 May 2009
Hottest feels-like
49.1 °C
25 May 1957
Coldest feels-like
0.5 °C
31 January 1964
Sunniest day
13.3 h
10 June 1972
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 | 23.9 °C | -0.4 °C | 0 mm | -16 mm |
| Feb | 27.2 °C | -0.1 °C | 4 mm | -13 mm |
| Mar | 31.5 °C | -0.5 °C | 14 mm | -21 mm |
| Apr | 32.1 °C | -1.5 °C | 144 mm | +23 mm |
| May | 31.5 °C | -0.5 °C | 512 mm | +202 mm |
| Jun | 33.7 °C | +2.0 °C | 243 mm | -207 mm |
| Jul | 33.2 °C | +1.6 °C | 274 mm | -157 mm |
| Aug | 32.4 °C | +0.9 °C | 292 mm | -74 mm |
| Sep | 33.4 °C | +2.3 °C | 258 mm | -45 mm |
| Oct | 31.6 °C | +1.4 °C | 207 mm | +73 mm |
| Nov | 29.1 °C | +0.7 °C | 132 mm | +116 mm |
| Dec | 24.3 °C | -1.3 °C | 0 mm | -6 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 Dinajpur?
Dinajpur has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 24.6 °C and it receives 2,205 mm of precipitation per year.
What is the hottest day ever recorded in Dinajpur?
The hottest day measured in Dinajpur between 1940 and 2025 was 26 May 1957, reaching 46.2 °C.
What is the coldest day in Dinajpur?
The coldest day measured in Dinajpur between 1940 and 2025 was 31 January 1964, at 4.4 °C.
Does it snow in Dinajpur?
Almost never: Dinajpur sees virtually no snow, with about 0 frost days per year.
Has the climate of Dinajpur warmed?
Yes: Dinajpur warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Dinajpur?
The wettest day measured in Dinajpur between 1940 and 2025 was 21 October 2005, with 224 mm of rain in 24 hours.
What was the windiest day in Dinajpur?
The windiest day measured in Dinajpur between 1940 and 2025 was 26 May 2009, with winds reaching 48.3 km/h.
What is the warmest month in Dinajpur?
The warmest month in Dinajpur is July (28.3 °C on average); the coldest is January (17.1 °C).
How much does it rain in Dinajpur?
Dinajpur receives on average 2,205 mm of precipitation per year, spread over about 173 rainy days.
Is it sunny in Dinajpur?
Dinajpur gets on average 9.0 hours of sunshine per day, roughly 3,285 hours per year over 1940-2025.
Are there tropical nights in Dinajpur?
Yes: Dinajpur has on average 218 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Dinajpur?
In Dinajpur, between 1940 and 2025, the highest apparent temperature reached 49.1 °C on 25 May 1957, and the lowest was 0.5 °C on 31 January 1964.
Compare Dinajpur with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Dinajpur