Pīrgaaj climate — normals and trends
Pīrgaaj (Bangladesh) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 24.8 °C and it receives 1,860 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 (28.5 °C on average) and the coldest is January (17.0 °C). Rainfall peaks in July.
Pīrgaaj averages 0 frost days, 202 hot days (≥ 30 °C) and 160 rainy days per year.
Pīrgaaj 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 4.1 °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
PīrgaajRangpur Division
- coords
- 25.86°, 88.36°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
24.8°C
Average daily high
30.1°C
Average daily low
20.4°C
Annual rainfall
1,860mm
Sunshine / day
9.2h
Mean relative humidity
73%
Average peak wind
12.6km/h
Seasonal range
11.5°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
202 d/yr
Rainy days (≥ 1 mm)
160 d/yr
Annual snowfall
0.0 cm
Average feels-like high
33.5 °C
Average feels-like low
22.6 °C
Average peak gust
27.0 km/h
Tropical nights (≥ 20 °C)
220 d/yr
Solar radiation
16.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.1 °C
since 1940
+0.1 °C per decade · r² = 0.36 · 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
4.1 °C
31 January 1964
Wettest day
242 mm
18 September 2000
Windiest day
49.4 km/h
26 May 2009
Strongest gust
104.0 km/h
26 May 2009
Hottest feels-like
48.9 °C
7 June 1964
Coldest feels-like
0.3 °C
31 January 1964
Sunniest day
13.2 h
5 June 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 | 23.5 °C | -0.5 °C | 0 mm | -16 mm |
| Feb | 27.2 °C | 0.0 °C | 2 mm | -13 mm |
| Mar | 31.5 °C | -0.8 °C | 11 mm | -16 mm |
| Apr | 32.4 °C | -2.1 °C | 148 mm | +65 mm |
| May | 32.0 °C | -0.8 °C | 365 mm | +148 mm |
| Jun | 33.7 °C | +1.6 °C | 185 mm | -172 mm |
| Jul | 33.1 °C | +1.4 °C | 237 mm | -152 mm |
| Aug | 32.7 °C | +1.0 °C | 301 mm | -35 mm |
| Sep | 33.4 °C | +2.2 °C | 245 mm | -41 mm |
| Oct | 31.7 °C | +1.3 °C | 250 mm | +133 mm |
| Nov | 29.0 °C | +0.6 °C | 93 mm | +81 mm |
| Dec | 23.8 °C | -1.6 °C | 0 mm | -5 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 Pīrgaaj?
Pīrgaaj has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 24.8 °C and it receives 1,860 mm of precipitation per year.
What is the hottest day ever recorded in Pīrgaaj?
The hottest day measured in Pīrgaaj between 1940 and 2025 was 26 May 1957, reaching 46.2 °C.
What is the coldest day in Pīrgaaj?
The coldest day measured in Pīrgaaj between 1940 and 2025 was 31 January 1964, at 4.1 °C.
Does it snow in Pīrgaaj?
Almost never: Pīrgaaj sees virtually no snow, with about 0 frost days per year.
Has the climate of Pīrgaaj warmed?
Yes: Pīrgaaj warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Pīrgaaj?
The wettest day measured in Pīrgaaj between 1940 and 2025 was 18 September 2000, with 242 mm of rain in 24 hours.
What was the windiest day in Pīrgaaj?
The windiest day measured in Pīrgaaj between 1940 and 2025 was 26 May 2009, with winds reaching 49.4 km/h.
What is the warmest month in Pīrgaaj?
The warmest month in Pīrgaaj is August (28.5 °C on average); the coldest is January (17.0 °C).
How much does it rain in Pīrgaaj?
Pīrgaaj receives on average 1,860 mm of precipitation per year, spread over about 160 rainy days.
Is it sunny in Pīrgaaj?
Pīrgaaj gets on average 9.2 hours of sunshine per day, roughly 3,358 hours per year over 1940-2025.
Are there tropical nights in Pīrgaaj?
Yes: Pīrgaaj has on average 220 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Pīrgaaj?
In Pīrgaaj, between 1940 and 2025, the highest apparent temperature reached 48.9 °C on 7 June 1964, and the lowest was 0.3 °C on 31 January 1964.
Compare Pīrgaaj with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Pīrgaaj