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
19402025 · 86 yrs
CwaHumid subtropical, dry winterWarmest monthAugustColdest monthJanuaryWettest monthJulyDriest monthDecember

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

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

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

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202537.6 °C10 May 20259.9 °C3 January 202525.3 °C1,837 mm2190
202439.8 °C30 April 20247.0 °C28 January 202425.6 °C1,680 mm2220
202341.2 °C4 June 20237.0 °C18 January 202325.8 °C1,940 mm2500
202237.8 °C15 April 20228.8 °C30 January 202225.2 °C1,652 mm2180
202139.0 °C26 April 20218.3 °C1 February 202125.3 °C1,602 mm2260
202036.2 °C4 August 20208.2 °C23 January 202024.7 °C2,268 mm2060
201937.8 °C19 May 20197.5 °C30 December 201925.1 °C2,267 mm2230
201837.1 °C20 July 20187.1 °C8 January 201824.9 °C1,430 mm2270
201736.7 °C27 April 20177.0 °C14 January 201725.1 °C1,813 mm1980
201640.7 °C9 April 20169.3 °C24 January 201625.5 °C1,746 mm2390
201536.7 °C7 June 20157.9 °C26 December 201524.9 °C1,966 mm1970
201442.5 °C14 May 20148.2 °C9 January 201425.3 °C1,878 mm2320
201340.5 °C12 April 20134.4 °C9 January 201325.2 °C1,577 mm2240
201243.0 °C23 May 20127.3 °C15 January 201225.2 °C1,455 mm2430
201139.2 °C21 April 20117.2 °C12 January 201124.9 °C2,184 mm2200
201041.4 °C5 April 20108.9 °C12 January 201025.5 °C2,003 mm2360
200942.0 °C23 April 20099.3 °C29 December 200925.6 °C2,001 mm2470
200843.0 °C27 April 20087.8 °C3 February 200825.4 °C2,050 mm2380
200745.0 °C1 June 20076.7 °C16 January 200725.3 °C2,240 mm2080
200641.9 °C12 April 20069.3 °C9 January 200625.6 °C1,623 mm2390
200541.7 °C19 April 20059.4 °C3 February 200525.4 °C1,841 mm2240
200444.1 °C11 May 20047.7 °C5 January 200425.1 °C1,989 mm2170
200338.5 °C10 April 20036.4 °C22 January 200324.6 °C2,299 mm1980
200239.9 °C19 April 20029.9 °C31 December 200224.9 °C2,140 mm1990
200141.6 °C25 April 20017.6 °C11 January 200125.2 °C1,691 mm2270
200038.2 °C6 April 20007.8 °C8 January 200024.7 °C2,343 mm2160
199939.8 °C3 April 19997.8 °C12 January 199925.1 °C1,956 mm2230
199840.0 °C20 May 19987.4 °C20 January 199825.1 °C1,855 mm2050
199740.4 °C15 May 19977.9 °C24 January 199724.6 °C1,723 mm2160
199641.2 °C18 April 19968.1 °C14 January 199625.1 °C2,013 mm2110
199543.1 °C25 April 19956.6 °C3 January 199525.4 °C2,294 mm2200
199443.4 °C6 May 19948.0 °C18 January 199425.3 °C1,637 mm2340
199339.5 °C7 April 19936.0 °C14 January 199324.6 °C2,366 mm1890
199242.5 °C14 April 19927.8 °C3 January 199224.8 °C1,466 mm2170
199140.9 °C16 April 19915.7 °C22 January 199124.6 °C1,609 mm2070
199040.7 °C14 April 19907.7 °C1 January 199024.5 °C1,997 mm1850
198943.4 °C7 May 19896.2 °C12 January 198924.9 °C1,913 mm2030
198842.0 °C11 April 19887.2 °C26 January 198825.2 °C1,816 mm2280
198743.9 °C18 May 19878.8 °C4 January 198725.4 °C1,656 mm2000
198642.9 °C18 April 19869.1 °C18 January 198624.8 °C1,749 mm1820
198541.8 °C25 April 19856.5 °C15 January 198524.8 °C1,778 mm1870
198441.2 °C4 April 19847.6 °C30 January 198424.5 °C1,603 mm2060
198339.4 °C9 April 19836.1 °C5 February 198324.7 °C1,773 mm2230
198242.3 °C24 May 19828.9 °C4 January 198225.0 °C1,154 mm2130
198136.7 °C13 June 19817.3 °C11 January 198124.4 °C1,457 mm2160
198042.1 °C29 April 19806.7 °C16 January 198024.8 °C1,711 mm2170
197943.4 °C5 June 19798.6 °C4 February 197925.5 °C1,699 mm2040
197839.2 °C10 April 19786.5 °C5 January 197824.4 °C1,589 mm2090
197739.2 °C1 April 19776.9 °C30 January 197724.6 °C1,609 mm1920
197640.7 °C17 April 19767.5 °C26 December 197625.0 °C1,737 mm2250
197541.1 °C10 April 19757.4 °C15 January 197524.8 °C1,777 mm2090
197436.2 °C17 March 19747.0 °C11 February 197424.3 °C2,259 mm1840
197342.8 °C17 April 19737.9 °C25 December 197324.9 °C2,497 mm1800
197242.6 °C16 May 19728.7 °C16 February 197225.2 °C1,679 mm2130
197136.7 °C21 March 19716.6 °C30 January 197124.1 °C2,234 mm1530
197039.2 °C11 May 19708.4 °C28 December 197024.7 °C1,904 mm2020
196940.6 °C19 May 19697.9 °C6 January 196924.7 °C1,586 mm2110
196840.9 °C22 April 19687.4 °C3 February 196824.4 °C1,906 mm1940
196735.9 °C12 April 19677.4 °C1 February 196724.3 °C1,857 mm1890
196644.2 °C2 May 19668.1 °C19 January 196624.6 °C1,781 mm1770
196540.7 °C26 April 19658.9 °C10 January 196524.5 °C2,067 mm1790
196441.9 °C6 June 19644.1 °C31 January 196425.1 °C2,019 mm2120
196340.6 °C3 April 19636.4 °C4 January 196324.8 °C2,034 mm2160
196240.5 °C15 April 19625.2 °C16 January 196224.8 °C1,733 mm2120
196142.2 °C23 April 19617.2 °C10 February 196124.8 °C1,777 mm2030
196044.0 °C1 May 19608.8 °C25 January 196025.6 °C1,917 mm2200
195941.6 °C14 April 19597.9 °C11 January 195924.5 °C2,180 mm1700
195840.6 °C15 April 19589.5 °C30 December 195825.4 °C2,199 mm2030
195746.2 °C26 May 19578.2 °C13 February 195725.7 °C1,331 mm2150
195643.0 °C19 April 19568.8 °C2 January 195624.8 °C1,820 mm1960
195540.7 °C24 April 19556.6 °C2 January 195525.1 °C1,813 mm1940
195441.4 °C19 April 19548.6 °C24 January 195424.8 °C2,078 mm1780
195333.9 °C31 July 19537.5 °C27 January 195323.5 °C2,252 mm1080
195237.1 °C14 April 19529.0 °C14 January 195223.7 °C2,231 mm1390
195137.1 °C18 April 19518.4 °C26 January 195124.0 °C2,004 mm1710
195038.5 °C23 April 19507.2 °C14 February 195023.9 °C2,341 mm1490
194934.7 °C16 June 19498.1 °C1 January 194923.4 °C2,230 mm1050
194839.5 °C13 April 19489.0 °C18 January 194824.4 °C1,889 mm1820
194741.1 °C9 April 19479.4 °C17 January 194725.0 °C1,486 mm1960
194638.7 °C19 March 19469.2 °C2 January 194624.6 °C1,885 mm1920
194541.1 °C3 April 19456.9 °C25 December 194524.3 °C1,506 mm1910
194437.4 °C15 March 194410.2 °C27 January 194424.8 °C1,438 mm1990
194334.1 °C7 April 19438.3 °C3 February 194323.7 °C1,723 mm1470
194239.6 °C26 April 19429.3 °C11 January 194224.5 °C1,797 mm1740
194137.1 °C8 April 19417.0 °C12 January 194123.9 °C1,744 mm1590
194039.3 °C17 April 19407.4 °C30 December 194024.0 °C1,330 mm1700

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
30.3 °C
+0.2 °C
Hot days (≥ 30 °C)
219 d/yr
+17
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
1837 mm
-23 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan23.5 °C-0.5 °C0 mm-16 mm
Feb27.2 °C0.0 °C2 mm-13 mm
Mar31.5 °C-0.8 °C11 mm-16 mm
Apr32.4 °C-2.1 °C148 mm+65 mm
May32.0 °C-0.8 °C365 mm+148 mm
Jun33.7 °C+1.6 °C185 mm-172 mm
Jul33.1 °C+1.4 °C237 mm-152 mm
Aug32.7 °C+1.0 °C301 mm-35 mm
Sep33.4 °C+2.2 °C245 mm-41 mm
Oct31.7 °C+1.3 °C250 mm+133 mm
Nov29.0 °C+0.6 °C93 mm+81 mm
Dec23.8 °C-1.6 °C0 mm-5 mm

The year's extremes

Hottest day
37.6 °C
10 May 2025
Coldest day
9.9 °C
3 Jan 2025
Wettest day
92.9 mm
1 Nov 2025
Windiest day
30.5 km/h
1 Nov 2025
Strongest gust
55.1 km/h
17 Mar 2025
Hottest feels-like
45.8 °C
13 Jul 2025
Coldest feels-like
8.6 °C
3 Jan 2025
Sunniest day
12.8 h
12 Jul 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 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.

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