Birnin Gaouré climate — normals and trends

Birnin Gaouré (Niger) has a hot desert climate (BWh) under the Köppen-Geiger classification. Its mean annual temperature is 28.6 °C and it receives 393 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 (33.3 °C on average) and the coldest is January (24.0 °C). Rainfall peaks in August.

Birnin Gaouré averages 0 frost days, 332 hot days (≥ 30 °C) and 59 rainy days per year.

Birnin Gaouré has warmed by +2.3 °C between 1940 and 2025, or +0.27 °C per decade. This trend is statistically significant.

The hottest day of the period reached 44.6 °C (on 19 April 2010) and the coldest 8.9 °C (on 25 January 1956).

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

Birnin GaouréDosso Region

coords
13.08°, 2.91°
period
19402025 · 86 yrs
BWhHot desertWarmest monthMayColdest monthJanuaryWettest monthAugustDriest monthJanuary

Mean daily temperature

28.6°C

Average daily high

35.1°C

Average daily low

22.6°C

Annual rainfall

393mm

Sunshine / day

11.0h

Mean relative humidity

42%

Average peak wind

16.4km/h

Seasonal range

9.3°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

332 d/yr

Rainy days (≥ 1 mm)

59 d/yr

Annual snowfall

0.0 cm

Average feels-like high

36.2 °C

Average feels-like low

22.3 °C

Average peak gust

32.4 km/h

Tropical nights (≥ 20 °C)

265 d/yr

Solar radiation

22.5 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.3 °C

since 1940

+0.3 °C per decade · r² = 0.65 · 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

44.6 °C

19 April 2010

Coldest day

8.9 °C

25 January 1956

Wettest day

144 mm

11 August 1959

Windiest day

37.6 km/h

27 May 1946

Strongest gust

64.1 km/h

27 May 1946

Hottest feels-like

48.0 °C

27 May 1998

Coldest feels-like

4.1 °C

25 January 1956

Sunniest day

12.3 h

1 June 1942

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202544.4 °C12 May 202515.7 °C13 January 202529.7 °C396 mm3440
202444.2 °C31 March 202414.7 °C9 February 202429.3 °C430 mm3400
202342.7 °C10 May 202315.2 °C14 January 202329.9 °C245 mm3450
202243.2 °C7 April 202214.2 °C23 January 202229.1 °C356 mm3290
202143.1 °C2 May 202115.8 °C1 January 202129.7 °C245 mm3520
202043.5 °C6 April 202013.7 °C3 January 202029.3 °C374 mm3390
201943.2 °C6 May 201915.2 °C30 December 201929.5 °C391 mm3520
201842.7 °C8 May 201814.9 °C7 January 201829.3 °C300 mm3410
201742.6 °C10 April 201713.2 °C11 January 201729.2 °C344 mm3410
201643.8 °C16 April 201614.4 °C2 February 201629.7 °C412 mm3360
201542.6 °C26 May 201513.3 °C13 January 201529.5 °C392 mm3180
201442.6 °C3 May 201414.2 °C14 January 201429.4 °C439 mm3460
201342.9 °C12 April 201314.2 °C1 January 201329.7 °C324 mm3390
201243.0 °C6 April 201211.6 °C17 January 201229.5 °C419 mm3410
201142.9 °C17 May 201114.3 °C19 December 201129.8 °C193 mm3490
201044.6 °C19 April 201014.1 °C12 December 201029.7 °C322 mm3500
200942.4 °C17 April 200913.9 °C22 January 200929.7 °C296 mm3530
200843.2 °C21 April 200810.9 °C25 January 200828.7 °C286 mm3240
200741.9 °C24 April 200714.1 °C14 January 200728.9 °C335 mm3170
200642.6 °C4 May 200612.3 °C26 December 200629.2 °C296 mm3400
200542.7 °C14 April 200515.4 °C21 January 200529.5 °C303 mm3420
200442.8 °C12 April 200413.3 °C29 January 200429.3 °C257 mm3420
200342.7 °C13 April 200313.5 °C7 January 200329.2 °C358 mm3410
200242.5 °C23 April 200213.8 °C22 December 200229.1 °C344 mm3280
200142.6 °C28 April 200115.0 °C9 December 200128.9 °C343 mm3380
200043.2 °C17 April 200013.4 °C5 February 200029.0 °C231 mm3340
199942.9 °C20 April 199913.6 °C17 December 199928.9 °C400 mm3370
199843.1 °C17 April 199814.7 °C27 December 199829.2 °C451 mm3340
199741.6 °C25 April 199713.7 °C15 December 199729.3 °C228 mm3500
199642.7 °C5 May 199613.5 °C28 December 199629.2 °C258 mm3570
199542.7 °C19 April 199512.7 °C4 January 199529.1 °C278 mm3300
199443.1 °C26 April 199413.6 °C17 January 199428.7 °C375 mm3180
199342.9 °C22 April 199312.5 °C27 January 199329.2 °C250 mm3330
199242.1 °C1 April 199213.8 °C25 December 199228.6 °C313 mm3290
199143.7 °C23 April 199114.2 °C24 December 199128.8 °C406 mm3290
199043.6 °C24 April 199014.2 °C8 February 199029.2 °C220 mm3520
198942.6 °C29 April 198911.3 °C3 January 198928.2 °C351 mm3180
198842.9 °C12 April 198812.9 °C4 January 198828.8 °C462 mm3190
198743.1 °C10 May 198714.8 °C8 January 198729.5 °C250 mm3550
198642.8 °C6 May 198612.2 °C11 January 198628.8 °C382 mm3340
198542.1 °C27 May 198513.1 °C17 December 198528.8 °C334 mm3210
198442.9 °C19 March 198412.4 °C22 December 198429.1 °C233 mm3340
198343.2 °C7 May 198312.8 °C30 January 198328.9 °C187 mm3310
198242.6 °C24 April 198210.5 °C11 January 198228.7 °C287 mm3290
198143.4 °C26 April 198113.0 °C8 January 198128.4 °C380 mm3340
198043.9 °C26 April 198011.8 °C26 December 198029.0 °C394 mm3420
197941.5 °C6 May 197912.6 °C20 December 197928.4 °C365 mm3350
197841.9 °C5 May 197814.3 °C13 January 197828.2 °C442 mm3410
197742.6 °C21 May 197711.7 °C27 December 197727.7 °C459 mm3240
197641.6 °C2 May 197612.9 °C21 January 197627.7 °C494 mm3290
197541.4 °C27 March 197511.3 °C21 January 197527.8 °C441 mm3090
197440.7 °C25 April 197413.4 °C9 December 197428.1 °C358 mm3060
197343.6 °C21 April 197312.6 °C21 January 197329.5 °C270 mm3540
197243.2 °C21 May 197212.7 °C12 January 197228.9 °C387 mm3600
197143.4 °C11 May 197110.0 °C14 January 197128.3 °C427 mm3250
197043.5 °C4 May 197013.8 °C4 December 197028.7 °C361 mm3470
196944.2 °C6 April 196912.7 °C29 November 196928.7 °C531 mm3420
196842.4 °C17 April 196811.5 °C20 January 196828.1 °C524 mm3450
196742.5 °C11 May 196712.4 °C12 January 196728.2 °C596 mm3150
196642.8 °C15 May 196610.9 °C7 January 196628.5 °C365 mm3490
196542.0 °C29 April 196512.3 °C12 December 196528.0 °C471 mm3420
196442.5 °C1 April 196413.3 °C12 January 196428.2 °C436 mm3280
196341.8 °C10 April 196312.9 °C5 December 196328.7 °C302 mm3590
196242.6 °C6 April 196211.1 °C7 January 196228.4 °C435 mm3340
196143.1 °C27 April 196111.9 °C17 December 196127.6 °C378 mm3290
196042.3 °C20 April 196011.5 °C28 December 196028.5 °C277 mm3310
195941.4 °C13 April 195912.1 °C30 December 195927.8 °C517 mm3200
195842.1 °C10 April 195812.4 °C24 December 195828.3 °C555 mm3220
195741.0 °C3 May 19579.4 °C14 January 195726.8 °C620 mm3020
195642.2 °C30 April 19568.9 °C25 January 195627.5 °C814 mm2910
195541.3 °C19 April 195510.2 °C26 December 195527.3 °C390 mm3200
195441.8 °C20 May 195411.1 °C1 January 195427.7 °C596 mm3160
195342.9 °C27 April 195311.9 °C31 December 195327.5 °C625 mm3110
195241.7 °C24 May 195210.1 °C3 February 195227.1 °C539 mm3120
195141.9 °C15 March 19519.6 °C30 December 195127.3 °C566 mm3430
195041.7 °C7 May 195012.2 °C8 February 195027.0 °C769 mm3070
194942.3 °C4 May 194913.6 °C19 January 194928.9 °C253 mm3440
194841.4 °C26 May 194811.7 °C6 February 194826.8 °C473 mm3110
194741.2 °C3 May 194710.9 °C21 January 194726.7 °C814 mm2840
194642.2 °C8 May 194611.4 °C15 December 194627.5 °C344 mm3310
194541.9 °C29 April 19459.9 °C23 December 194526.6 °C585 mm2910
194442.3 °C9 June 194412.9 °C28 November 194427.1 °C597 mm2960
194341.7 °C12 May 19439.6 °C24 December 194327.0 °C519 mm2920
194242.1 °C13 May 194210.9 °C27 January 194227.7 °C453 mm3230
194142.0 °C28 April 194110.9 °C2 January 194129.2 °C217 mm3590
194041.7 °C7 May 194012.0 °C28 January 194028.9 °C176 mm3650

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
36.2 °C
+1.1 °C
Hot days (≥ 30 °C)
344 d/yr
+12
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
396 mm
+3 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan33.4 °C+1.5 °C0 mm0 mm
Feb35.6 °C+0.9 °C0 mm-0 mm
Mar41.0 °C+2.9 °C0 mm-2 mm
Apr41.5 °C+1.5 °C0 mm-5 mm
May40.4 °C+1.2 °C8 mm-9 mm
Jun37.3 °C+0.8 °C14 mm-20 mm
Jul32.1 °C-0.7 °C140 mm+44 mm
Aug30.7 °C-0.3 °C180 mm+20 mm
Sep33.0 °C+0.3 °C52 mm-15 mm
Oct36.8 °C+0.7 °C2 mm-10 mm
Nov37.1 °C+1.6 °C0 mm-0 mm
Dec35.5 °C+2.9 °C0 mm0 mm

The year's extremes

Hottest day
44.4 °C
12 May 2025
Coldest day
15.7 °C
13 Jan 2025
Wettest day
35.3 mm
13 Jul 2025
Windiest day
25.9 km/h
16 Mar 2025
Strongest gust
46.4 km/h
2 Jun 2025
Hottest feels-like
47.5 °C
23 May 2025
Coldest feels-like
12.2 °C
13 Jan 2025
Sunniest day
12.1 h
9 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 Birnin Gaouré?

Birnin Gaouré has a hot desert climate (Köppen BWh). Over 1940-2025, the average annual temperature is 28.6 °C and it receives 393 mm of precipitation per year.

What is the hottest day ever recorded in Birnin Gaouré?

The hottest day measured in Birnin Gaouré between 1940 and 2025 was 19 April 2010, reaching 44.6 °C.

What is the coldest day in Birnin Gaouré?

The coldest day measured in Birnin Gaouré between 1940 and 2025 was 25 January 1956, at 8.9 °C.

Does it snow in Birnin Gaouré?

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

Has the climate of Birnin Gaouré warmed?

Yes: Birnin Gaouré warmed by +2.3 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Birnin Gaouré?

The wettest day measured in Birnin Gaouré between 1940 and 2025 was 11 August 1959, with 144 mm of rain in 24 hours.

What was the windiest day in Birnin Gaouré?

The windiest day measured in Birnin Gaouré between 1940 and 2025 was 27 May 1946, with winds reaching 37.6 km/h.

What is the warmest month in Birnin Gaouré?

The warmest month in Birnin Gaouré is May (33.3 °C on average); the coldest is January (24.0 °C).

How much does it rain in Birnin Gaouré?

Birnin Gaouré receives on average 393 mm of precipitation per year, spread over about 59 rainy days.

Is it sunny in Birnin Gaouré?

Birnin Gaouré gets on average 11.0 hours of sunshine per day, roughly 4,015 hours per year over 1940-2025.

Are there tropical nights in Birnin Gaouré?

Yes: Birnin Gaouré has on average 265 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Birnin Gaouré?

In Birnin Gaouré, between 1940 and 2025, the highest apparent temperature reached 48.0 °C on 27 May 1998, and the lowest was 4.1 °C on 25 January 1956.

Compare Birnin Gaouré with another city

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Nearby cities

The climate around Birnin Gaouré

Other cities — Niger