Ouahigouya climate — normals and trends

Ouahigouya (Burkina Faso) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 27.9 °C and it receives 500 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 (32.6 °C on average) and the coldest is January (23.3 °C). Rainfall peaks in August.

Ouahigouya averages 0 frost days, 322 hot days (≥ 30 °C) and 80 rainy days per year.

Ouahigouya has warmed by +2.0 °C between 1940 and 2025, or +0.23 °C per decade. This trend is statistically significant.

The hottest day of the period reached 45.0 °C (on 6 May 2019) and the coldest 8.1 °C (on 17 January 1948).

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

OuahigouyaNord Region

coords
13.58°, -2.42°
period
19402025 · 86 yrs
BShHot semi-aridWarmest monthMayColdest monthJanuaryWettest monthAugustDriest monthFebruary

Mean daily temperature

27.9°C

Average daily high

34.5°C

Average daily low

21.9°C

Annual rainfall

500mm

Sunshine / day

11.1h

Mean relative humidity

44%

Average peak wind

14.9km/h

Seasonal range

9.3°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

322 d/yr

Rainy days (≥ 1 mm)

80 d/yr

Annual snowfall

0.0 cm

Average feels-like high

35.7 °C

Average feels-like low

21.7 °C

Average peak gust

32.8 km/h

Tropical nights (≥ 20 °C)

258 d/yr

Solar radiation

22.2 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.0 °C

since 1940

+0.2 °C per decade · r² = 0.62 · 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

45.0 °C

6 May 2019

Coldest day

8.1 °C

17 January 1948

Wettest day

167 mm

19 September 1970

Windiest day

31.4 km/h

26 March 2008

Strongest gust

66.2 km/h

26 March 2008

Hottest feels-like

47.3 °C

25 May 1980

Coldest feels-like

4.0 °C

17 January 1948

Sunniest day

12.4 h

15 July 1951

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202542.9 °C25 April 202516.1 °C13 January 202529.0 °C384 mm3260
202444.6 °C3 April 202414.5 °C27 December 202429.1 °C701 mm3340
202343.5 °C27 May 202313.9 °C29 January 202329.2 °C369 mm3440
202242.7 °C7 May 202213.3 °C11 January 202228.3 °C416 mm3280
202142.5 °C10 April 202113.9 °C24 January 202129.2 °C272 mm3500
202043.7 °C17 April 202012.5 °C3 January 202028.7 °C572 mm3300
201945.0 °C6 May 201912.0 °C22 January 201928.7 °C489 mm3430
201842.6 °C24 April 201812.3 °C12 January 201828.8 °C432 mm3400
201742.9 °C27 March 201712.1 °C14 January 201728.7 °C393 mm3380
201644.0 °C13 April 201611.6 °C3 February 201628.7 °C420 mm3380
201542.6 °C21 May 201512.4 °C1 January 201528.3 °C474 mm3080
201442.7 °C3 April 201412.1 °C31 December 201428.6 °C311 mm3360
201343.0 °C8 May 201311.4 °C6 January 201328.6 °C402 mm3230
201243.4 °C7 May 201212.5 °C16 January 201228.3 °C568 mm3250
201142.5 °C21 April 201112.9 °C13 January 201128.8 °C266 mm3380
201042.7 °C19 April 201012.7 °C12 December 201028.9 °C534 mm3410
200943.1 °C21 May 200910.8 °C21 January 200928.8 °C382 mm3370
200842.6 °C16 May 200811.1 °C8 January 200828.2 °C393 mm3220
200742.1 °C11 April 200712.9 °C15 January 200728.5 °C434 mm3170
200642.1 °C14 April 200613.1 °C27 December 200628.4 °C378 mm3360
200542.3 °C7 June 200513.9 °C15 January 200528.8 °C488 mm3190
200442.0 °C13 April 200412.7 °C30 January 200428.8 °C340 mm3390
200342.0 °C14 April 200312.6 °C29 December 200328.5 °C459 mm3240
200243.0 °C27 April 200213.1 °C27 December 200228.6 °C358 mm3190
200142.6 °C11 May 200113.4 °C29 January 200128.2 °C461 mm3350
200042.0 °C5 May 200012.6 °C5 February 200028.2 °C495 mm3260
199941.5 °C23 April 199911.3 °C8 February 199927.7 °C534 mm2880
199842.2 °C8 May 199812.9 °C20 January 199828.3 °C432 mm3090
199740.6 °C22 May 199712.9 °C29 December 199728.0 °C408 mm3340
199641.8 °C13 May 199612.8 °C21 December 199628.4 °C408 mm3530
199541.4 °C13 April 199510.3 °C11 January 199528.0 °C354 mm3080
199442.7 °C23 April 199410.9 °C17 January 199427.6 °C606 mm3020
199342.8 °C16 May 199312.2 °C10 January 199328.5 °C368 mm3340
199241.7 °C1 April 199211.8 °C16 January 199227.7 °C532 mm3140
199142.6 °C23 April 199111.5 °C24 December 199128.2 °C435 mm3170
199041.2 °C22 April 199013.0 °C25 January 199028.4 °C353 mm3270
198942.0 °C2 June 198910.6 °C3 January 198927.8 °C477 mm3150
198842.6 °C7 April 198811.9 °C5 January 198828.4 °C482 mm3050
198743.7 °C16 May 198712.8 °C10 January 198729.0 °C388 mm3460
198643.6 °C16 April 198611.7 °C21 January 198628.0 °C505 mm3090
198541.9 °C26 May 198511.1 °C16 December 198528.2 °C499 mm3110
198442.5 °C13 May 198411.8 °C8 January 198428.5 °C423 mm3240
198343.3 °C9 May 198311.4 °C30 January 198328.6 °C374 mm3310
198241.6 °C27 March 19829.5 °C10 January 198227.9 °C422 mm3250
198143.0 °C27 April 198111.5 °C7 January 198127.9 °C570 mm3370
198043.6 °C23 April 198010.1 °C20 December 198028.7 °C466 mm3380
197942.8 °C20 May 197912.1 °C13 December 197927.9 °C497 mm3330
197841.9 °C6 May 197814.3 °C17 December 197828.0 °C648 mm3460
197742.0 °C17 April 19779.4 °C28 December 197727.6 °C529 mm3220
197642.3 °C27 April 197610.5 °C12 January 197627.2 °C562 mm3170
197542.2 °C6 June 197510.0 °C22 January 197527.2 °C509 mm3040
197441.9 °C26 May 197412.1 °C12 January 197427.6 °C409 mm2910
197342.5 °C28 April 197311.8 °C21 January 197328.5 °C374 mm3310
197241.7 °C5 May 197211.8 °C21 January 197228.1 °C553 mm3470
197142.4 °C26 May 197110.8 °C16 January 197127.7 °C585 mm3320
197042.5 °C1 May 197012.6 °C11 December 197027.9 °C736 mm3340
196943.5 °C2 May 196914.2 °C20 January 196928.2 °C644 mm3350
196841.6 °C8 May 196811.5 °C20 January 196827.2 °C704 mm3270
196742.0 °C14 May 196711.8 °C23 December 196727.3 °C687 mm2840
196641.4 °C24 May 196610.8 °C8 January 196627.6 °C511 mm3420
196541.9 °C5 May 196511.1 °C15 January 196526.9 °C586 mm3170
196441.0 °C9 March 196413.3 °C18 January 196427.0 °C562 mm3130
196341.6 °C8 June 196310.9 °C3 January 196327.2 °C461 mm3410
196242.0 °C3 June 196210.8 °C7 January 196227.0 °C613 mm3130
196142.0 °C19 May 196111.1 °C30 January 196126.8 °C472 mm3200
196042.1 °C22 April 196010.9 °C27 December 196027.0 °C474 mm3070
195941.9 °C13 April 195910.8 °C1 January 195927.2 °C497 mm3140
195841.8 °C30 March 19589.9 °C13 January 195827.6 °C558 mm3100
195740.8 °C4 May 19579.5 °C9 January 195726.2 °C781 mm2910
195642.3 °C29 May 19569.3 °C1 January 195627.0 °C725 mm2950
195540.8 °C20 May 195510.9 °C23 January 195527.0 °C549 mm3170
195442.1 °C13 April 195410.0 °C1 January 195427.1 °C633 mm3110
195342.0 °C28 April 19539.6 °C31 December 195327.6 °C527 mm3250
195242.1 °C13 May 19528.9 °C3 February 195227.0 °C576 mm3090
195141.9 °C16 April 195112.5 °C13 December 195127.2 °C785 mm3320
195041.4 °C9 April 195011.6 °C14 January 195026.8 °C615 mm2910
194942.1 °C19 April 194912.2 °C1 January 194928.0 °C409 mm3280
194841.6 °C20 May 19488.1 °C17 January 194826.5 °C558 mm3010
194741.7 °C22 April 19479.9 °C1 January 194726.6 °C962 mm2680
194642.2 °C7 May 194610.2 °C29 December 194627.2 °C452 mm3210
194540.8 °C1 May 194511.4 °C31 December 194526.6 °C536 mm2920
194442.3 °C23 May 194412.5 °C19 December 194427.1 °C836 mm3020
194342.2 °C9 May 194310.2 °C24 December 194326.4 °C572 mm2790
194243.3 °C12 June 194210.1 °C27 January 194227.5 °C380 mm3110
194143.2 °C13 May 194112.1 °C1 January 194128.7 °C348 mm3560
194042.2 °C19 May 194011.4 °C28 January 194028.2 °C360 mm3560

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
35.4 °C
+0.9 °C
Hot days (≥ 30 °C)
326 d/yr
+4
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
384 mm
-116 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan32.0 °C+0.9 °C0 mm-0 mm
Feb34.9 °C+0.9 °C0 mm-0 mm
Mar40.4 °C+3.2 °C1 mm-0 mm
Apr41.0 °C+1.8 °C0 mm-7 mm
May40.0 °C+1.1 °C9 mm-11 mm
Jun37.5 °C+1.3 °C34 mm-16 mm
Jul31.8 °C-0.7 °C138 mm+11 mm
Aug30.3 °C-0.3 °C106 mm-66 mm
Sep31.3 °C-0.6 °C81 mm-18 mm
Oct36.0 °C+0.8 °C10 mm-11 mm
Nov36.4 °C+1.4 °C0 mm-0 mm
Dec32.7 °C+0.9 °C3 mm+2 mm

The year's extremes

Hottest day
42.9 °C
25 Apr 2025
Coldest day
16.1 °C
13 Jan 2025
Wettest day
32.6 mm
7 Jul 2025
Windiest day
26.2 km/h
31 Mar 2025
Strongest gust
50.4 km/h
31 Mar 2025
Hottest feels-like
46.0 °C
25 Apr 2025
Coldest feels-like
12.2 °C
3 Jan 2025
Sunniest day
12.3 h
8 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 Ouahigouya?

Ouahigouya has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 27.9 °C and it receives 500 mm of precipitation per year.

What is the hottest day ever recorded in Ouahigouya?

The hottest day measured in Ouahigouya between 1940 and 2025 was 6 May 2019, reaching 45.0 °C.

What is the coldest day in Ouahigouya?

The coldest day measured in Ouahigouya between 1940 and 2025 was 17 January 1948, at 8.1 °C.

Does it snow in Ouahigouya?

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

Has the climate of Ouahigouya warmed?

Yes: Ouahigouya warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Ouahigouya?

The wettest day measured in Ouahigouya between 1940 and 2025 was 19 September 1970, with 167 mm of rain in 24 hours.

What was the windiest day in Ouahigouya?

The windiest day measured in Ouahigouya between 1940 and 2025 was 26 March 2008, with winds reaching 31.4 km/h.

What is the warmest month in Ouahigouya?

The warmest month in Ouahigouya is May (32.6 °C on average); the coldest is January (23.3 °C).

How much does it rain in Ouahigouya?

Ouahigouya receives on average 500 mm of precipitation per year, spread over about 80 rainy days.

Is it sunny in Ouahigouya?

Ouahigouya gets on average 11.1 hours of sunshine per day, roughly 4,052 hours per year over 1940-2025.

Are there tropical nights in Ouahigouya?

Yes: Ouahigouya has on average 258 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Ouahigouya?

In Ouahigouya, between 1940 and 2025, the highest apparent temperature reached 47.3 °C on 25 May 1980, and the lowest was 4.0 °C on 17 January 1948.

Compare Ouahigouya with another city

Pick a second city: its normals will be set against these, indicator by indicator.

Nearby cities

The climate around Ouahigouya

Other cities — Burkina Faso