Ségou climate — normals and trends

Ségou (Mali) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 28.3 °C and it receives 577 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 (33.0 °C on average) and the coldest is January (23.9 °C). Rainfall peaks in August.

Ségou averages 0 frost days, 320 hot days (≥ 30 °C) and 81 rainy days per year.

Ségou has warmed by +2.2 °C between 1940 and 2025, or +0.26 °C per decade. This trend is statistically significant.

The hottest day of the period reached 45.2 °C (on 30 May 2024) and the coldest 9.9 °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

SégouSégou

coords
13.44°, -6.26°
period
19402025 · 86 yrs
BShHot semi-aridWarmest monthMayColdest monthJanuaryWettest monthAugustDriest monthFebruary

Mean daily temperature

28.3°C

Average daily high

34.4°C

Average daily low

22.9°C

Annual rainfall

577mm

Sunshine / day

10.9h

Mean relative humidity

46%

Average peak wind

14.3km/h

Seasonal range

9.1°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

320 d/yr

Rainy days (≥ 1 mm)

81 d/yr

Annual snowfall

0.0 cm

Average feels-like high

35.8 °C

Average feels-like low

23.1 °C

Average peak gust

31.7 km/h

Tropical nights (≥ 20 °C)

284 d/yr

Solar radiation

21.9 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.2 °C

since 1940

+0.3 °C per decade · r² = 0.60 · 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

45.2 °C

30 May 2024

Coldest day

9.9 °C

17 January 1948

Wettest day

168 mm

2 September 2003

Windiest day

31.7 km/h

3 June 2015

Strongest gust

64.1 km/h

25 June 1986

Hottest feels-like

48.1 °C

11 May 2024

Coldest feels-like

6.5 °C

16 January 1948

Sunniest day

12.8 h

13 June 1940

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202542.8 °C25 April 202515.7 °C20 January 202529.0 °C445 mm3320
202445.2 °C30 May 202415.6 °C19 January 202429.7 °C663 mm3470
202342.5 °C27 May 202314.0 °C29 January 202329.3 °C409 mm3480
202243.0 °C7 May 202214.7 °C27 January 202229.0 °C557 mm3400
202142.8 °C13 May 202115.6 °C30 December 202129.7 °C339 mm3460
202043.2 °C17 April 202014.6 °C4 January 202029.2 °C567 mm3390
201943.5 °C6 May 201912.0 °C23 January 201929.1 °C535 mm3370
201842.4 °C14 May 201813.0 °C15 January 201828.9 °C543 mm3360
201743.1 °C7 May 201713.8 °C14 January 201729.3 °C423 mm3350
201643.9 °C13 May 201614.3 °C3 February 201629.2 °C568 mm3370
201542.5 °C1 May 201514.8 °C1 January 201529.1 °C439 mm3350
201442.6 °C7 May 201413.2 °C29 December 201428.8 °C355 mm3360
201341.7 °C9 May 201312.7 °C7 January 201328.9 °C535 mm3310
201243.1 °C7 May 201213.8 °C1 January 201228.5 °C511 mm3250
201143.0 °C4 May 201113.7 °C31 December 201129.0 °C406 mm3400
201042.4 °C7 April 201013.5 °C12 December 201029.4 °C580 mm3400
200943.2 °C10 June 200911.3 °C21 January 200928.9 °C455 mm3290
200843.0 °C3 May 200812.3 °C7 January 200828.5 °C659 mm3190
200743.4 °C10 June 200714.5 °C6 December 200728.7 °C408 mm3170
200642.1 °C12 April 200613.8 °C28 December 200628.4 °C455 mm3270
200542.6 °C28 April 200515.3 °C3 January 200529.3 °C448 mm3340
200442.1 °C8 May 200415.5 °C5 March 200429.4 °C347 mm3460
200343.2 °C27 April 200315.2 °C3 January 200329.0 °C706 mm3210
200242.5 °C16 May 200214.9 °C29 December 200229.1 °C439 mm3410
200142.2 °C14 May 200115.4 °C30 January 200128.9 °C372 mm3370
200042.1 °C15 April 200015.5 °C3 February 200028.7 °C491 mm3310
199941.9 °C23 April 199912.9 °C7 February 199928.0 °C565 mm2850
199843.3 °C18 April 199814.8 °C22 January 199828.9 °C664 mm3240
199740.3 °C12 May 199715.7 °C29 December 199728.6 °C433 mm3350
199641.2 °C13 May 199613.6 °C13 January 199628.7 °C494 mm3360
199542.1 °C14 April 199511.4 °C11 January 199528.2 °C562 mm2940
199442.7 °C26 April 199413.9 °C19 December 199427.8 °C745 mm2950
199343.6 °C16 May 199314.2 °C31 December 199329.2 °C444 mm3340
199241.4 °C20 October 199215.4 °C8 January 199228.4 °C540 mm3270
199142.6 °C25 April 199115.6 °C5 January 199128.8 °C492 mm3280
199042.7 °C15 May 199014.0 °C24 January 199029.2 °C456 mm3300
198941.7 °C30 May 198913.5 °C4 January 198928.5 °C599 mm3300
198843.3 °C30 May 198812.0 °C12 December 198828.6 °C661 mm2960
198744.2 °C21 May 198714.7 °C28 December 198729.8 °C502 mm3460
198641.8 °C20 April 198611.7 °C21 January 198628.2 °C642 mm3100
198541.9 °C26 May 198512.8 °C15 December 198528.3 °C582 mm2990
198442.4 °C20 March 198413.3 °C8 January 198428.8 °C548 mm3250
198342.6 °C9 May 198313.3 °C31 December 198329.2 °C388 mm3320
198241.3 °C22 May 198212.1 °C7 December 198228.4 °C431 mm3270
198142.6 °C11 April 198113.8 °C3 January 198128.9 °C504 mm3270
198043.2 °C12 May 198011.5 °C20 December 198029.4 °C539 mm3330
197942.0 °C6 May 197914.8 °C2 March 197928.0 °C685 mm3200
197842.2 °C21 May 197814.1 °C16 December 197828.3 °C743 mm3280
197742.1 °C7 April 197711.8 °C29 December 197728.6 °C411 mm3380
197640.8 °C7 April 197612.5 °C12 January 197627.2 °C653 mm3000
197542.6 °C2 June 197513.0 °C14 January 197527.4 °C696 mm2910
197441.8 °C28 May 197414.0 °C18 December 197427.7 °C687 mm2750
197344.5 °C27 April 197312.6 °C14 December 197328.7 °C536 mm3200
197242.3 °C21 May 197213.8 °C3 January 197228.2 °C610 mm3390
197142.1 °C6 May 197112.3 °C15 January 197128.0 °C664 mm3220
197042.8 °C14 May 197012.9 °C5 December 197028.3 °C676 mm3400
196943.0 °C3 May 196914.6 °C8 December 196928.4 °C768 mm3250
196842.0 °C5 April 196810.7 °C20 January 196828.1 °C701 mm3320
196742.9 °C6 June 196712.1 °C22 December 196727.6 °C708 mm3020
196643.3 °C6 May 196610.6 °C4 January 196628.2 °C621 mm3410
196542.3 °C5 May 196511.6 °C15 January 196527.4 °C662 mm3130
196441.7 °C11 March 196413.0 °C17 January 196427.7 °C717 mm3160
196342.6 °C2 June 196310.1 °C11 January 196327.9 °C549 mm3400
196242.6 °C20 May 196211.4 °C6 January 196227.6 °C707 mm3100
196143.3 °C19 May 196111.1 °C25 December 196127.9 °C475 mm3260
196041.8 °C21 April 196012.0 °C28 December 196028.0 °C590 mm3180
195941.6 °C16 April 195912.2 °C1 January 195927.5 °C584 mm3020
195840.6 °C28 March 195812.5 °C30 December 195827.9 °C754 mm3020
195740.6 °C12 May 195710.9 °C14 January 195726.9 °C779 mm2860
195641.8 °C2 May 195611.4 °C1 January 195627.1 °C740 mm2840
195541.4 °C20 April 195513.0 °C31 December 195527.0 °C764 mm3040
195441.9 °C13 April 195413.5 °C1 January 195427.1 °C684 mm2880
195341.3 °C29 April 195312.5 °C30 December 195327.5 °C582 mm3130
195241.4 °C13 May 195212.0 °C10 January 195226.7 °C765 mm2880
195141.6 °C29 April 195113.5 °C15 December 195127.2 °C889 mm3130
195041.5 °C8 April 195013.0 °C15 January 195026.8 °C788 mm2860
194942.1 °C11 May 194912.7 °C1 January 194928.1 °C507 mm3270
194840.9 °C20 May 19489.9 °C17 January 194826.5 °C705 mm2910
194742.2 °C27 May 194712.3 °C1 January 194727.0 °C972 mm2690
194642.2 °C8 May 194611.7 °C29 December 194627.5 °C423 mm3020
194541.6 °C10 June 194512.9 °C31 December 194526.7 °C719 mm2830
194443.0 °C29 May 194411.7 °C19 December 194427.5 °C923 mm2930
194341.7 °C19 April 194312.2 °C6 January 194326.3 °C596 mm2750
194243.4 °C12 June 194212.7 °C27 January 194227.6 °C518 mm2870
194142.8 °C14 May 194113.9 °C2 January 194129.2 °C298 mm3480
194041.4 °C26 June 194013.9 °C2 February 194028.3 °C336 mm3460

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
35.2 °C
+0.8 °C
Hot days (≥ 30 °C)
332 d/yr
+12
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
445 mm
-132 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan31.5 °C+0.2 °C0 mm-1 mm
Feb34.1 °C-0.3 °C0 mm-0 mm
Mar39.6 °C+2.3 °C2 mm+1 mm
Apr40.5 °C+1.4 °C1 mm-4 mm
May39.0 °C0.0 °C3 mm-16 mm
Jun37.0 °C+0.6 °C26 mm-25 mm
Jul32.7 °C+0.5 °C98 mm-49 mm
Aug30.8 °C+0.4 °C185 mm-12 mm
Sep32.2 °C+0.6 °C111 mm-11 mm
Oct36.5 °C+1.7 °C15 mm-15 mm
Nov36.5 °C+1.7 °C0 mm-1 mm
Dec32.1 °C+0.5 °C3 mm+2 mm

The year's extremes

Hottest day
42.8 °C
25 Apr 2025
Coldest day
15.7 °C
20 Jan 2025
Wettest day
30.6 mm
29 Aug 2025
Windiest day
26.0 km/h
23 Jul 2025
Strongest gust
51.5 km/h
23 Jul 2025
Hottest feels-like
46.7 °C
25 Apr 2025
Coldest feels-like
12.4 °C
20 Jan 2025
Sunniest day
12.8 h
18 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 Ségou?

Ségou has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 28.3 °C and it receives 577 mm of precipitation per year.

What is the hottest day ever recorded in Ségou?

The hottest day measured in Ségou between 1940 and 2025 was 30 May 2024, reaching 45.2 °C.

What is the coldest day in Ségou?

The coldest day measured in Ségou between 1940 and 2025 was 17 January 1948, at 9.9 °C.

Does it snow in Ségou?

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

Has the climate of Ségou warmed?

Yes: Ségou warmed by +2.2 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Ségou?

The wettest day measured in Ségou between 1940 and 2025 was 2 September 2003, with 168 mm of rain in 24 hours.

What was the windiest day in Ségou?

The windiest day measured in Ségou between 1940 and 2025 was 3 June 2015, with winds reaching 31.7 km/h.

What is the warmest month in Ségou?

The warmest month in Ségou is May (33.0 °C on average); the coldest is January (23.9 °C).

How much does it rain in Ségou?

Ségou receives on average 577 mm of precipitation per year, spread over about 81 rainy days.

Is it sunny in Ségou?

Ségou gets on average 10.9 hours of sunshine per day, roughly 3,979 hours per year over 1940-2025.

Are there tropical nights in Ségou?

Yes: Ségou has on average 284 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Ségou?

In Ségou, between 1940 and 2025, the highest apparent temperature reached 48.1 °C on 11 May 2024, and the lowest was 6.5 °C on 16 January 1948.

Compare Ségou with another city

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