Sedhiou climate — normals and trends

Sedhiou (Senegal) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 27.3 °C and it receives 1,068 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 (30.0 °C on average) and the coldest is December (24.9 °C). Rainfall peaks in August.

Sedhiou averages 0 frost days, 307 hot days (≥ 30 °C) and 105 rainy days per year.

Sedhiou has warmed by +1.4 °C between 1940 and 2025, or +0.16 °C per decade. This trend is statistically significant.

The hottest day of the period reached 42.9 °C (on 31 March 2020) and the coldest 13.3 °C (on 29 December 1982).

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

SedhiouSédhiou

coords
12.71°, -15.56°
period
19402025 · 86 yrs
AwTropical savannaWarmest monthMayColdest monthDecemberWettest monthAugustDriest monthJanuary

Mean daily temperature

27.3°C

Average daily high

33.4°C

Average daily low

22.3°C

Annual rainfall

1,068mm

Sunshine / day

10.3h

Mean relative humidity

61%

Average peak wind

13.9km/h

Seasonal range

5.1°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

307 d/yr

Rainy days (≥ 1 mm)

105 d/yr

Annual snowfall

0.0 cm

Average feels-like high

36.4 °C

Average feels-like low

24.2 °C

Average peak gust

28.6 km/h

Tropical nights (≥ 20 °C)

291 d/yr

Solar radiation

20.3 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.4 °C

since 1940

+0.2 °C per decade · r² = 0.58 · 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

42.9 °C

31 March 2020

Coldest day

13.3 °C

29 December 1982

Wettest day

286 mm

5 September 1961

Windiest day

34.6 km/h

5 September 1961

Strongest gust

69.1 km/h

29 August 1942

Hottest feels-like

48.8 °C

16 March 2024

Coldest feels-like

9.0 °C

23 December 1967

Sunniest day

12.0 h

14 July 1980

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202541.8 °C6 April 202515.7 °C21 January 202527.7 °C1,202 mm3330
202442.9 °C19 April 202416.1 °C22 December 202428.1 °C1,301 mm3330
202341.5 °C8 March 202315.9 °C30 January 202328.1 °C931 mm3480
202241.8 °C6 May 202214.2 °C16 December 202227.6 °C1,321 mm3290
202140.9 °C8 April 202115.3 °C25 January 202128.1 °C1,077 mm3530
202042.9 °C31 March 202015.4 °C26 November 202028.3 °C1,248 mm3410
201940.4 °C9 April 201915.1 °C27 December 201927.7 °C806 mm3430
201840.1 °C28 March 201814.9 °C14 January 201827.5 °C1,223 mm3380
201740.6 °C17 April 201714.9 °C7 January 201728.1 °C923 mm3440
201640.6 °C20 April 201616.3 °C18 January 201627.9 °C972 mm3340
201541.8 °C9 April 201514.9 °C18 December 201527.7 °C1,023 mm3320
201440.2 °C25 April 201414.2 °C30 December 201427.6 °C825 mm3350
201340.7 °C11 April 201315.4 °C7 January 201327.7 °C993 mm3220
201240.7 °C24 April 201215.4 °C22 December 201227.8 °C1,043 mm3260
201141.4 °C5 May 201114.5 °C20 December 201127.8 °C870 mm3420
201040.6 °C22 April 201014.8 °C15 January 201028.1 °C968 mm3340
200939.8 °C18 April 200913.3 °C21 January 200927.4 °C923 mm3230
200842.2 °C4 May 200814.8 °C8 January 200827.7 °C971 mm3400
200740.1 °C23 March 200715.7 °C27 December 200727.9 °C702 mm3410
200641.3 °C4 April 200615.2 °C9 January 200627.6 °C692 mm3440
200541.8 °C5 April 200516.7 °C16 January 200528.2 °C763 mm3410
200439.8 °C19 March 200415.1 °C3 January 200427.6 °C700 mm3400
200342.2 °C12 April 200315.0 °C31 December 200327.8 °C1,038 mm3220
200240.9 °C10 May 200217.1 °C2 March 200227.8 °C551 mm3450
200140.2 °C6 April 200115.1 °C23 January 200127.6 °C880 mm3360
200041.2 °C14 April 200015.5 °C3 December 200027.5 °C1,001 mm3310
199939.8 °C12 April 199915.7 °C16 December 199927.4 °C1,050 mm3100
199840.6 °C12 April 199816.2 °C24 January 199828.4 °C715 mm3370
199739.3 °C23 May 199716.2 °C14 December 199727.8 °C798 mm3410
199641.8 °C6 May 199615.1 °C5 January 199627.8 °C961 mm3350
199541.2 °C29 April 199513.7 °C31 December 199527.9 °C1,087 mm3330
199442.5 °C24 April 199414.9 °C7 January 199427.4 °C997 mm3130
199341.7 °C6 May 199315.0 °C2 December 199327.6 °C1,093 mm3330
199240.8 °C18 April 199215.3 °C8 January 199227.4 °C830 mm3250
199140.3 °C16 May 199115.1 °C5 January 199127.7 °C1,032 mm3240
199040.3 °C19 March 199015.3 °C6 January 199027.7 °C872 mm3340
198939.9 °C28 April 198913.8 °C24 December 198927.2 °C1,072 mm3240
198840.7 °C10 March 198814.8 °C25 January 198827.4 °C946 mm3210
198740.5 °C7 April 198713.3 °C12 January 198727.4 °C1,115 mm3380
198640.6 °C7 April 198614.0 °C23 December 198626.9 °C976 mm3100
198539.7 °C20 May 198514.9 °C7 February 198527.1 °C1,085 mm2920
198439.4 °C17 April 198414.7 °C25 December 198427.0 °C989 mm3230
198341.1 °C7 April 198314.2 °C9 January 198327.5 °C941 mm3350
198239.6 °C2 April 198213.3 °C29 December 198226.8 °C960 mm3140
198139.6 °C27 March 198114.2 °C25 December 198127.3 °C1,016 mm3180
198040.5 °C22 April 198014.7 °C21 December 198027.2 °C874 mm3210
197940.2 °C28 April 197915.1 °C4 January 197927.2 °C1,262 mm3000
197839.9 °C19 May 197815.6 °C26 December 197826.9 °C1,103 mm3090
197739.4 °C27 April 197714.5 °C21 January 197727.1 °C822 mm3310
197639.8 °C4 May 197613.8 °C6 December 197626.5 °C1,113 mm2800
197538.9 °C3 April 197514.3 °C11 February 197526.6 °C1,321 mm2850
197439.9 °C9 May 197414.1 °C25 November 197426.7 °C1,146 mm2820
197340.3 °C13 March 197314.7 °C23 January 197327.3 °C1,079 mm3280
197239.8 °C28 April 197214.5 °C5 January 197227.1 °C1,144 mm3280
197139.4 °C14 April 197113.9 °C28 December 197126.7 °C1,281 mm3030
197039.9 °C23 March 197014.5 °C5 February 197027.1 °C1,044 mm3170
196941.7 °C18 March 196915.1 °C10 December 196927.3 °C1,381 mm2960
196838.2 °C21 April 196813.4 °C9 January 196826.4 °C910 mm3100
196739.0 °C6 June 196713.4 °C8 January 196726.3 °C1,339 mm2680
196639.6 °C6 May 196615.4 °C4 January 196626.7 °C1,170 mm2850
196539.5 °C16 April 196513.8 °C10 January 196526.3 °C1,201 mm2340
196440.5 °C14 March 196415.4 °C16 December 196426.8 °C1,201 mm2610
196340.2 °C17 May 196316.1 °C11 January 196327.0 °C1,234 mm2940
196240.6 °C3 April 196214.3 °C9 January 196226.6 °C1,189 mm2470
196140.8 °C13 May 196115.5 °C14 December 196126.9 °C1,503 mm2830
196040.1 °C2 May 196015.8 °C30 December 196027.1 °C1,065 mm2840
195940.1 °C23 April 195915.9 °C1 January 195926.8 °C1,113 mm2870
195840.5 °C14 March 195816.3 °C13 January 195826.9 °C1,423 mm2310
195740.1 °C2 May 195714.8 °C12 January 195726.8 °C1,297 mm2580
195639.4 °C3 May 195615.3 °C3 January 195626.7 °C1,259 mm2440
195539.6 °C14 April 195515.4 °C23 January 195526.8 °C1,639 mm2630
195439.7 °C13 April 195415.2 °C8 February 195426.6 °C1,299 mm2440
195340.6 °C11 May 195316.6 °C6 January 195327.1 °C1,133 mm2810
195239.3 °C19 May 195215.2 °C4 January 195226.5 °C1,184 mm2690
195140.0 °C23 March 195116.1 °C15 December 195126.5 °C1,327 mm2530
195039.8 °C7 May 195016.3 °C1 December 195026.4 °C1,165 mm2610
194940.7 °C4 May 194915.7 °C19 December 194927.1 °C1,391 mm2830
194839.4 °C26 February 194816.1 °C17 January 194826.8 °C1,351 mm2760
194740.6 °C17 April 194715.9 °C3 January 194727.1 °C1,191 mm2770
194639.8 °C8 May 194615.0 °C2 January 194626.9 °C972 mm2860
194540.3 °C26 March 194516.4 °C12 January 194527.1 °C1,068 mm2770
194439.8 °C12 April 194414.5 °C2 December 194426.9 °C1,148 mm2540
194340.3 °C9 May 194315.5 °C1 January 194325.9 °C1,315 mm2230
194241.3 °C11 April 194216.4 °C2 January 194226.9 °C1,110 mm2690
194140.3 °C30 March 194116.7 °C3 January 194127.9 °C596 mm3190
194042.1 °C21 April 194016.7 °C21 November 194027.4 °C1,014 mm3040

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
34.0 °C
+0.6 °C
Hot days (≥ 30 °C)
333 d/yr
+26
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
1202 mm
+134 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan34.0 °C+1.2 °C0 mm-0 mm
Feb35.3 °C+0.2 °C0 mm-1 mm
Mar37.1 °C+0.3 °C0 mm-0 mm
Apr38.1 °C+0.6 °C1 mm+1 mm
May37.4 °C+0.3 °C3 mm-2 mm
Jun35.2 °C+0.9 °C25 mm-46 mm
Jul31.1 °C+0.5 °C226 mm-22 mm
Aug30.3 °C+0.5 °C557 mm+198 mm
Sep31.4 °C+1.0 °C313 mm+38 mm
Oct33.1 °C+1.5 °C63 mm-35 mm
Nov33.2 °C+0.5 °C15 mm+5 mm
Dec31.7 °C-0.4 °C0 mm-2 mm

The year's extremes

Hottest day
41.8 °C
6 Apr 2025
Coldest day
15.7 °C
21 Jan 2025
Wettest day
117.7 mm
18 Aug 2025
Windiest day
26.5 km/h
21 Apr 2025
Strongest gust
51.1 km/h
21 Apr 2025
Hottest feels-like
45.7 °C
5 May 2025
Coldest feels-like
12.6 °C
2 Feb 2025
Sunniest day
12.0 h
31 Mar 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 Sedhiou?

Sedhiou has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.3 °C and it receives 1,068 mm of precipitation per year.

What is the hottest day ever recorded in Sedhiou?

The hottest day measured in Sedhiou between 1940 and 2025 was 31 March 2020, reaching 42.9 °C.

What is the coldest day in Sedhiou?

The coldest day measured in Sedhiou between 1940 and 2025 was 29 December 1982, at 13.3 °C.

Does it snow in Sedhiou?

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

Has the climate of Sedhiou warmed?

Yes: Sedhiou warmed by +1.4 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Sedhiou?

The wettest day measured in Sedhiou between 1940 and 2025 was 5 September 1961, with 286 mm of rain in 24 hours.

What was the windiest day in Sedhiou?

The windiest day measured in Sedhiou between 1940 and 2025 was 5 September 1961, with winds reaching 34.6 km/h.

What is the warmest month in Sedhiou?

The warmest month in Sedhiou is May (30.0 °C on average); the coldest is December (24.9 °C).

How much does it rain in Sedhiou?

Sedhiou receives on average 1,068 mm of precipitation per year, spread over about 105 rainy days.

Is it sunny in Sedhiou?

Sedhiou gets on average 10.3 hours of sunshine per day, roughly 3,760 hours per year over 1940-2025.

Are there tropical nights in Sedhiou?

Yes: Sedhiou has on average 291 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Sedhiou?

In Sedhiou, between 1940 and 2025, the highest apparent temperature reached 48.8 °C on 16 March 2024, and the lowest was 9.0 °C on 23 December 1967.

Compare Sedhiou with another city

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Nearby cities

The climate around Sedhiou

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