Sédhiou weather in August

In August, Sédhiou sees average daytime highs of 30°C and overnight lows near 24°C, with 331 mm of rain across 27.5 wet days and about 12.4 hours of daylight. It is the 12th-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 1% of the time in August, and the air most often feels miserable.

Daylight stretches from about 12 h 36 min at the start of August to 12 h 18 min by month's end. Set against the rest of the year, August is Sédhiou's 12th-clearest and 9th-windiest month. For the whole year in context, see Sédhiou's year-round climate.

Daytime high
30°
12th warmest
Overnight low
24°
9th coldest
Rainfall
331 mm
27.5 wet days
Daylight
12 h 24 min
6:54 AM – 7:19 PM
Cloud cover
83%
12th clearest
Wind
9 km/h
9th windiest
Solar energy
4.19 kWh/m²
Travel score
2.8
out of 10

Sédhiou is town in Senegal.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical August day in Sédhiou reaches about 30°C in the afternoon and slips back to 24°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 32°C. Set against its neighbours, August runs about 1°C cooler than July and about 1°C cooler than September.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13124
23124
33124
43124
53124
63124
73124
83124
93124
103124
113124
123024
133024
143024
153024
163024
173024
183024
193024
203024
213024
223024
233024
243024
253024
263024
273024
283024
293024
303124
313124

How August really feels in Sédhiou

Once humidity and wind are folded in, August averages 31 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in August is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Sédhiou weather by month

How August compares with the rest of the year at a glance. August is the 12th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan33° / 19°00.111.34.4
Feb35° / 20°10.111.63.0
Mar37° / 22°0011.91.9
Apr38° / 23°0012.31.5
May37° / 24°20.512.61.7
Jun35° / 25°457.312.72.5
Jul31° / 25°22322.312.73.0
Aug30° / 24°33127.512.42.8
Sep31° / 24°23823.312.12.9
Oct33° / 24°7512.311.73.5
Nov33° / 22°61.411.44.0
Dec33° / 19°20.211.34.5

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 1% of the time in August, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 10% of August, with mostly cloudy or overcast conditions the remaining 89%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11288
21387
31387
41387
51387
61387
71387
81387
91387
101387
111387
121288
131288
141288
151288
161090
171090
18991
19991
20991
21991
22892
23892
24892
25892
26892
27991
28991
29991
30991
31991

Chance of precipitation in August

Any precipitation

Sédhiou gets around 331 mm of rain over 27.5 wet days in August, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 88% and peaks near 90% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
185
286
386
486
587
687
787
888
988
1088
1189
1289
1389
1489
1589
1690
1790
1890
1990
2090
2190
2289
2389
2489
2589
2689
2788
2888
2988
3088
3187

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

Most of August feels miserable — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, August lands in the miserable band about 83% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
12080
21981
31882
41882
51783
61783
71684
81684
91684
101684
111684
121684
131684
141684
151684
161684
171684
181684
191783
201783
211783
221882
231882
241882
251981
261981
271981
281981
291981
301981
311981

Wind in August

Winds average 9 km/h in August.

Across August, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 12 h 36 min at the start of August to 12 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 18 minutes over August. Sunrise moves from 6:51 AM to 6:54 AM, and sunset from 7:25 PM to 7:10 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.66:517:25
212.66:517:25
312.66:527:25
412.56:527:24
512.56:527:24
612.56:527:24
712.56:527:23
812.56:537:23
912.56:537:22
1012.56:537:22
1112.56:537:22
1212.56:537:21
1312.56:537:21
1412.46:537:20
1512.46:537:20
1612.46:547:19
1712.46:547:19
1812.46:547:18
1912.46:547:17
2012.46:547:17
2112.46:547:16
2212.46:547:16
2312.46:547:15
2412.36:547:15
2512.36:547:14
2612.36:547:13
2712.36:547:13
2812.36:547:12
2912.36:547:11
3012.36:547:11
3112.36:547:10

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.19 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 4.19 kWh/m² to a high of 7.14 kWh/m² in April across the year — August's 4.19 kWh/m² sits near the bottom.

012345151015202531
Solar energy (kWh/m²)Level
14.3Bright
24.3Bright
34.3Bright
44.3Bright
54.3Bright
64.3Bright
74.3Bright
84.3Bright
94.3Bright
104.2Bright
114.2Bright
124.2Bright
134.2Bright
144.2Bright
154.2Bright
164.2Bright
174.2Bright
184.1Bright
194.1Bright
204.1Bright
214.1Bright
224.1Bright
234.1Bright
244.1Bright
254.1Bright
264.1Bright
274.1Bright
284.1Bright
294.1Bright
304.2Bright
314.2Bright
Planning a trip in August

Hazard calendar for Sédhiou

In seasonPeak

In August, Sédhiou sits inside its atlantic hurricane and monsoon season. The full year is below, with each hazard's peak months called out.

Sédhiou sits in the Atlantic hurricane belt; the season peaks August–October.

Sédhiou's monsoon runs July–September, when most of the year's rain falls.

Sédhiou sees seasonal dust haze (February–July), heaviest in June.

Atlantic hurricane
Monsoon
Dust
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is August a good time to visit Sédhiou?

Our two travel scores rate August for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

2.8
Sightseeing
8th-best month of the year
3.9
Beach & pool
12th-best month of the year

August is a weaker month for outdoor sightseeing in Sédhiou.

What to pack for Sédhiou in August

From August's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In August, Sédhiou sees daytime highs around 30°C and nights near 24°C. Pack light clothes and rain gear. About 28 days see rain.

light clothesrain gear

UV index in Sédhiou in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Sédhiou peaks around August 18 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 7 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highAug 18UV 13Dec 18UV 7
UV index (midday)Level
Jan8Very high
Feb11Extreme
Mar13Extreme
Apr11Extreme
May11Extreme
Jun11Extreme
Jul12Extreme
Aug13Extreme
Sep12Extreme
Oct10Extreme
Nov9Very high
Dec7High

Air quality in Sédhiou in August

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where August falls, not just the annual average.

Air quality in Sédhiou is worst in February — around 108 µg/m³ PM2.5 (unhealthy), about 5.9× the cleanest month (August, 18 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0306090120JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModeratePoorUnhealthyFeb 18105 µg/m³Aug 2119 µg/m³
PM2.5 (µg/m³)Level
Jan71Unhealthy
Feb108Unhealthy
Mar89Unhealthy
Apr61Unhealthy
May52Poor
Jun52Poor
Jul28Moderate
Aug18Moderate
Sep21Moderate
Oct39Poor
Nov47Poor
Dec61Unhealthy
Location & terrain

Where is Sédhiou?

Sédhiou sits at 12.7°N, 15.6°W, 21 m above sea level, in Senegal. The nearest listed city is Goudomp, 37 km away.

Nema KunkuKoldaBignonaZiguinchorSoma

Topography around Sédhiou

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Sédhiou.

Within 3 km, the terrain around Sédhiou has only modest variations in elevation — a maximum elevation change of 39 m around an average of 10 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 54 m; within 80 km, only modest variations in elevation — a maximum elevation change of 70 m.

The land around Sédhiou is covered by water (37%) within 3 km, trees (43%) and shrubs (31%) within 16 km, and trees (54%) and shrubs (24%) within 80 km.

3 km
39 m
16 km
54 m
80 km
70 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetlandmangroves
August weather nearby: Goudomp 37 km · Nema Kunku 70 km · Kolda 70 km · Bignona 73 km · Ziguinchor 79 km · Soma 81 km · Reino de Antula 90 km · Santa-Luzia 91 km

Senegal travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / D / E / K
230 V · 50 Hz
Prices
≈ 36% of US
price level, 2025
GDP per capita
$1,955
2025
Happiness
4.8 / 10
World Happiness, 2025
Safe drinking water
27%
of population, 2024
Homicide rate
0.3
per 100k, 2015
Road deaths
23.5
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Very low
EF EPI 442
Religion
Muslim 97%Christian 3%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Sédhiou (12.7081°, -15.5569°, elevation 21 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).