Kédougou weather in September

In September, Kédougou sees average daytime highs of 31°C and overnight lows near 23°C, with 229 mm of rain across 22.9 wet days and about 12.1 hours of daylight. It is the 11th-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 10% of the time in September, and the air most often feels oppressive.

Daylight stretches from about 12 h 12 min at the start of September to 11 h 54 min by month's end. Set against the rest of the year, September is Kédougou's 10th-clearest and 12th-windiest month. For the whole year in context, see Kédougou's year-round climate.

Daytime high
31°
11th warmest
Overnight low
23°
6th coldest
Rainfall
229 mm
22.9 wet days
Daylight
12 h 06 min
6:41 AM – 6:45 PM
Cloud cover
74%
10th clearest
Wind
6 km/h
12th windiest
Solar energy
4.96 kWh/m²
Travel score
3.1
out of 10

Kédougou is commune of Senegal.

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical September day in Kédougou reaches about 31°C in the afternoon and slips back to 23°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 32°C. Set against its neighbours, September runs on par with August and about 2°C cooler than October.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13023
23023
33023
43023
53023
63023
73023
83023
93023
103023
113123
123123
133123
143123
153123
163123
173123
183123
193123
203123
213123
223123
233123
243123
253123
263123
273123
283123
293123
303123

How September really feels in Kédougou

Once humidity and wind are folded in, September averages 30 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
30
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Kédougou weather by month

How September compares with the rest of the year at a glance. September is the 11th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan34° / 19°0011.33.9
Feb36° / 21°00.111.62.4
Mar39° / 25°10.211.91.0
Apr39° / 27°10.312.30.4
May38° / 28°17412.61.0
Jun34° / 26°7411.512.72.7
Jul31° / 24°16620.212.73.3
Aug30° / 24°24823.912.43.2
Sep31° / 23°22922.912.13.1
Oct32° / 23°6711.111.73.7
Nov34° / 21°6111.43.6
Dec34° / 19°00.111.33.9

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 10% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 17% of September, with mostly cloudy or overcast conditions the remaining 73%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11684
21684
31882
41882
51981
62278
72278
82476
92575
102575
112674
122773
132773
142872
152872
162773
172872
182872
192971
203070
213070
223169
233169
243169
253268
263367
273466
283466
293664
303763

Chance of precipitation in September

Any precipitation

Kédougou gets around 229 mm of rain over 22.9 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 76% and peaks near 83% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
183
283
382
482
582
682
782
881
981
1081
1181
1281
1380
1480
1579
1679
1778
1877
1976
2075
2174
2273
2371
2470
2568
2666
2765
2863
2961
3059

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the oppressive band about 72% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Oppressive (%)Miserable (%)
18317
28218
38119
48119
58020
67921
77822
87822
97723
107624
117525
127426
137327
147327
157228
167129
177030
187030
196931
206832
216832
226733
236733
246634
256535
266436
276337
286238
296238
306139

Wind in September

Winds average 6 km/h in September, the calmest month.

Across September, daily wind ranges from about 6 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
17calm
27calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 12 min at the start of September to 11 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 18 minutes over September. Sunrise moves from 6:41 AM to 6:41 AM, and sunset from 6:56 PM to 6:35 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.26:416:56
212.26:416:55
312.26:416:54
412.26:416:54
512.26:416:53
612.26:416:52
712.26:416:52
812.26:416:51
912.26:416:50
1012.16:416:49
1112.16:416:49
1212.16:416:48
1312.16:416:47
1412.16:416:47
1512.16:416:46
1612.16:416:45
1712.16:416:44
1812.06:416:44
1912.06:416:43
2012.06:416:42
2112.06:416:41
2212.06:416:41
2312.06:416:40
2412.06:416:39
2512.06:416:39
2611.96:416:38
2711.96:416:37
2811.96:416:36
2911.96:416:36
3011.96:416:35

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.96 kWh/m².

For context, solar energy here swings from a low near 4.54 kWh/m² to a high of 7.08 kWh/m² in April across the year — September's 4.96 kWh/m² sits near the bottom.

0246151015202530
Solar energy (kWh/m²)Level
14.6Bright
24.6Bright
34.7Bright
44.7Bright
54.7Bright
64.7Bright
74.8Bright
84.8Bright
94.8Bright
104.8Bright
114.9Bright
124.9Bright
134.9Bright
145.0Bright
155.0Bright
165.0Bright
175.0Bright
185.0Bright
195.1Bright
205.1Bright
215.1Bright
225.1Bright
235.1Bright
245.2Bright
255.2Bright
265.2Bright
275.2Bright
285.2Bright
295.2Bright
305.2Bright
Planning a trip in September

Hazard calendar for Kédougou

In seasonPeak

In September, Kédougou sits inside its monsoon season. The full year is below, with each hazard's peak months called out.

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

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

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

Is September a good time to visit Kédougou?

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

3.1
Sightseeing
7th-best month of the year
4.6
Beach & pool
8th-best month of the year

September is a weaker month for outdoor sightseeing in Kédougou.

What to pack for Kédougou in September

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

In September, Kédougou sees daytime highs around 31°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 23 days see rain.

light clothesrain gearsun protection

UV index in Kédougou in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Kédougou peaks around March 17 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 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 highMar 17UV 13Dec 17UV 7
UV index (midday)Level
Jan9Very high
Feb11Extreme
Mar13Extreme
Apr11Extreme
May10Extreme
Jun11Extreme
Jul12Extreme
Aug13Extreme
Sep12Extreme
Oct11Extreme
Nov9Very high
Dec7High

Air quality in Kédougou in September

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Kédougou is worst in December — around 111 µg/m³ PM2.5 (unhealthy), about 8.1× the cleanest month (August, 14 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModerateUnhealthyDec 17105 µg/m³Aug 1614 µg/m³
PM2.5 (µg/m³)Level
Jan64Unhealthy
Feb56Unhealthy
Mar50Poor
Apr54Poor
May43Poor
Jun27Moderate
Jul18Moderate
Aug14Moderate
Sep18Moderate
Oct31Moderate
Nov63Unhealthy
Dec111Unhealthy
Location & terrain

Where is Kédougou?

Kédougou sits at 12.6°N, 12.2°W, 127 m above sea level, in Senegal. The nearest listed city is Donghol-Sigon, 84 km away.

KoundaraKamabi

Topography around Kédougou

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

Within 3 km, the terrain around Kédougou has only modest variations in elevation — a maximum elevation change of 64 m around an average of 123 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 401 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,490 m.

The land around Kédougou is covered by grassland (41%) within 3 km, grassland (41%) and shrubs (36%) within 16 km, and trees (38%), shrubs (33%) and grassland (28%) within 80 km.

3 km
64 m
16 km
401 m
80 km
1,490 m
treesshrubsgrasslandcroplandartificial surfaceswater
September weather nearby: Donghol-Sigon 84 km · Koundara 122 km · Kamabi 135 km · Tougué 136 km · Labé 138 km · Sagalo 166 km · Koumbia 166 km · Pita 168 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 Kédougou (12.5556°, -12.1808°, elevation 127 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. 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).