Yamoussoukro weather in September

In September, Yamoussoukro sees average daytime highs of 30°C and overnight lows near 23°C, with 149 mm of rain across 22.5 wet days and about 12 hours of daylight. It is the 10th-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 September, and the air most often feels oppressive.

Daylight stretches from about 12 h 06 min at the start of September to 11 h 54 min by month's end. Set against the rest of the year, September is Yamoussoukro's 8th-clearest and 8th-windiest month. For the whole year in context, see Yamoussoukro's year-round climate.

Daytime high
30°
10th warmest
Overnight low
23°
6th coldest
Rainfall
149 mm
22.5 wet days
Daylight
12 hours
6:14 AM – 6:17 PM
Cloud cover
77%
8th clearest
Wind
7 km/h
8th windiest
Solar energy
4.25 kWh/m²
Travel score
3.4
out of 10

Yamoussoukro is city of côte d'ivoire.

Density
79/km²
people per km²

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 30°C through the month.

A typical September day in Yamoussoukro reaches about 30°C in the afternoon and slips back to 23°C overnight — a 7°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, September runs about 1°C warmer than August and about 1°C cooler than October.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12923
22923
33023
43023
53023
63023
73023
83023
93023
103023
113023
123023
133023
143023
153023
163023
173023
183023
193023
203023
213023
223023
233023
243023
253023
263023
273023
283023
293023
303023

How September really feels in Yamoussoukro

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.

Yamoussoukro weather by month

How September compares with the rest of the year at a glance. September is the 10th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan34° / 22°20411.63.8
Feb35° / 24°478.211.82.7
Mar34° / 24°9216.8122.4
Apr33° / 24°10918.712.12.6
May32° / 24°10720.312.32.8
Jun30° / 23°11020.412.43.4
Jul29° / 23°831712.44.2
Aug29° / 22°10118.212.24.2
Sep30° / 23°14922.5123.4
Oct31° / 23°11321.711.83.3
Nov31° / 23°5212.311.74.0
Dec32° / 22°163.911.64.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 1% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 15% of September, with mostly cloudy or overcast conditions the remaining 84%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1793
2793
3892
4892
5991
6991
71090
81090
91189
101189
111288
121288
131387
141486
151684
161684
171783
181882
191981
201981
212080
222179
232278
242278
252377
262476
272476
282476
292575
302575

Chance of precipitation in September

Any precipitation

Yamoussoukro gets around 149 mm of rain over 22.5 wet days in September, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 75% and peaks near 79% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
170
271
371
471
572
672
772
872
972
1072
1172
1272
1373
1473
1574
1674
1775
1876
1976
2077
2177
2277
2378
2478
2578
2679
2779
2879
2978
3078

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 96% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)
1793
2793
3793
4694
5694
6694
7694
8694
9694
10694
11694
12595
13595
14595
15595
16595
17496
18496
19496
20397
21397
22397
23397
24298
25298
26298
27298
28199
29199
30199

Wind in September

Winds average 7 km/h in September.

Across September, daily wind ranges from about 6 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 06 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 12 minutes over September. Sunrise moves from 6:17 AM to 6:12 AM, and sunset from 6:25 PM to 6:09 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:176:25
212.16:176:24
312.16:176:24
412.16:166:23
512.16:166:23
612.16:166:22
712.16:166:22
812.16:166:21
912.16:166:20
1012.16:156:20
1112.16:156:19
1212.16:156:19
1312.16:156:18
1412.06:156:18
1512.06:156:17
1612.06:146:17
1712.06:146:16
1812.06:146:15
1912.06:146:15
2012.06:146:14
2112.06:136:14
2212.06:136:13
2312.06:136:13
2412.06:136:12
2512.06:136:12
2612.06:136:11
2712.06:126:10
2812.06:126:10
2912.06:126:09
3011.96:126:09

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.25 kWh/m².

For context, solar energy here swings from a low near 3.78 kWh/m² to a high of 5.4 kWh/m² in March across the year — September's 4.25 kWh/m² sits near the bottom.

012345151015202530
Solar energy (kWh/m²)Level
14.0Bright
24.0Bright
34.1Bright
44.1Bright
54.1Bright
64.1Bright
74.1Bright
84.1Bright
94.2Bright
104.2Bright
114.2Bright
124.2Bright
134.2Bright
144.2Bright
154.3Bright
164.3Bright
174.3Bright
184.3Bright
194.3Bright
204.3Bright
214.3Bright
224.3Bright
234.3Bright
244.4Bright
254.4Bright
264.4Bright
274.4Bright
284.4Bright
294.4Bright
304.4Bright
Planning a trip in September

Hazard calendar for Yamoussoukro

In seasonPeak

None of Yamoussoukro's seasonal hazards are active in September. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Yamoussoukro sees seasonal dust haze (February), heaviest in February.

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

Is September a good time to visit Yamoussoukro?

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

3.4
Sightseeing
6th-best month of the year
4.7
Beach & pool
12th-best month of the year

September is a weaker month for outdoor sightseeing in Yamoussoukro.

What to pack for Yamoussoukro in September

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

In September, Yamoussoukro sees daytime highs around 30°C and nights near 23°C. Pack light clothes and rain gear. About 23 days see rain.

light clothesrain gear

UV index in Yamoussoukro in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September 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 Yamoussoukro peaks around April 15 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeVery highApr 15UV 13Dec 16UV 9
UV index (midday)Level
Jan10Very high
Feb12Extreme
Mar12Extreme
Apr14Extreme
May12Extreme
Jun11Extreme
Jul9Very high
Aug11Extreme
Sep13Extreme
Oct12Extreme
Nov10Very high
Dec8Very high

Air quality in Yamoussoukro 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 Yamoussoukro is worst in January — around 77 µg/m³ PM2.5 (unhealthy), about 5.4× the cleanest month (September, 14 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyModerateJan 1875 µg/m³Sep 1014 µg/m³
PM2.5 (µg/m³)Level
Jan77Unhealthy
Feb66Unhealthy
Mar34Moderate
Apr32Moderate
May20Moderate
Jun18Moderate
Jul17Moderate
Aug15Moderate
Sep14Moderate
Oct19Moderate
Nov27Moderate
Dec60Unhealthy
Location & terrain

Where is Yamoussoukro?

Yamoussoukro sits at 6.8°N, 5.3°W, 214 m above sea level, in Ivory Coast. The nearest listed city is Tiébissou, 38 km away.

KonéflaToumodiOuméDoukouyaBouafléGuépaouoDimbokro

Topography around Yamoussoukro

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

Within 3 km, the terrain around Yamoussoukro has only modest variations in elevation — a maximum elevation change of 71 m around an average of 216 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 229 m; within 80 km, significant variations in elevation — a maximum elevation change of 598 m.

The land around Yamoussoukro is covered by artificial surfaces (45%) and trees (21%) within 3 km, trees (38%), shrubs (28%) and grassland (27%) within 16 km, and trees (57%) and shrubs (22%) within 80 km.

3 km
71 m
16 km
229 m
80 km
598 m
treesshrubsgrasslandartificial surfacesbare terrainwaterwetland
September weather nearby: Tiébissou 38 km · Konéfla 41 km · Toumodi 41 km · Oumé 51 km · Doukouya 54 km · Bouaflé 55 km · Guépaouo 61 km · Dimbokro 66 km

Ivory Coast travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / E
230 V · 50 Hz
Prices
≈ 37% of US
price level, 2025
GDP per capita
$3,050
2025
Happiness
5.1 / 10
World Happiness, 2025
Safe drinking water
36%
of population, 2024
Road deaths
24.1
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Very low
EF EPI 393

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 Yamoussoukro (6.8205°, -5.2767°, elevation 214 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).