Buyo weather in September

In September, Buyo sees average daytime highs of 29°C and overnight lows near 23°C, with 174 mm of rain across 25.6 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 29°C through the month. The sky is clear or mostly clear about 2% 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 12 hours by month's end. Set against the rest of the year, September is Buyo's 7th-clearest and 7th-windiest month. For the whole year in context, see Buyo's year-round climate.

Daytime high
29°
10th warmest
Overnight low
23°
5th coldest
Rainfall
174 mm
25.6 wet days
Daylight
12 hours
6:21 AM – 6:23 PM
Cloud cover
75%
7th clearest
Wind
8 km/h
7th windiest
Solar energy
4.15 kWh/m²
Travel score
3.5
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 29°C through the month.

A typical September day in Buyo reaches about 29°C in the afternoon and slips back to 23°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 30°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)
12823
22823
32823
42823
52823
62823
72823
82823
92923
102923
112923
122923
132923
142923
152923
162923
172923
182923
192923
202923
212923
222923
232923
242923
252923
262923
272923
282923
292923
302923

How September really feels in Buyo

Once humidity and wind are folded in, September averages 12 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
12
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.

Buyo 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
Jan31° / 23°173.711.75.2
Feb32° / 24°427.811.84.0
Mar32° / 24°8216.3123.4
Apr31° / 24°10119.212.13.2
May30° / 24°13722.912.33.2
Jun29° / 23°13922.812.43.7
Jul28° / 23°1052012.34.5
Aug28° / 23°12820.212.24.6
Sep29° / 23°17425.6123.5
Oct30° / 23°14224.111.93.5
Nov30° / 23°5714.611.74.4
Dec30° / 23°194.711.65.7

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 2% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 19% of September, with mostly cloudy or overcast conditions the remaining 79%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11387
21387
31486
41486
51486
61486
71585
81684
91783
101783
111882
121981
131981
142080
152179
162179
172377
182377
192476
202476
212575
222575
232674
242674
252773
262773
272773
282872
292872
302872

Chance of precipitation in September

Any precipitation

Buyo gets around 174 mm of rain over 25.6 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 85% and peaks near 87% on the wettest days.

0%20%40%60%80%100%151015202530
Rain chance (%)
180
280
381
482
582
683
783
884
984
1084
1185
1285
1386
1486
1586
1687
1787
1887
1987
2087
2187
2287
2387
2486
2586
2686
2785
2885
2985
3084

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 99% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)
1397
2397
3397
4298
5298
6298
7298
8298
9298
10298
11298
12298
13298
14199
15199
16199
17199
18199
19199
20199
21199
22199
230100
240100
250100
260100
270100
280100
290100
300100

Wind in September

Winds average 8 km/h in September.

Across September, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 06 min at the start of September to 12 hours by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over September. Sunrise moves from 6:24 AM to 6:19 AM, and sunset from 6:31 PM to 6:16 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:246:31
212.16:246:31
312.16:246:30
412.16:246:30
512.16:236:29
612.16:236:29
712.16:236:28
812.16:236:28
912.16:236:27
1012.16:226:27
1112.16:226:26
1212.16:226:26
1312.16:226:25
1412.06:226:24
1512.06:216:24
1612.06:216:23
1712.06:216:23
1812.06:216:22
1912.06:216:22
2012.06:216:21
2112.06:206:21
2212.06:206:20
2312.06:206:20
2412.06:206:19
2512.06:206:18
2612.06:196:18
2712.06:196:17
2812.06:196:17
2912.06:196:16
3012.06:196:16

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.15 kWh/m².

For context, solar energy here swings from a low near 3.62 kWh/m² to a high of 5.11 kWh/m² in April across the year — September's 4.15 kWh/m² falls in the middle.

012345151015202530
Solar energy (kWh/m²)Level
13.9Moderate
23.9Moderate
33.9Moderate
43.9Moderate
53.9Moderate
64.0Moderate
74.0Moderate
84.0Moderate
94.0Bright
104.0Bright
114.0Bright
124.1Bright
134.1Bright
144.1Bright
154.1Bright
164.2Bright
174.2Bright
184.2Bright
194.2Bright
204.2Bright
214.3Bright
224.3Bright
234.3Bright
244.3Bright
254.3Bright
264.3Bright
274.4Bright
284.4Bright
294.4Bright
304.4Bright
Planning a trip in September

Hazard calendar for Buyo

In seasonPeak

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

Buyo 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 Buyo?

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

3.5
Sightseeing
8th-best month of the year
4.3
Beach & pool
12th-best month of the year

September is a weaker month for outdoor sightseeing in Buyo.

What to pack for Buyo in September

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

In September, Buyo sees daytime highs around 29°C and nights near 23°C. Pack light clothes and rain gear. About 26 days see rain.

light clothesrain gear

UV index in Buyo 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 Buyo peaks around April 16 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeVery highApr 16UV 13Dec 16UV 8
UV index (midday)Level
Jan10Very high
Feb12Extreme
Mar12Extreme
Apr14Extreme
May12Extreme
Jun11Extreme
Jul9Very high
Aug11Extreme
Sep13Extreme
Oct12Extreme
Nov10Very high
Dec8Very high

Air quality in Buyo 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 Buyo is worst in January — around 49 µg/m³ PM2.5 (poor), about 4.6× the cleanest month (September, 11 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModerateGoodModerateJan 2248 µg/m³Sep 1311 µg/m³
PM2.5 (µg/m³)Level
Jan49Poor
Feb47Poor
Mar29Moderate
Apr29Moderate
May17Moderate
Jun15Moderate
Jul15Moderate
Aug12Good
Sep11Good
Oct14Moderate
Nov21Moderate
Dec41Poor
Location & terrain

Where is Buyo?

Buyo sits at 6.3°N, 7.0°W, 229 m above sea level, in Ivory Coast. The nearest listed city is Belleville, 15 km away.

Nizahon IIIssia

Topography around Buyo

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

Within 3 km, the terrain around Buyo has only modest variations in elevation — a maximum elevation change of 51 m around an average of 207 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 230 m; within 80 km, significant variations in elevation — a maximum elevation change of 345 m.

The land around Buyo is covered by trees (58%) and grassland (21%) within 3 km, trees (58%) within 16 km, and trees (87%) within 80 km.

3 km
51 m
16 km
230 m
80 km
345 m
treesshrubsgrasslandartificial surfaceswaterwetland
September weather nearby: Belleville 15 km · Loboville 23 km · Gbapleu 29 km · Kranzadougou 32 km · Aboka 35 km · Petitgoa I 36 km · Nizahon II 46 km · Issia 51 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 Buyo (6.2753°, -6.997°, elevation 229 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).