Korsimoro weather in September

In September, Korsimoro sees average daytime highs of 32°C and overnight lows near 24°C, with 93 mm of rain across 13.8 wet days and about 12.1 hours of daylight. It is the 10th-warmest and 3rd-wettest month of the year here.

Highs climb over the month, from about 31°C in the first days to 34°C by the end. The sky is clear or mostly clear about 33% of the time in September, and the air most often feels oppressive.

Daylight stretches from about 12 h 18 min at the start of September to 11 h 54 min by month's end. Set against the rest of the year, September is Korsimoro's 10th-clearest and 12th-windiest month. For the whole year in context, see Korsimoro's year-round climate.

Daytime high
32°
10th warmest
Overnight low
24°
6th coldest
Rainfall
93 mm
13.8 wet days
Daylight
12 h 06 min
5:56 AM – 6:01 PM
Cloud cover
56%
10th clearest
Wind
7 km/h
12th windiest
Solar energy
6.04 kWh/m²
Travel score
3.5
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 31°C in the first days to 34°C by the end.

A typical September day in Korsimoro reaches about 32°C in the afternoon and slips back to 24°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 35°C. Set against its neighbours, September runs about 1°C warmer than August and about 3°C cooler than October.

20°25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13123
23123
33123
43123
53123
63124
73124
83124
93224
103224
113224
123224
133224
143224
153224
163224
173224
183224
193324
203324
213324
223324
233324
243324
253324
263324
273324
283424
293424
303424

How September really feels in Korsimoro

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.

Korsimoro weather by month

How September compares with the rest of the year at a glance. September is the 10th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 18°00.111.35.3
Feb35° / 21°00.111.63.3
Mar38° / 25°20.611.91.2
Apr39° / 28°71.812.30.4
May38° / 28°185.512.61.1
Jun35° / 26°449.512.72.5
Jul32° / 24°11017.412.73.2
Aug31° / 24°17920.912.43.4
Sep32° / 24°9313.812.13.5
Oct35° / 24°22511.72.7
Nov36° / 21°00.211.42.9
Dec33° / 19°0011.34.7

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 33% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 20% of September, with mostly cloudy or overcast conditions the remaining 47%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13664
23862
33862
43961
53961
64159
74357
84357
94555
104654
114753
124852
135050
145149
155347
165545
175545
185743
195941
206139
216139
226337
236436
246535
256634
266733
276832
286832
296832
306832

Chance of precipitation in September

Any precipitation

Korsimoro gets around 93 mm of rain over 13.8 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 47% and peaks near 64% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
164
263
362
461
560
658
757
856
954
1053
1152
1251
1350
1449
1548
1647
1746
1845
1944
2042
2141
2239
2338
2437
2535
2634
2733
2831
2930
3029

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 95% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
100991
200991
300991
400991
500991
600991
700991
800982
901972
1001972
1101972
1201972
1301963
1401963
1501954
1601954
1701954
1801945
1901945
2001945
2102935
2202935
2303925
2403925
2504915
2605914
2706904
2807894
2918883
30110863

Wind in September

Winds average 7 km/h in September, the calmest month.

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.

0246810151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 18 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 24 minutes over September. Sunrise moves from 5:56 AM to 5:57 AM, and sunset from 6:11 PM to 5:51 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.35:566:11
212.25:566:11
312.25:566:10
412.25:576:09
512.25:576:09
612.25:576:08
712.25:576:07
812.25:576:07
912.25:576:06
1012.15:576:05
1112.15:576:04
1212.15:576:04
1312.15:576:03
1412.15:566:02
1512.15:566:01
1612.15:566:01
1712.15:566:00
1812.05:565:59
1912.05:565:58
2012.05:565:58
2112.05:565:57
2212.05:565:56
2312.05:565:56
2412.05:565:55
2512.05:565:54
2611.95:575:53
2711.95:575:53
2811.95:575:52
2911.95:575:51
3011.95:575:51

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.04 kWh/m².

For context, solar energy here swings from a low near 5.34 kWh/m² to a high of 6.77 kWh/m² in March across the year — September's 6.04 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.6Bright
25.6Bright
35.6Bright
45.7Bright
55.7Bright
65.8Bright
75.8Bright
85.8Bright
95.9Bright
105.9Bright
115.9Bright
125.9Bright
136.0Bright
146.0Bright
156.0Intense
166.0Intense
176.1Intense
186.1Intense
196.1Intense
206.1Intense
216.2Intense
226.2Intense
236.2Intense
246.2Intense
256.2Intense
266.2Intense
276.2Intense
286.2Intense
296.2Intense
306.2Intense
Planning a trip in September

Hazard calendar for Korsimoro

In seasonPeak

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

Korsimoro sees seasonal dust haze (February–July), heaviest in March.

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

Is September a good time to visit Korsimoro?

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

3.5
Sightseeing
3rd-best month of the year
5.7
Beach & pool
6th-best month of the year

September is a weaker month for outdoor sightseeing in Korsimoro.

What to pack for Korsimoro in September

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

In September, Korsimoro sees daytime highs around 32°C and nights near 24°C. Pack light clothes, rain gear and sun protection. About 14 days see rain.

light clothesrain gearsun protection

UV index in Korsimoro 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 Korsimoro peaks around March 15 at about 14 (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 highMar 15UV 14Dec 16UV 8
UV index (midday)Level
Jan10Very high
Feb12Extreme
Mar14Extreme
Apr11Extreme
May11Extreme
Jun11Extreme
Jul10Extreme
Aug12Extreme
Sep12Extreme
Oct11Extreme
Nov9Very high
Dec7Very high

Air quality in Korsimoro 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 Korsimoro is worst in February — around 77 µg/m³ PM2.5 (unhealthy), about 5.0× the cleanest month (August, 15 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModeratePoorFeb 2277 µg/m³Aug 1416 µg/m³
PM2.5 (µg/m³)Level
Jan65Unhealthy
Feb77Unhealthy
Mar77Unhealthy
Apr58Unhealthy
May34Moderate
Jun27Moderate
Jul18Moderate
Aug15Moderate
Sep20Moderate
Oct33Moderate
Nov40Poor
Dec54Poor
Location & terrain

Where is Korsimoro?

Korsimoro sits at 12.8°N, 1.1°W, 293 m above sea level, in Burkina Faso. The nearest listed city is Yalgo, 26 km away.

BoulsaNioko ISaaba

Topography around Korsimoro

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

Within 3 km, the terrain around Korsimoro has only modest variations in elevation — a maximum elevation change of 118 m around an average of 292 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 264 m.

The land around Korsimoro is covered by cropland (46%) and grassland (27%) within 3 km, grassland (42%), cropland (28%) and shrubs (27%) within 16 km, and grassland (47%) and cropland (30%) within 80 km.

3 km
118 m
16 km
229 m
80 km
264 m
shrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
September weather nearby: Yalgo 26 km · Kaya 29 km · Barogo 32 km · Ziniaré 37 km · Pissila 46 km · Boulsa 56 km · Nioko I 63 km · Saaba 63 km

Burkina Faso travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type C / E
220 V · 50 Hz
Prices
≈ 37% of US
price level, 2025
GDP per capita
$1,148
2025
Happiness
4.5 / 10
World Happiness, 2025
Homicide rate
1.3
per 100k, 2017
Road deaths
31
per 100k/yr, 2019
Income group
Low
World Bank
Religion
Muslim 64%Roman Catholic 20%Animiste 9%Protestant 6%

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 Korsimoro (12.8251°, -1.0674°, elevation 293 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).