Mani weather in September

In September, Mani sees average daytime highs of 33°C and overnight lows near 25°C, with 69 mm of rain across 11 wet days and about 12.1 hours of daylight. It is the 9th-warmest and 3rd-wettest month of the year here.

Highs climb over the month, from about 32°C in the first days to 35°C by the end. The sky is clear or mostly clear about 38% 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 Mani's 10th-clearest and 12th-windiest month. For the whole year in context, see Mani's year-round climate.

Daytime high
33°
9th warmest
Overnight low
25°
7th coldest
Rainfall
69 mm
11 wet days
Daylight
12 h 06 min
5:53 AM – 5:57 PM
Cloud cover
52%
10th clearest
Wind
9 km/h
12th windiest
Solar energy
6.21 kWh/m²
Travel score
3.2
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 32°C in the first days to 35°C by the end.

A typical September day in Mani reaches about 33°C in the afternoon and slips back to 25°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 36°C. Set against its neighbours, September runs about 2°C warmer than August and about 3°C cooler than October.

20°25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13224
23224
33224
43224
53224
63224
73224
83224
93224
103324
113324
123324
133324
143324
153324
163325
173325
183425
193425
203425
213425
223425
233425
243525
253525
263525
273525
283525
293525
303525

How September really feels in Mani

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
6 feel dangerously hot (≥ 39°C)
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.

Mani weather by month

How September compares with the rest of the year at a glance. September is the 9th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 18°0011.35.5
Feb35° / 21°0011.63.5
Mar38° / 24°10.311.91.1
Apr40° / 28°41.212.30.0
May39° / 29°144.312.60.5
Jun37° / 27°337.412.81.9
Jul34° / 25°8413.212.73.0
Aug32° / 24°14517.412.43.4
Sep33° / 25°691112.13.2
Oct37° / 25°143.811.71.9
Nov36° / 21°00.111.42.5
Dec33° / 18°0011.24.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 38% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 21% of September, with mostly cloudy or overcast conditions the remaining 41%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14357
24555
34654
44753
54951
65050
75149
85248
95347
105446
115446
125644
135743
145743
155941
165941
176139
186238
196337
206436
216535
226733
236733
246931
257030
267129
277228
287228
297228
307327

Chance of precipitation in September

Any precipitation

Mani gets around 69 mm of rain over 11 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 37% and peaks near 53% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
153
252
350
449
548
647
746
845
944
1043
1142
1241
1340
1439
1538
1637
1736
1835
1934
2033
2132
2230
2329
2428
2527
2626
2725
2824
2923
3023

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 87% of days. Sticky, muggy-or-worse air turns up on roughly 99% of them.

0%25%50%75%100%151015202530
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
101963
201963
301963
401963
501963
602953
702953
802953
903943
1003943
1104933
1204924
1304924
1405914
1506904
1606904
1707894
1808884
1909883
20010873
21012853
22013843
23115813
24116812
25118792
26120772
27222742
28224731
29327691
30329671

Wind in September

Winds average 9 km/h in September, the calmest month.

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

051015151015202530
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
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm

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 5:53 AM to 5:53 AM, and sunset from 6:08 PM to 5:47 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.35:536:08
212.25:536:08
312.25:536:07
412.25:536:06
512.25:536:06
612.25:536:05
712.25:536:04
812.25:536:03
912.25:536:03
1012.15:536:02
1112.15:536:01
1212.15:536:00
1312.15:536:00
1412.15:535:59
1512.15:535:58
1612.15:535:57
1712.15:535:57
1812.05:535:56
1912.05:535:55
2012.05:535:54
2112.05:535:54
2212.05:535:53
2312.05:535:52
2412.05:535:51
2512.05:535:51
2611.95:535:50
2711.95:535:49
2811.95:535:48
2911.95:535:48
3011.95:535:47

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.21 kWh/m².

For context, solar energy here swings from a low near 5.64 kWh/m² to a high of 6.88 kWh/m² in April across the year — September's 6.21 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.8Bright
25.9Bright
35.9Bright
45.9Bright
56.0Bright
66.0Bright
76.0Intense
86.0Intense
96.1Intense
106.1Intense
116.1Intense
126.1Intense
136.2Intense
146.2Intense
156.2Intense
166.2Intense
176.2Intense
186.3Intense
196.3Intense
206.3Intense
216.3Intense
226.3Intense
236.3Intense
246.3Intense
256.3Intense
266.3Intense
276.3Intense
286.3Intense
296.3Intense
306.3Intense
Planning a trip in September

Hazard calendar for Mani

In seasonPeak

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

Mani sees seasonal dust haze (January–July), heaviest in March.

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

Is September a good time to visit Mani?

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

3.2
Sightseeing
5th-best month of the year
5.8
Beach & pool
5th-best month of the year

September is a weaker month for outdoor sightseeing in Mani.

What to pack for Mani in September

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

In September, Mani sees daytime highs around 33°C and nights near 25°C. Pack light clothes and sun protection. Worth having: rain gear. About 11 days see rain.

light clothessun protectionrain gear

UV index in Mani 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 Mani peaks around March 17 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeExtremeVery highExtremeVery highMar 17UV 13Dec 20UV 8
UV index (midday)Level
Jan8Very high
Feb9Very high
Mar13Extreme
Apr9Very high
May11Extreme
Jun10Very high
Jul10Very high
Aug12Extreme
Sep12Extreme
Oct10Extreme
Nov9Very high
Dec8Very high

Air quality in Mani 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 Mani is worst in February — around 78 µg/m³ PM2.5 (unhealthy), about 5.7× the cleanest month (August, 14 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModeratePoorFeb 2078 µg/m³Aug 1814 µg/m³
PM2.5 (µg/m³)Level
Jan67Unhealthy
Feb78Unhealthy
Mar76Unhealthy
Apr57Unhealthy
May38Poor
Jun31Moderate
Jul18Moderate
Aug14Moderate
Sep16Moderate
Oct31Moderate
Nov38Poor
Dec55Unhealthy
Location & terrain

Where is Mani?

Mani sits at 13.3°N, 0.2°W, 264 m above sea level, in Burkina Faso. The nearest listed city is Bogandé, 32 km away.

PissilaBoulsaYalgoDoriKayaGayériKorsimoro

Topography around Mani

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

Within 3 km, the terrain around Mani has only modest variations in elevation — a maximum elevation change of 35 m around an average of 269 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 156 m; within 80 km, only modest variations in elevation — a maximum elevation change of 212 m.

The land around Mani is covered by grassland (55%) and cropland (24%) within 3 km, grassland (64%) and cropland (26%) within 16 km, and grassland (71%) within 80 km.

3 km
35 m
16 km
156 m
80 km
212 m
shrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
September weather nearby: Bogandé 32 km · Pissila 67 km · Boulsa 77 km · Yalgo 78 km · Dori 88 km · Kaya 96 km · Gayéri 102 km · Korsimoro 104 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 Mani (13.2583°, -0.2131°, elevation 264 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).