Andéranboukan weather in September

In September, Andéranboukan sees average daytime highs of 38°C and overnight lows near 27°C, with 12 mm of rain across 3.1 wet days and about 12.1 hours of daylight. It is the 5th-warmest and 3rd-wettest month of the year here.

Highs climb over the month, from about 37°C in the first days to 39°C by the end. The sky is clear or mostly clear about 63% of the time in September, and the air most often feels muggy.

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 Andéranboukan's 10th-clearest and 11th-windiest month. For the whole year in context, see Andéranboukan's year-round climate.

Daytime high
38°
5th warmest
Overnight low
27°
9th coldest
Rainfall
12 mm
3.1 wet days
Daylight
12 h 06 min
5:40 AM – 5:45 PM
Cloud cover
38%
10th clearest
Wind
12 km/h
11th windiest
Solar energy
6.58 kWh/m²
Travel score
1.3
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 37°C in the first days to 39°C by the end.

A typical September day in Andéranboukan reaches about 38°C in the afternoon and slips back to 27°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 35°C and 41°C. Set against its neighbours, September runs about 2°C warmer than August and on par with October.

20°25°30°35°40°45°151015202530
Avg high (°C)Avg low (°C)
13626
23726
33726
43726
53726
63726
73726
83726
93727
103727
113827
123827
133827
143827
153827
163827
173827
183827
193827
203827
213927
223927
233927
243927
253927
263927
273927
283927
293927
303927

How September really feels in Andéranboukan

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
29 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.

Andéranboukan weather by month

How September compares with the rest of the year at a glance. September is the 5th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 16°0011.26.4
Feb34° / 18°00.111.54.3
Mar38° / 22°0011.91.5
Apr41° / 26°10.212.30.0
May41° / 28°41.112.70.0
Jun40° / 29°72.412.90.1
Jul38° / 27°276.212.81.4
Aug36° / 26°599.312.52.2
Sep38° / 27°123.112.11.3
Oct38° / 25°30.711.61.0
Nov36° / 20°0011.33.0
Dec32° / 17°0011.15.5

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 63% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 16% of September, with mostly cloudy or overcast conditions the remaining 22%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16733
26832
36931
46931
57030
67030
77228
87228
97327
107327
117426
127525
137624
147723
157822
167822
178020
188020
198218
208317
218317
228515
238515
248614
258713
268812
278812
288812
298911
308911

Chance of precipitation in September

Any precipitation

Andéranboukan gets around 12 mm of rain over 3.1 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 11% and peaks near 22% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
122
221
320
419
518
617
716
815
915
1014
1113
1213
1312
1412
1511
1610
1710
189
199
208
217
227
236
246
255
265
274
284
294
304

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the muggy band about 39% of days. Sticky, muggy-or-worse air turns up on roughly 54% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
101124541
212134639
312144637
412154734
513174832
613184830
714194927
815214925
915224923
1016234921
1117254819
1217264818
1318274716
1429294614
15210304513
16311314411
17312324210
1841333409
1951534388
2061635367
2171836346
2281936325
2392136304
24102236284
25122336263
26132536243
27152635223
28172734202
29182833192
30202832172

Wind in September

Winds average 12 km/h in September.

Across September, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
112light breeze
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
712light breeze
812light breeze
912light breeze
1012light breeze
1112light breeze
1212light breeze
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm

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 5:39 AM to 5:41 AM, and sunset from 5:57 PM to 5:34 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.35:395:57
212.35:395:56
312.35:395:55
412.35:395:54
512.25:395:54
612.25:395:53
712.25:395:52
812.25:395:51
912.25:395:50
1012.25:395:50
1112.25:395:49
1212.15:395:48
1312.15:395:47
1412.15:405:46
1512.15:405:46
1612.15:405:45
1712.15:405:44
1812.15:405:43
1912.05:405:42
2012.05:405:42
2112.05:405:41
2212.05:405:40
2312.05:405:39
2412.05:405:38
2512.05:405:38
2611.95:405:37
2711.95:415:36
2811.95:415:35
2911.95:415:34
3011.95:415:34

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.58 kWh/m².

For context, solar energy here swings from a low near 5.54 kWh/m² to a high of 7.39 kWh/m² in April across the year — September's 6.58 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.6Intense
26.6Intense
36.6Intense
46.6Intense
56.6Intense
66.6Intense
76.6Intense
86.6Intense
96.6Intense
106.6Intense
116.6Intense
126.6Intense
136.6Intense
146.6Intense
156.6Intense
166.6Intense
176.6Intense
186.6Intense
196.5Intense
206.5Intense
216.5Intense
226.5Intense
236.5Intense
246.5Intense
256.5Intense
266.5Intense
276.5Intense
286.5Intense
296.5Intense
306.5Intense
Planning a trip in September

Hazard calendar for Andéranboukan

In seasonPeak

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

Andéranboukan sees dust haze year-round, heaviest in June.

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

Is September a good time to visit Andéranboukan?

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

1.3
Sightseeing
8th-best month of the year
4.4
Beach & pool
7th-best month of the year

September is a weaker month for outdoor sightseeing in Andéranboukan.

What to pack for Andéranboukan in September

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

In September, Andéranboukan sees daytime highs around 38°C and nights near 27°C. Pack light clothes and sun protection. About 3 days see rain.

light clothessun protection

UV index in Andéranboukan 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 Andéranboukan peaks around August 21 at about 12 (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 highExtremeVery highAug 21UV 12Dec 17UV 7
UV index (midday)Level
Jan9Very high
Feb10Extreme
Mar12Extreme
Apr10Extreme
May10Very high
Jun9Very high
Jul10Very high
Aug12Extreme
Sep12Extreme
Oct11Extreme
Nov9Very high
Dec7Very high

Air quality in Andéranboukan 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 Andéranboukan is worst in February — around 84 µg/m³ PM2.5 (unhealthy), about 3.0× the cleanest month (September, 28 µg/m³).

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

0306090JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModeratePoorUnhealthyFeb 1783 µg/m³Sep 1229 µg/m³
PM2.5 (µg/m³)Level
Jan77Unhealthy
Feb84Unhealthy
Mar80Unhealthy
Apr62Unhealthy
May61Unhealthy
Jun60Unhealthy
Jul47Poor
Aug31Moderate
Sep28Moderate
Oct38Poor
Nov44Poor
Dec68Unhealthy
Location & terrain

Where is Andéranboukan?

Andéranboukan sits at 15.4°N, 3.0°E, 284 m above sea level, in Mali. The nearest listed city is Filingué, 124 km away.

FilinguéBaléyaraTillabériDogondoutchiMéhanaNiameyAyorouYouri Kourtéré

Topography around Andéranboukan

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

Within 3 km, the terrain around Andéranboukan has only modest variations in elevation — a maximum elevation change of 53 m around an average of 272 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 78 m; within 80 km, only modest variations in elevation — a maximum elevation change of 143 m.

The land around Andéranboukan is covered by grassland (61%) and bare terrain (28%) within 3 km, grassland (68%) and bare terrain (29%) within 16 km, and grassland (73%) and bare terrain (26%) within 80 km.

3 km
53 m
16 km
78 m
80 km
143 m
treesshrubsgrasslandbare terrainwater
September weather nearby: Filingué 124 km · Baléyara 183 km · Tillabéri 216 km · Dogondoutchi 226 km · Méhana 233 km · Niamey 234 km · Ayorou 238 km · Youri Kourtéré 247 km

Mali travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type C / E
220 V · 50 Hz
Prices
≈ 34% of US
price level, 2025
GDP per capita
$1,193
2025
Happiness
4.6 / 10
World Happiness, 2025
Road deaths
22.7
per 100k/yr, 2019
Income group
Low
World Bank
English
Very low
EF EPI 408
Religion
Muslim 94%Christian 3%none 3%animist 1%

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 Andéranboukan (15.4275°, 3.0175°, elevation 284 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).