Mahina weather in September

In September, Mahina sees average daytime highs of 32°C and overnight lows near 24°C, with 135 mm of rain across 16.5 wet days and about 12.1 hours of daylight. It is the 11th-warmest and 3rd-wettest month of the year here.

Highs climb over the month, from about 31°C in the first days to 33°C by the end. The sky is clear or mostly clear about 23% 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 Mahina's 10th-clearest and 12th-windiest month. For the whole year in context, see Mahina's year-round climate.

Daytime high
32°
11th warmest
Overnight low
24°
5th coldest
Rainfall
135 mm
16.5 wet days
Daylight
12 h 06 min
6:32 AM – 6:37 PM
Cloud cover
64%
10th clearest
Wind
7 km/h
12th windiest
Solar energy
5.49 kWh/m²
Travel score
3.3
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 33°C by the end.

A typical September day in Mahina 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 34°C. Set against its neighbours, September runs about 1°C warmer than August and about 4°C cooler than October.

20°25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13124
23124
33124
43124
53124
63124
73124
83124
93124
103124
113124
123224
133224
143224
153224
163224
173224
183224
193224
203224
213224
223224
233324
243324
253324
263324
273324
283324
293324
303424

How September really feels in Mahina

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
1 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.

Mahina weather by month

How September compares with the rest of the year at a glance. September is the 11th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan33° / 19°00.111.34.3
Feb36° / 22°0011.52.5
Mar39° / 25°10.211.90.6
Apr41° / 28°10.512.30.0
May41° / 30°112.812.60.0
Jun38° / 28°479.512.80.9
Jul33° / 25°13916.312.72.9
Aug31° / 24°21520.212.53.3
Sep32° / 24°13516.512.13.3
Oct36° / 24°376.911.72.4
Nov37° / 21°10.311.42.2
Dec34° / 19°00.111.23.7

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 23% 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 57%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
12773
22773
32971
43070
53169
63367
73466
83565
93664
103862
113961
124060
134060
144357
154357
164456
174555
184654
194852
204852
214951
225050
235149
245248
255248
265347
275347
285347
295347
305347

Chance of precipitation in September

Any precipitation

Mahina gets around 135 mm of rain over 16.5 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 55% and peaks near 66% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
166
265
364
464
563
663
762
862
961
1061
1160
1260
1359
1459
1558
1657
1756
1855
1954
2053
2151
2250
2348
2446
2545
2643
2741
2840
2939
3038

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 64% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
10007228
20007228
30007129
40007030
50006931
60006832
70006733
80006634
90006535
100006436
110006337
120006238
130006139
140006139
150006040
160006040
170006040
180005941
190006040
200006040
210006139
220006139
230006238
240016237
250016336
260016435
270026533
280026632
290136531
301146529

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
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm

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 6:32 AM to 6:33 AM, and sunset from 6:48 PM to 6:26 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.36:326:48
212.36:326:48
312.26:326:47
412.26:326:46
512.26:326:45
612.26:326:45
712.26:326:44
812.26:326:43
912.26:326:42
1012.26:326:42
1112.16:326:41
1212.16:326:40
1312.16:326:39
1412.16:326:39
1512.16:326:38
1612.16:326:37
1712.16:326:36
1812.06:326:35
1912.06:336:35
2012.06:336:34
2112.06:336:33
2212.06:336:32
2312.06:336:32
2412.06:336:31
2512.06:336:30
2611.96:336:29
2711.96:336:29
2811.96:336:28
2911.96:336:27
3011.96:336:26

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.49 kWh/m².

For context, solar energy here swings from a low near 4.75 kWh/m² to a high of 7.19 kWh/m² in April across the year — September's 5.49 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
35.1Bright
45.1Bright
55.2Bright
65.2Bright
75.2Bright
85.3Bright
95.3Bright
105.3Bright
115.3Bright
125.4Bright
135.4Bright
145.5Bright
155.5Bright
165.5Bright
175.5Bright
185.6Bright
195.6Bright
205.7Bright
215.7Bright
225.7Bright
235.7Bright
245.8Bright
255.8Bright
265.8Bright
275.8Bright
285.8Bright
295.8Bright
305.9Bright
Planning a trip in September

Hazard calendar for Mahina

In seasonPeak

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

Mahina's monsoon runs July–September, when most of the year's rain falls.

Mahina sees seasonal dust haze (February–October), heaviest in June.

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

Is September a good time to visit Mahina?

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

3.3
Sightseeing
3rd-best month of the year
5.4
Beach & pool
6th-best month of the year

September is a weaker month for outdoor sightseeing in Mahina.

What to pack for Mahina in September

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

In September, Mahina sees daytime highs around 32°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 17 days see rain.

light clothesrain gearsun protection

UV index in Mahina 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 Mahina peaks around August 17 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highAug 17UV 13Dec 17UV 7
UV index (midday)Level
Jan8Very high
Feb11Extreme
Mar13Extreme
Apr11Extreme
May11Extreme
Jun10Extreme
Jul12Extreme
Aug13Extreme
Sep12Extreme
Oct10Extreme
Nov8Very high
Dec7High

Air quality in Mahina 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 Mahina is worst in February — around 66 µg/m³ PM2.5 (unhealthy), about 4.2× the cleanest month (August, 16 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModeratePoorFeb 1866 µg/m³Aug 1916 µg/m³
PM2.5 (µg/m³)Level
Jan57Unhealthy
Feb66Unhealthy
Mar63Unhealthy
Apr52Poor
May47Poor
Jun43Poor
Jul23Moderate
Aug16Moderate
Sep19Moderate
Oct46Poor
Nov50Poor
Dec53Poor
Location & terrain

Where is Mahina?

Mahina sits at 13.9°N, 10.1°W, 175 m above sea level, in Mali. The nearest listed city is Bafoulabé, 80 km away.

KitaDiémaKayesNioroSagaloEl ’AyoûnKolokani

Topography around Mahina

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

Within 3 km, the terrain around Mahina has only modest variations in elevation — a maximum elevation change of 32 m around an average of 171 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 392 m; within 80 km, significant variations in elevation — a maximum elevation change of 457 m.

The land around Mahina is covered by grassland (63%) and shrubs (24%) within 3 km, grassland (58%) and shrubs (37%) within 16 km, and shrubs (46%) and grassland (44%) within 80 km.

3 km
32 m
16 km
392 m
80 km
457 m
treesshrubsgrasslandcropland
September weather nearby: Bafoulabé 80 km · Kita 117 km · Diéma 121 km · Kayes 157 km · Nioro 157 km · Sagalo 200 km · El ’Ayoûn 218 km · Kolokani 226 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 Mahina (13.9044°, -10.0986°, elevation 175 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).