Mbanga weather in September

In September, Mbanga sees average daytime highs of 28°C and overnight lows near 22°C, with 386 mm of rain across 29.4 wet days and about 12 hours of daylight. It is the 10th-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 0% 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 Mbanga's 12th-clearest and 7th-windiest month. For the whole year in context, see Mbanga's year-round climate.

Daytime high
28°
10th warmest
Overnight low
22°
3rd coldest
Rainfall
386 mm
29.4 wet days
Daylight
12 hours
6:15 AM – 6:17 PM
Cloud cover
89%
12th clearest
Wind
3 km/h
7th windiest
Solar energy
3.5 kWh/m²
Travel score
3.2
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical September day in Mbanga reaches about 28°C in the afternoon and slips back to 22°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 25°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)
12722
22722
32722
42722
52722
62722
72722
82822
92822
102822
112822
122822
132822
142822
152822
162822
172822
182822
192822
202822
212822
222822
232822
242822
252822
262822
272822
282822
292822
302822

How September really feels in Mbanga

Once humidity and wind are folded in, September averages 0 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
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Mbanga 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° / 22°257.211.84.1
Feb33° / 23°4510.911.93.3
Mar32° / 23°13424.1122.6
Apr31° / 23°18827.412.12.6
May30° / 23°20529.112.22.8
Jun28° / 22°29229.212.33.1
Jul27° / 22°41729.812.23.4
Aug27° / 22°45730.112.13.4
Sep28° / 22°38629.4123.2
Oct29° / 22°29330.111.92.9
Nov30° / 22°12623.811.83.3
Dec31° / 22°349.511.74.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 0% of the time in September, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 2% of September, with mostly cloudy or overcast conditions the remaining 98%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1298
2298
3298
4298
5298
6298
7298
8298
9298
10298
11298
12298
13298
14199
15199
16199
17199
18199
19199
20199
21199
22298
23298
24298
25298
26298
27298
28298
29298
30298

Chance of precipitation in September

Any precipitation

Mbanga gets around 386 mm of rain over 29.4 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 98% and peaks near 98% on the wettest days.

0%20%40%60%80%100%151015202530
Rain chance (%)
198
298
398
498
598
698
798
898
998
1098
1198
1298
1398
1498
1598
1698
1798
1898
1998
2098
2198
2298
2398
2498
2598
2698
2798
2898
2998
3098

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
Oppressive (%)Miserable (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
101000
111000
121000
131000
141000
151000
161000
171000
181000
191000
201000
21991
22991
23991
24991
25991
26991
27991
28991
29991
30991

Wind in September

Winds average 3 km/h in September.

Across September, daily wind ranges from about 3 km/h on the calmest days to 3 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
13calm
23calm
33calm
43calm
53calm
63calm
73calm
83calm
93calm
103calm
113calm
123calm
133calm
143calm
153calm
163calm
173calm
183calm
193calm
203calm
213calm
223calm
233calm
243calm
253calm
263calm
273calm
283calm
293calm
303calm

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 6:19 AM to 6:12 AM, and sunset from 6:24 PM to 6:10 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:196:24
212.16:196:24
312.16:186:23
412.16:186:23
512.16:186:22
612.16:186:22
712.16:186:21
812.16:176:21
912.16:176:20
1012.06:176:20
1112.06:176:19
1212.06:166:19
1312.06:166:18
1412.06:166:18
1512.06:166:17
1612.06:156:17
1712.06:156:16
1812.06:156:16
1912.06:156:15
2012.06:146:15
2112.06:146:14
2212.06:146:14
2312.06:146:13
2412.06:136:13
2512.06:136:12
2612.06:136:12
2712.06:136:11
2812.06:136:11
2912.06:126:10
3012.06:126:10

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.5 kWh/m².

For context, solar energy here swings from a low near 3.2 kWh/m² to a high of 5.08 kWh/m² in February across the year — September's 3.5 kWh/m² sits near the bottom.

01234151015202530
Solar energy (kWh/m²)Level
13.3Moderate
23.3Moderate
33.3Moderate
43.4Moderate
53.4Moderate
63.4Moderate
73.4Moderate
83.4Moderate
93.4Moderate
103.4Moderate
113.5Moderate
123.5Moderate
133.5Moderate
143.5Moderate
153.5Moderate
163.5Moderate
173.5Moderate
183.6Moderate
193.6Moderate
203.6Moderate
213.6Moderate
223.6Moderate
233.6Moderate
243.6Moderate
253.6Moderate
263.6Moderate
273.6Moderate
283.6Moderate
293.6Moderate
303.7Moderate
Planning a trip in September

Hazard calendar for Mbanga

In seasonPeak

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

Mbanga's rainy season runs June–October, when most of the year's rain falls.

Mbanga sees seasonal dust haze (January–March), heaviest in February.

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

Is September a good time to visit Mbanga?

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

3.2
Sightseeing
7th-best month of the year
3.5
Beach & pool
11th-best month of the year

September is a weaker month for outdoor sightseeing in Mbanga.

What to pack for Mbanga in September

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

In September, Mbanga sees daytime highs around 28°C and nights near 22°C. Pack light clothes and rain gear. About 29 days see rain.

light clothesrain gear

UV index in Mbanga 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 Mbanga peaks around April 10 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highApr 10UV 13Dec 22UV 9
UV index (midday)Level
Jan9Very high
Feb10Very high
Mar13Extreme
Apr13Extreme
May12Extreme
Jun11Extreme
Jul10Extreme
Aug11Extreme
Sep13Extreme
Oct12Extreme
Nov10Extreme
Dec9Very high

Air quality in Mbanga 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 Mbanga is worst in February — around 112 µg/m³ PM2.5 (unhealthy), about 4.2× the cleanest month (August, 27 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModeratePoorUnhealthyFeb 13108 µg/m³Aug 1627 µg/m³
PM2.5 (µg/m³)Level
Jan85Unhealthy
Feb112Unhealthy
Mar64Unhealthy
Apr50Poor
May37Poor
Jun31Moderate
Jul28Moderate
Aug27Moderate
Sep28Moderate
Oct35Poor
Nov46Poor
Dec74Unhealthy
Location & terrain

Where is Mbanga?

Mbanga sits at 4.5°N, 9.6°E, 115 m above sea level, in Cameroon. The nearest listed city is Njombé, 14 km away.

Topography around Mbanga

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

Within 3 km, the terrain around Mbanga has significant variations in elevation — a maximum elevation change of 255 m around an average of 97 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 432 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,007 m.

The land around Mbanga is covered by trees (71%) within 3 km, trees (94%) within 16 km, and trees (83%) within 80 km.

3 km
255 m
16 km
432 m
80 km
4,007 m
treesshrubsgrasslandartificial surfaceswatermangroves
September weather nearby: Njombé 14 km · Penja 20 km · Kumba 20 km · Muyuka 29 km · Tombel 30 km · Souza Gare 30 km · Loum 30 km · Manjo 47 km

Cameroon travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / E
220 V · 50 Hz
Prices
≈ 34% of US
price level, 2025
GDP per capita
$1,972
2025
Happiness
5.1 / 10
World Happiness, 2025
Homicide rate
6.8
per 100k, 2022
Road deaths
30.2
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Very low
EF EPI 445
Religion
Roman Catholic 33%Muslim 31%Protestant 27%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 Mbanga (4.5016°, 9.5671°, elevation 115 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).