Mbaïki weather in September

In September, Mbaïki sees average daytime highs of 29°C and overnight lows near 21°C, with 187 mm of rain across 25.4 wet days and about 12 hours of daylight. It is the 10th-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 4% 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 Mbaïki's 11th-clearest and 11th-windiest month. For the whole year in context, see Mbaïki's year-round climate.

Daytime high
29°
10th warmest
Overnight low
21°
3rd coldest
Rainfall
187 mm
25.4 wet days
Daylight
12 hours
5:42 AM – 5:43 PM
Cloud cover
78%
11th clearest
Wind
5 km/h
11th windiest
Solar energy
4.94 kWh/m²
Travel score
3.3
out of 10

Mbaïki is city in the Central African Republic.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 29°C through the month.

A typical September day in Mbaïki reaches about 29°C in the afternoon and slips back to 21°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 31°C. Set against its neighbours, September runs on par with August and on par with October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12921
22921
32921
42921
52921
62921
72921
82921
92921
102921
112921
122921
132921
142921
152921
162921
172921
182921
192921
202921
212921
222921
232921
242921
252921
262921
272921
282921
292921
302921

How September really feels in Mbaïki

Once humidity and wind are folded in, September averages 20 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
20
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.

Mbaïki weather by month

How September compares with the rest of the year at a glance. September is the 10th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan33° / 19°15311.84.2
Feb34° / 21°335.611.93.4
Mar33° / 22°9414.4123.2
Apr32° / 22°11016.412.13.4
May31° / 22°9717.512.23.7
Jun30° / 21°9617.212.24.1
Jul29° / 21°12021.212.24.0
Aug29° / 21°1852612.13.5
Sep29° / 21°18725.4123.3
Oct29° / 21°18325.411.93.4
Nov30° / 21°9815.711.84.1
Dec31° / 20°194.211.84.8

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 4% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 15% of September, with mostly cloudy or overcast conditions the remaining 81%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11684
21684
31684
41684
51783
61783
71783
81882
91882
101882
111882
121981
131981
141981
151981
161981
171981
181981
191981
201981
211981
221981
232080
242080
252080
262179
272179
282179
292179
302179

Chance of precipitation in September

Any precipitation

Mbaïki gets around 187 mm of rain over 25.4 wet days in September, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 85% and peaks near 87% on the wettest days.

0%20%40%60%80%100%151015202530
Rain chance (%)
187
287
387
487
586
686
786
886
986
1086
1186
1286
1385
1485
1585
1685
1784
1884
1984
2084
2184
2284
2384
2484
2584
2684
2784
2883
2983
3083

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 93% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)
1694
2694
3694
4694
5694
6694
7694
8694
9694
10694
11694
12694
13793
14793
15793
16793
17793
18793
19793
20793
21892
22892
23892
24892
25892
26892
27892
28892
29892
30892

Wind in September

Winds average 5 km/h in September.

Across September, daily wind ranges from about 4 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
264calm
274calm
284calm
294calm
304calm

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 5:46 AM to 5:38 AM, and sunset from 5:50 PM to 5:36 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.15:465:50
212.15:455:50
312.15:455:49
412.15:455:49
512.15:455:48
612.15:445:48
712.15:445:47
812.05:445:47
912.05:445:46
1012.05:435:46
1112.05:435:45
1212.05:435:45
1312.05:435:44
1412.05:425:44
1512.05:425:43
1612.05:425:43
1712.05:415:43
1812.05:415:42
1912.05:415:42
2012.05:415:41
2112.05:405:41
2212.05:405:40
2312.05:405:40
2412.05:405:39
2512.05:395:39
2612.05:395:38
2712.05:395:38
2812.05:395:37
2912.05:385:37
3012.05:385:36

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.94 kWh/m².

For context, solar energy here swings from a low near 4.77 kWh/m² to a high of 5.98 kWh/m² in January across the year — September's 4.94 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.9Bright
44.9Bright
54.9Bright
64.9Bright
74.9Bright
84.9Bright
94.9Bright
104.9Bright
114.9Bright
124.9Bright
134.9Bright
145.0Bright
155.0Bright
165.0Bright
175.0Bright
185.0Bright
195.0Bright
205.0Bright
215.0Bright
225.0Bright
235.0Bright
245.0Bright
255.0Bright
265.0Bright
275.0Bright
285.0Bright
295.0Bright
305.0Bright
Planning a trip in September

Hazard calendar for Mbaïki

In seasonPeak

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

Mbaïki's rainy season runs March–November, when most of the year's rain falls.

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

Is September a good time to visit Mbaïki?

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

3.3
Sightseeing
11th-best month of the year
4.3
Beach & pool
12th-best month of the year

September is a weaker month for outdoor sightseeing in Mbaïki.

What to pack for Mbaïki in September

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

In September, Mbaïki sees daytime highs around 29°C and nights near 21°C. Pack light clothes and rain gear. Worth having: sun protection. About 25 days see rain.

light clothesrain gearsun protection

UV index in Mbaïki in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Mbaïki peaks around March 19 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeVery highMar 19UV 13Dec 15UV 9
UV index (midday)Level
Jan11Extreme
Feb12Extreme
Mar14Extreme
Apr13Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug12Extreme
Sep11Extreme
Oct13Extreme
Nov10Extreme
Dec9Very high

Air quality in Mbaïki 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 Mbaïki is worst in February — around 63 µg/m³ PM2.5 (unhealthy), about 6.7× the cleanest month (September, 10 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecPoorUnhealthyPoorModerateGoodModerateFeb 1361 µg/m³Sep 1910 µg/m³
PM2.5 (µg/m³)Level
Jan50Poor
Feb63Unhealthy
Mar43Poor
Apr23Moderate
May15Moderate
Jun18Moderate
Jul17Moderate
Aug13Moderate
Sep10Good
Oct11Good
Nov20Moderate
Dec39Poor
Location & terrain

Where is Mbaïki?

Mbaïki sits at 3.9°N, 18.0°E, 476 m above sea level, in Central African Republic. The nearest listed city is Bobangui, 25 km away.

BanguiZongoBégouaMindouliBoali

Topography around Mbaïki

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

Within 3 km, the terrain around Mbaïki has only modest variations in elevation — a maximum elevation change of 122 m around an average of 482 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 304 m; within 80 km, significant variations in elevation — a maximum elevation change of 383 m.

The land around Mbaïki is covered by grassland (50%) and trees (46%) within 3 km, trees (86%) within 16 km, and trees (85%) within 80 km.

3 km
122 m
16 km
304 m
80 km
383 m
treesshrubsgrasslandartificial surfaceswater
September weather nearby: Bobangui 25 km · Bimbo 64 km · Libenge 76 km · Bangui 83 km · Zongo 85 km · Bégoua 89 km · Mindouli 103 km · Boali 105 km

Central African Republic travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type C / E
220 V · 50 Hz
Prices
≈ 42% of US
price level, 2025
GDP per capita
$556
2025
Happiness
3.5 / 10
World Happiness, 2019
Safe drinking water
6%
of population, 2024
Homicide rate
20.1
per 100k, 2016
Road deaths
37.7
per 100k/yr, 2019
Income group
Low
World Bank

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 Mbaïki (3.8678°, 17.9892°, elevation 476 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).