Libenge weather in September

In September, Libenge sees average daytime highs of 30°C and overnight lows near 22°C, with 191 mm of rain across 25 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 30°C through the month. The sky is clear or mostly clear about 5% 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 Libenge's 11th-clearest and 11th-windiest month. For the whole year in context, see Libenge's year-round climate.

Daytime high
30°
10th warmest
Overnight low
22°
6th coldest
Rainfall
191 mm
25 wet days
Daylight
12 hours
5:39 AM – 5:40 PM
Cloud cover
77%
11th clearest
Wind
4 km/h
11th windiest
Solar energy
4.94 kWh/m²
Travel score
3.2
out of 10

Libenge is port locality, capital of the South Ubangi territory in the Democratic Republic of Congo.

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 30°C through the month.

A typical September day in Libenge reaches about 30°C in the afternoon and slips back to 22°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 32°C. Set against its neighbours, September runs on par with August and on par with October.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12922
22922
32922
42922
53022
63022
73022
83022
93022
103022
113022
123022
133022
143022
153022
163022
173022
183022
193022
203022
213022
223022
233022
243022
253022
263022
273022
283022
293022
303022

How September really feels in Libenge

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
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.

Libenge 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
Jan33° / 20°234.211.83.9
Feb34° / 22°417.511.93.1
Mar33° / 23°12616.4122.8
Apr32° / 23°14318.512.13.1
May31° / 23°12518.512.23.5
Jun30° / 22°10618.512.23.8
Jul29° / 22°13520.812.23.9
Aug29° / 22°19225.212.13.4
Sep30° / 22°19125123.2
Oct30° / 22°24327.911.92.9
Nov31° / 22°16821.211.83.3
Dec32° / 21°41811.84.2

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 5% 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 80%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11783
21783
31882
41882
51882
61882
71981
81981
91981
102080
112080
122080
132080
142080
152080
162080
172080
182080
192080
202179
212179
222179
232179
242179
252179
262179
272179
282278
292278
302278

Chance of precipitation in September

Any precipitation

Libenge gets around 191 mm of rain over 25 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 83% and peaks near 87% on the wettest days.

0%20%40%60%80%100%151015202530
Rain chance (%)
185
285
385
485
584
684
784
883
983
1083
1182
1282
1382
1481
1581
1681
1782
1882
1982
2082
2183
2283
2383
2484
2584
2685
2785
2886
2986
3087

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

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)
10100
20100
30100
40100
50100
60100
70100
80100
90100
100100
110100
120100
130100
140100
150100
160100
170100
18199
19199
20199
21199
22199
23199
24199
25199
26199
27199
28199
29199
30199

Wind in September

Winds average 4 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
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
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 5:43 AM to 5:36 AM, and sunset from 5:47 PM to 5:34 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.15:435:47
212.15:435:47
312.15:435:46
412.15:425:46
512.15:425:46
612.15:425:45
712.15:425:45
812.05:415:44
912.05:415:44
1012.05:415:43
1112.05:415:43
1212.05:405:42
1312.05:405:42
1412.05:405:41
1512.05:395:41
1612.05:395:40
1712.05:395:40
1812.05:395:39
1912.05:385:39
2012.05:385:38
2112.05:385:38
2212.05:385:38
2312.05:375:37
2412.05:375:37
2512.05:375:36
2612.05:375:36
2712.05:365:35
2812.05:365:35
2912.05:365:34
3012.05:365:34

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 4.74 kWh/m² to a high of 5.87 kWh/m² in January across the year — September's 4.94 kWh/m² falls in the middle.

024151015202530
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
135.0Bright
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 Libenge

In seasonPeak

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

Libenge's rainy season runs July–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 Libenge?

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

3.2
Sightseeing
8th-best month of the year
4.3
Beach & pool
11th-best month of the year

September is a weaker month for outdoor sightseeing in Libenge.

What to pack for Libenge in September

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

In September, Libenge sees daytime highs around 30°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 25 days see rain.

light clothesrain gearsun protection

UV index in Libenge 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 Libenge peaks around April 10 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeVery highApr 10UV 13Dec 15UV 8
UV index (midday)Level
Jan11Extreme
Feb12Extreme
Mar13Extreme
Apr13Extreme
May11Extreme
Jun9Very high
Jul10Very high
Aug12Extreme
Sep11Extreme
Oct13Extreme
Nov10Very high
Dec8Very high

Air quality in Libenge 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 Libenge is worst in January — around 97 µg/m³ PM2.5 (unhealthy), about 6.0× the cleanest month (September, 16 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyModerateUnhealthyJan 2095 µg/m³Sep 1517 µg/m³
PM2.5 (µg/m³)Level
Jan97Unhealthy
Feb88Unhealthy
Mar49Poor
Apr27Moderate
May19Moderate
Jun21Moderate
Jul22Moderate
Aug19Moderate
Sep16Moderate
Oct19Moderate
Nov32Moderate
Dec73Unhealthy
Location & terrain

Where is Libenge?

Libenge sits at 3.7°N, 18.6°E, 358 m above sea level, in Democratic Republic of the Congo. The nearest listed city is Mindouli, 63 km away.

Topography around Libenge

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

Within 3 km, the terrain around Libenge has only modest variations in elevation — a maximum elevation change of 72 m around an average of 353 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 142 m; within 80 km, significant variations in elevation — a maximum elevation change of 335 m.

The land around Libenge is covered by trees (77%) within 3 km, trees (89%) within 16 km, and trees (70%) and grassland (28%) within 80 km.

3 km
72 m
16 km
142 m
80 km
335 m
treesgrasslandartificial surfaceswater
September weather nearby: Mindouli 63 km · Bétou 68 km · Bimbo 71 km · Bobangui 73 km · Mbaïki 76 km · Zongo 77 km · Bangui 79 km · Bégoua 90 km

Democratic Republic of the Congo 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
$807
2025
Happiness
3.8 / 10
World Happiness, 2025
Safe drinking water
12%
of population, 2024
Road deaths
34.9
per 100k/yr, 2019
Income group
Low
World Bank
English
Very low
EF EPI 400

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 Libenge (3.6533°, 18.6357°, elevation 358 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).