Dungu weather in September

In September, Dungu sees average daytime highs of 30°C and overnight lows near 22°C, with 135 mm of rain across 22 wet days and about 12 hours of daylight. It is the 9th-warmest and 8th-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 10% of the time in September, and the air most often feels oppressive.

Daylight stretches from about 11 h 54 min at the start of September to 12 hours by month's end. Set against the rest of the year, September is Dungu's 5th-clearest and 3rd-windiest month. For the whole year in context, see Dungu's year-round climate.

Daytime high
30°
9th warmest
Overnight low
22°
4th coldest
Rainfall
135 mm
22 wet days
Daylight
12 hours
5:40 AM – 5:38 PM
Cloud cover
71%
5th clearest
Wind
6 km/h
3rd windiest
Solar energy
5.28 kWh/m²
Travel score
3.5
out of 10

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 Dungu 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 28°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)
13023
23023
33023
43023
53023
63023
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 Dungu

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.

Dungu weather by month

How September compares with the rest of the year at a glance. September is the 9th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 23°14420.512.23.5
Feb31° / 23°14518.512.13.4
Mar31° / 23°16522.7123.2
Apr30° / 23°16222.211.93.3
May30° / 23°10116.811.84.0
Jun30° / 23°296.211.85.2
Jul31° / 22°225.511.85.1
Aug31° / 23°7213.911.94.2
Sep30° / 22°13522123.5
Oct30° / 22°2012612.13.2
Nov30° / 22°19224.312.23.3
Dec30° / 23°18223.612.23.4

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 10% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 22% of September, with mostly cloudy or overcast conditions the remaining 68%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13961
23862
33862
43862
53763
63763
73763
83664
93664
103466
113466
123466
133367
143268
153268
163169
173169
183070
193070
202971
212971
222872
232773
242773
252773
262773
272773
282773
292773
302773

Chance of precipitation in September

Any precipitation

Dungu gets around 135 mm of rain over 22 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 73% and peaks near 79% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
161
262
363
465
566
667
768
869
970
1071
1172
1272
1373
1473
1574
1674
1775
1875
1976
2076
2177
2277
2377
2478
2578
2678
2778
2879
2979
3079

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 97% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)
11090
2991
3892
4892
5793
6694
7595
8595
9496
10397
11397
12397
13298
14298
15298
16199
17199
18199
19199
20199
21199
22199
23199
24199
25199
260100
270100
280100
290100
300100

Wind in September

Winds average 6 km/h in September.

Across September, daily wind ranges from about 5 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 54 min at the start of September to 12 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over September. Sunrise moves from 5:46 AM to 5:33 AM, and sunset from 5:42 PM to 5:35 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.95:465:42
211.95:465:42
311.95:465:42
411.95:455:41
511.95:455:41
611.95:445:41
712.05:445:41
812.05:435:40
912.05:435:40
1012.05:425:40
1112.05:425:40
1212.05:415:39
1312.05:415:39
1412.05:405:39
1512.05:405:39
1612.05:405:38
1712.05:395:38
1812.05:395:38
1912.05:385:38
2012.05:385:37
2112.05:375:37
2212.05:375:37
2312.05:365:36
2412.05:365:36
2512.05:355:36
2612.05:355:36
2712.05:345:35
2812.05:345:35
2912.05:345:35
3012.05:335:35

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.28 kWh/m².

For context, solar energy here swings from a low near 4.82 kWh/m² to a high of 5.39 kWh/m² in February across the year — September's 5.28 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.3Bright
55.3Bright
65.3Bright
75.3Bright
85.3Bright
95.3Bright
105.3Bright
115.3Bright
125.3Bright
135.3Bright
145.3Bright
155.3Bright
165.3Bright
175.3Bright
185.3Bright
195.3Bright
205.3Bright
215.3Bright
225.3Bright
235.3Bright
245.3Bright
255.2Bright
265.2Bright
275.2Bright
285.2Bright
295.2Bright
305.2Bright
Planning a trip in September

Is September a good time to visit Dungu?

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

3.5
Sightseeing
5th-best month of the year
4.8
Beach & pool
7th-best month of the year

September is a weaker month for outdoor sightseeing in Dungu.

What to pack for Dungu in September

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

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

light clothesrain gearsun protection

UV index in Dungu in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Dungu peaks around March 19 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near August 13 at about 5 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighExtremeMar 19UV 14Aug 13UV 5
UV index (midday)Level
Jan12Extreme
Feb13Extreme
Mar14Extreme
Apr13Extreme
May9Very high
Jun7High
Jul6High
Aug5Moderate
Sep10Extreme
Oct13Extreme
Nov12Extreme
Dec9Very high

Air quality in Dungu 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 Dungu is worst in August — around 174 µg/m³ PM2.5 (very unhealthy), about 13.6× the cleanest month (November, 13 µg/m³).

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

0306090120150180JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorUnhealthyUnhealthyModerateAug 16160 µg/m³Nov 1313 µg/m³
PM2.5 (µg/m³)Level
Jan21Moderate
Feb27Moderate
Mar21Moderate
Apr16Moderate
May27Moderate
Jun46Poor
Jul68Unhealthy
Aug174Very unhealthy
Sep54Poor
Oct15Moderate
Nov13Moderate
Dec17Moderate
Location & terrain

Where is Dungu?

Dungu sits at 3.6°S, 18.8°E, 331 m above sea level, in Democratic Republic of the Congo. The nearest listed city is Mangai, 88 km away.

KutuDibaya-LubweKikwitNiokiMasi-ManimbaBandundu Province

Topography around Dungu

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

Within 3 km, the terrain around Dungu has only modest variations in elevation — a maximum elevation change of 62 m around an average of 331 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 298 m.

The land around Dungu is covered by trees (55%) and shrubs (28%) within 3 km, trees (60%) and grassland (24%) within 16 km, and trees (68%) and grassland (24%) within 80 km.

3 km
62 m
16 km
142 m
80 km
298 m
treesshrubsgrasslandartificial surfaceswaterwetland
September weather nearby: Mangai 88 km · Bulungu 106 km · Kutu 127 km · Dibaya-Lubwe 127 km · Kikwit 158 km · Nioki 163 km · Masi-Manimba 166 km · Bandundu Province 167 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 Dungu (-3.6244°, 18.8494°, elevation 331 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).