Kolwezi weather in September

In September, Kolwezi sees average daytime highs of 30°C and overnight lows near 19°C, with 10 mm of rain across 2 wet days and about 11.9 hours of daylight. It is the 1st-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 52% of the time in September, and the air most often feels dry.

Daylight stretches from about 11 h 48 min at the start of September to 12 h 06 min by month's end. Set against the rest of the year, September is Kolwezi's 5th-clearest and 6th-windiest month. For the whole year in context, see Kolwezi's year-round climate.

Daytime high
30°
1st warmest
Overnight low
19°
11th coldest
Rainfall
10 mm
2 wet days
Daylight
11 h 54 min
6:14 AM – 6:11 PM
Cloud cover
41%
5th clearest
Wind
10 km/h
6th windiest
Solar energy
6.49 kWh/m²
Travel score
5.9
out of 10

Kolwezi is city of Democratic Republic of the Congo.

Density
3,710/km²
people per km²
Founded
1937

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 Kolwezi reaches about 30°C in the afternoon and slips back to 19°C overnight — a 12°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 about 2°C warmer than August and about 1°C warmer than October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13018
23018
33018
43018
53018
63018
73018
83018
93018
103018
113018
123019
133019
143019
153019
163119
173119
183119
193119
203119
213119
223119
233119
243119
253119
263119
273119
283019
293019
303019

Kolwezi weather by month

How September compares with the rest of the year at a glance. September is the 1st-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan25° / 18°22227.412.63.9
Feb25° / 18°18423.312.44.1
Mar26° / 18°16424.512.14.4
Apr26° / 17°449.611.86.6
May27° / 17°30.811.58.3
Jun26° / 15°0011.48.9
Jul26° / 14°0011.49.0
Aug29° / 17°00.111.67.5
Sep30° / 19°10211.95.9
Oct29° / 19°6112.112.25.0
Nov27° / 18°15824.212.54.2
Dec25° / 18°19527.312.63.9

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 52% 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 28%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18119
28020
38020
47921
57822
67723
77723
87624
97525
107525
117525
127327
137327
147327
157327
167327
177228
187129
197129
207129
217030
226931
236931
246832
256832
266733
276733
286634
296436
306337

Chance of precipitation in September

Any precipitation

Kolwezi gets around 10 mm of rain over 2 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 7% and peaks near 19% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
11
21
32
42
52
62
73
83
93
104
114
124
135
145
155
166
176
187
197
208
219
2210
2311
2412
2513
2615
2716
2817
2918
3019

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

Most of September feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, September lands in the dry band about 83% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
19721
29631
39631
49631
59541
69541
79541
89451
99262
109262
119172
129082
138983
148893
1587103
1685114
1785114
1883125
1982135
2080146
2178157
2277158
2375169
24721711
25701812
26681913
27652015
28632116
29612217
30582319

Wind in September

Winds average 10 km/h in September.

Across September, daily wind ranges from about 9 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 48 min at the start of September to 12 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 18 minutes over September. Sunrise moves from 6:24 AM to 6:05 AM, and sunset from 6:12 PM to 6:10 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.86:246:12
211.86:236:12
311.86:236:12
411.86:226:11
511.86:226:11
611.86:216:11
711.96:206:11
811.96:206:11
911.96:196:11
1011.96:186:11
1111.96:186:11
1211.96:176:11
1311.96:166:11
1411.96:166:11
1511.96:156:11
1611.96:146:11
1712.06:146:11
1812.06:136:11
1912.06:126:11
2012.06:126:10
2112.06:116:10
2212.06:106:10
2312.06:096:10
2412.06:096:10
2512.06:086:10
2612.06:086:10
2712.16:076:10
2812.16:066:10
2912.16:066:10
3012.16:056:10

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.49 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.77 kWh/m² to a high of 6.49 kWh/m² in September across the year — September's 6.49 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.5Intense
26.5Intense
36.5Intense
46.5Intense
56.5Intense
66.5Intense
76.5Intense
86.5Intense
96.5Intense
106.5Intense
116.5Intense
126.5Intense
136.5Intense
146.5Intense
156.5Intense
166.5Intense
176.5Intense
186.5Intense
196.5Intense
206.5Intense
216.5Intense
226.5Intense
236.5Intense
246.5Intense
256.5Intense
266.4Intense
276.4Intense
286.4Intense
296.4Intense
306.4Intense
Planning a trip in September

Hazard calendar for Kolwezi

In seasonPeak

None of Kolwezi's seasonal hazards are active in September. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Kolwezi's monsoon runs November–March, when most of the year's rain falls.

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

Is September a good time to visit Kolwezi?

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

5.9
Sightseeing
6th-best month of the year
8.2
Beach & pool
5th-best month of the year

September is a reasonable time to visit Kolwezi for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Kolwezi in September

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

In September, Kolwezi sees daytime highs around 30°C and nights near 19°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Kolwezi 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 Kolwezi peaks around February 15 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 15UV 15Jun 22UV 9
UV index (midday)Level
Jan15Extreme
Feb16Extreme
Mar15Extreme
Apr14Extreme
May10Extreme
Jun9Very high
Jul10Very high
Aug10Very high
Sep12Extreme
Oct14Extreme
Nov13Extreme
Dec14Extreme

Air quality in Kolwezi 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 Kolwezi is worst in August — around 92 µg/m³ PM2.5 (unhealthy), about 11.4× the cleanest month (April, 8 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateUnhealthyModerateGoodAug 1689 µg/m³Apr 108 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb12Good
Mar9Good
Apr8Good
May20Moderate
Jun55Unhealthy
Jul70Unhealthy
Aug92Unhealthy
Sep66Unhealthy
Oct27Moderate
Nov13Moderate
Dec9Good
Location & terrain

Where is Kolwezi?

Kolwezi sits at 10.7°S, 25.5°E, 1,485 m above sea level, in Democratic Republic of the Congo. The nearest listed city is Fungurume, 94 km away.

KamboveLikasiChisasaMwinilungaBukamaManyama

Topography around Kolwezi

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

Within 3 km, the terrain around Kolwezi has only modest variations in elevation — a maximum elevation change of 190 m around an average of 1,465 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 304 m; within 80 km, large variations in elevation — a maximum elevation change of 964 m.

The land around Kolwezi is covered by artificial surfaces (53%) within 3 km, grassland (38%) and cropland (23%) within 16 km, and trees (68%) within 80 km.

3 km
190 m
16 km
304 m
80 km
964 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Fungurume 94 km · Malemba 107 km · Kambove 125 km · Likasi 142 km · Chisasa 155 km · Mwinilunga 160 km · Bukama 173 km · Manyama 183 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 Kolwezi (-10.7148°, 25.4667°, elevation 1,485 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).