Mwinilunga weather in September

In September, Mwinilunga sees average daytime highs of 31°C and overnight lows near 17°C, with 8 mm of rain across 1.9 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 31°C through the month. The sky is clear or mostly clear about 51% 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 Mwinilunga's 5th-clearest and 5th-windiest month. For the whole year in context, see Mwinilunga's year-round climate.

Daytime high
31°
1st warmest
Overnight low
17°
11th coldest
Rainfall
8 mm
1.9 wet days
Daylight
11 h 54 min
6:19 AM – 6:15 PM
Cloud cover
41%
5th clearest
Wind
10 km/h
5th windiest
Solar energy
6.47 kWh/m²
Travel score
5.7
out of 10

Mwinilunga is human settlement in Zambia.

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 31°C through the month.

A typical September day in Mwinilunga reaches about 31°C in the afternoon and slips back to 17°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 32°C. Set against its neighbours, September runs about 2°C warmer than August and on par with October.

10°15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13016
23016
33016
43016
53016
63016
73016
83017
93117
103117
113117
123117
133117
143117
153117
163117
173117
183117
193117
203117
213118
223118
233118
243118
253118
263118
273118
283118
293118
303118

Mwinilunga 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° / 17°23928.712.63.7
Feb26° / 17°21124.912.43.8
Mar26° / 17°21826.212.14.1
Apr26° / 16°6510.611.76.4
May27° / 15°30.811.58.4
Jun26° / 12°00.111.39.1
Jul26° / 12°0011.49.1
Aug29° / 15°0011.67.6
Sep31° / 17°81.911.95.7
Oct30° / 18°6011.712.34.7
Nov27° / 17°19025.412.54.0
Dec25° / 17°25428.912.73.7

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 51% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 21% 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 (%)
18020
28020
37921
47921
57822
67723
77723
87624
97525
107525
117525
127426
137426
147426
157228
167228
177228
187129
197030
207030
216931
226832
236733
246634
256535
266436
276337
286337
296139
306040

Chance of precipitation in September

Any precipitation

Mwinilunga gets around 8 mm of rain over 1.9 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 (%)
10
21
31
41
51
61
71
82
92
102
113
123
134
144
155
165
176
187
197
208
219
2210
2312
2413
2514
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 87% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
19820
29820
39820
49820
59730
69730
79631
89631
99541
109541
119451
129451
139361
149172
159082
169082
178992
1888102
1987103
2086113
2184124
2282135
2380146
2478157
2576168
2674179
27721810
28711811
29691912
30672013

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 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
189calm
199calm
209calm
219calm
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 6:29 AM to 6:09 AM, and sunset from 6:15 PM to 6:14 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.86:296:15
211.86:286:15
311.86:286:15
411.86:276:15
511.86:266:15
611.86:266:15
711.86:256:15
811.86:246:15
911.96:236:15
1011.96:236:15
1111.96:226:15
1211.96:216:15
1311.96:216:15
1411.96:206:15
1511.96:196:15
1611.96:196:15
1711.96:186:15
1812.06:176:15
1912.06:166:15
2012.06:166:15
2112.06:156:15
2212.06:146:14
2312.06:146:14
2412.06:136:14
2512.06:126:14
2612.06:126:14
2712.16:116:14
2812.16:106:14
2912.16:096:14
3012.16:096:14

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.47 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 6.47 kWh/m² in September across the year — September's 6.47 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.4Intense
26.4Intense
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
226.4Intense
236.4Intense
246.4Intense
256.4Intense
266.4Intense
276.4Intense
286.4Intense
296.4Intense
306.4Intense
Planning a trip in September

Hazard calendar for Mwinilunga

In seasonPeak

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

Mwinilunga'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 Mwinilunga?

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

5.7
Sightseeing
6th-best month of the year
8.2
Beach & pool
5th-best month of the year

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

What to pack for Mwinilunga in September

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

In September, Mwinilunga sees daytime highs around 31°C and nights near 17°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Mwinilunga 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 Mwinilunga peaks around January 19 at about 16 (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 highExtremeJan 19UV 16Jun 22UV 9
UV index (midday)Level
Jan17Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May10Extreme
Jun9Very high
Jul10Very high
Aug11Extreme
Sep12Extreme
Oct12Extreme
Nov13Extreme
Dec13Extreme

Air quality in Mwinilunga 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 Mwinilunga is worst in August — around 70 µg/m³ PM2.5 (unhealthy), about 10.4× the cleanest month (April, 7 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecGoodModeratePoorUnhealthyPoorModerateGoodAug 1667 µg/m³Apr 157 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb10Good
Mar8Good
Apr7Good
May8Good
Jun25Moderate
Jul51Poor
Aug70Unhealthy
Sep51Poor
Oct25Moderate
Nov11Good
Dec8Good
Location & terrain

Where is Mwinilunga?

Mwinilunga sits at 11.7°S, 24.4°E, 1,364 m above sea level, in Zambia. The nearest listed city is Chisasa, 123 km away.

ChisasaMalembaKolweziCazomboManyamaMufumbweManyingaTshilenge

Topography around Mwinilunga

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

Within 3 km, the terrain around Mwinilunga has only modest variations in elevation — a maximum elevation change of 104 m around an average of 1,339 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 258 m; within 80 km, significant variations in elevation — a maximum elevation change of 432 m.

The land around Mwinilunga is covered by grassland (41%) and trees (32%) within 3 km, trees (67%) and grassland (25%) within 16 km, and trees (84%) within 80 km.

3 km
104 m
16 km
258 m
80 km
432 m
treesshrubsgrasslandcroplandartificial surfaces
September weather nearby: Chisasa 123 km · Malemba 151 km · Kolwezi 160 km · Cazombo 167 km · Manyama 167 km · Mufumbwe 168 km · Manyinga 187 km · Tshilenge 187 km

Zambia travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / D / G
230 V · 50 Hz
Prices
≈ 30% of US
price level, 2025
GDP per capita
$1,318
2025
Happiness
4.1 / 10
World Happiness, 2025
Homicide rate
5.2
per 100k, 2015
Road deaths
20.5
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
High
EF EPI 573
Religion
Protestant 75%Roman Catholic 20%other 3%none 2%

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 Mwinilunga (-11.7358°, 24.4293°, elevation 1,364 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).