Kisumu weather in December

In December, Kisumu sees average daytime highs of 26°C and overnight lows near 18°C, with 179 mm of rain across 20.7 wet days and about 12 hours of daylight. It is the 4th-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 26°C through the month. The sky is clear or mostly clear about 25% of the time in December, and the air most often feels humid.

Daylight stretches from about 12 hours at the start of December to 12 hours by month's end. Set against the rest of the year, December is Kisumu's 4th-clearest and 4th-windiest month. For the whole year in context, see Kisumu's year-round climate.

Daytime high
26°
4th warmest
Overnight low
18°
2nd coldest
Rainfall
179 mm
20.7 wet days
Daylight
12 hours
6:37 AM – 6:37 PM
Cloud cover
62%
4th clearest
Wind
6 km/h
4th windiest
Solar energy
6.07 kWh/m²
Travel score
5.1
out of 10

Kisumu is city in Kenya.

Density
1,340/km²
people per km²
Founded
1901

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

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 26°C through the month.

A typical December day in Kisumu reaches about 26°C in the afternoon and slips back to 18°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 28°C. Set against its neighbours, December runs on par with November and about 1°C cooler than January.

15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12618
22618
32618
42618
52618
62618
72618
82618
92618
102618
112618
122618
132618
142618
152618
162618
172618
182618
192618
202618
212618
222618
232618
242618
252618
262618
272618
282618
292618
302618
312618

Kisumu weather by month

How December compares with the rest of the year at a glance. December is the 4th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 18°11615.7125.8
Feb28° / 19°8813125.8
Mar27° / 19°18220.3125.0
Apr25° / 19°28127123.9
May25° / 18°20626.3124.3
Jun25° / 18°10320.7125.1
Jul25° / 18°9218.1125.6
Aug25° / 18°10019.3125.4
Sep26° / 18°10619.6125.2
Oct26° / 18°19425.5124.3
Nov25° / 18°24725.1124.2
Dec26° / 18°17920.7125.1

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 22% of December, with mostly cloudy or overcast conditions the remaining 53%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13367
23466
33466
43664
53763
63763
74060
84060
94159
104357
114555
124654
134852
144852
154951
165149
175149
185248
195248
205347
215347
225347
235347
245446
255446
265347
275347
285446
295347
305347
315347

Chance of precipitation in December

Any precipitation

Kisumu gets around 179 mm of rain over 20.7 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 67% and peaks near 77% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
177
277
376
476
575
675
774
873
973
1072
1171
1271
1370
1469
1568
1667
1766
1866
1965
2064
2163
2262
2361
2460
2559
2658
2757
2857
2956
3055
3155

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the humid band about 70% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1122770
2122770
3122770
4123760
5123760
6123760
7223750
8223741
9224731
10224731
11324721
12325711
13325711
14326701
15326710
16427690
17427690
18427690
19427690
20527680
21527680
22527680
23528670
24528670
25528670
26529660
27529660
28630640
29630640
30630640
31531640

Wind in December

Winds average 6 km/h in December.

Across December, daily wind ranges from about 6 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
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
216calm
226calm
236calm
246calm
256calm
266calm
276calm
287calm
297calm
307calm
317calm

Sunrise & sunset in December

DaylightNight

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

Days grow by about 0 minutes over December. Sunrise moves from 6:31 AM to 6:44 AM, and sunset from 6:31 PM to 6:44 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:316:31
212.06:316:31
312.06:316:32
412.06:326:32
512.06:326:32
612.06:336:33
712.06:336:33
812.06:336:34
912.06:346:34
1012.06:346:35
1112.06:356:35
1212.06:356:35
1312.06:366:36
1412.06:366:36
1512.06:366:37
1612.06:376:37
1712.06:376:38
1812.06:386:38
1912.06:386:39
2012.06:396:39
2112.06:396:40
2212.06:406:40
2312.06:406:41
2412.06:416:41
2512.06:416:42
2612.06:426:42
2712.06:426:42
2812.06:436:43
2912.06:436:43
3012.06:436:44
3112.06:446:44

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 6.07 kWh/m².

For context, solar energy here swings from a low near 5.18 kWh/m² to a high of 6.8 kWh/m² in February across the year — December's 6.07 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.0Bright
26.0Bright
36.0Bright
46.0Bright
56.0Bright
66.0Bright
76.0Intense
86.0Intense
96.0Intense
106.0Intense
116.0Intense
126.0Intense
136.1Intense
146.1Intense
156.1Intense
166.1Intense
176.1Intense
186.1Intense
196.1Intense
206.1Intense
216.1Intense
226.1Intense
236.1Intense
246.1Intense
256.2Intense
266.2Intense
276.2Intense
286.2Intense
296.2Intense
306.2Intense
316.2Intense
Planning a trip in December

Is December a good time to visit Kisumu?

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

5.1
Sightseeing
6th-best month of the year
4.9
Beach & pool
6th-best month of the year

December is a reasonable time to visit Kisumu for sightseeing.

What to pack for Kisumu in December

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

In December, Kisumu sees daytime highs around 26°C and nights near 18°C. Pack rain gear and sun protection. Worth having: light clothes. About 21 days see rain.

rain gearsun protectionlight clothes

UV index in Kisumu in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December 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 Kisumu peaks around March 16 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 16UV 16Jun 18UV 10
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar16Extreme
Apr14Extreme
May12Extreme
Jun10Very high
Jul11Extreme
Aug11Extreme
Sep13Extreme
Oct14Extreme
Nov12Extreme
Dec12Extreme

Air quality in Kisumu in December

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where December falls, not just the annual average.

Air quality in Kisumu is worst in June — around 78 µg/m³ PM2.5 (unhealthy), and holds fairly steady the rest of the year.

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyJun 2177 µg/m³Apr 967 µg/m³
PM2.5 (µg/m³)Level
Jan74Unhealthy
Feb68Unhealthy
Mar67Unhealthy
Apr67Unhealthy
May69Unhealthy
Jun78Unhealthy
Jul76Unhealthy
Aug74Unhealthy
Sep71Unhealthy
Oct73Unhealthy
Nov77Unhealthy
Dec76Unhealthy
Location & terrain

Where is Kisumu?

Kisumu sits at 0.1°S, 34.8°E, 1,174 m above sea level, in Kenya. The nearest listed city is Mbale, 21 km away.

Topography around Kisumu

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

Within 3 km, the terrain around Kisumu has only modest variations in elevation — a maximum elevation change of 60 m around an average of 1,152 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 725 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,634 m.

The land around Kisumu is covered by artificial surfaces (42%) and trees (21%) within 3 km, water (26%), trees (23%) and grassland (23%) within 16 km, and trees (34%) and shrubs (27%) within 80 km.

3 km
60 m
16 km
725 m
80 km
1,634 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
December weather nearby: Mbale 21 km · Khwisero 36 km · Kakamega 43 km · Oyugis 45 km · Muhoroni 49 km · Kapsabet 51 km · Bondo 54 km · Nyamira 55 km

Kenya travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type G
240 V · 50 Hz
Prices
≈ 34% of US
price level, 2025
GDP per capita
$2,363
2025
Happiness
4.7 / 10
World Happiness, 2025
Homicide rate
4.9
per 100k, 2022
Road deaths
28.3
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
High
EF EPI 593
Religion
Christian 86%Muslim 11%other 2%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 Kisumu (-0.1022°, 34.7617°, elevation 1,174 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).