Mweka weather in December

In December, Mweka sees average daytime highs of 28°C and overnight lows near 21°C, with 170 mm of rain across 25.1 wet days and about 12.3 hours of daylight. It is the 11th-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 2% of the time in December, and the air most often feels oppressive.

Daylight stretches from about 12 h 18 min at the start of December to 12 h 18 min by month's end. Set against the rest of the year, December is Mweka's 12th-clearest and 12th-windiest month. For the whole year in context, see Mweka's year-round climate.

Daytime high
28°
11th warmest
Overnight low
21°
6th coldest
Rainfall
170 mm
25.1 wet days
Daylight
12 h 18 min
6:22 AM – 6:38 PM
Cloud cover
83%
12th clearest
Wind
4 km/h
12th windiest
Solar energy
4.99 kWh/m²
Travel score
3.6
out of 10

Mweka is a locality, capital of the territory of the province of Kasaï in the Democratic Republic of Congo.

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 28°C through the month.

A typical December day in Mweka reaches about 28°C in the afternoon and slips back to 21°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 30°C. Set against its neighbours, December runs on par with November and on par with January.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12821
22821
32821
42821
52821
62821
72821
82821
92821
102821
112821
122821
132821
142821
152821
162821
172821
182821
192821
202822
212922
222922
232922
242922
252922
262922
272922
282922
292922
302922
312922

How December really feels in Mweka

Once humidity and wind are folded in, December averages 0 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
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

December sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Mweka weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 22°14321.912.23.8
Feb30° / 22°13619.512.23.7
Mar29° / 22°16822.6123.6
Apr29° / 22°16323.111.93.6
May29° / 22°9015.811.84.5
Jun30° / 21°224.911.75.5
Jul31° / 21°163.811.75.1
Aug30° / 22°7813.811.84.4
Sep29° / 21°13222.2123.7
Oct29° / 21°17325.112.13.5
Nov28° / 21°18224.812.23.6
Dec28° / 21°17025.112.33.6

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 2% of the time in December, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 10% of December, with mostly cloudy or overcast conditions the remaining 88%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11387
21387
31387
41387
51387
61387
71387
81387
91387
101387
111387
121387
131387
141288
151288
161288
171288
181288
191288
201189
211189
221189
231189
241189
251189
261189
271189
281189
291189
301288
311288

Chance of precipitation in December

Any precipitation

Mweka gets around 170 mm of rain over 25.1 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 80% and peaks near 81% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
181
281
381
481
581
681
781
881
981
1081
1181
1281
1381
1481
1581
1681
1781
1881
1981
2081
2181
2281
2381
2480
2580
2679
2779
2879
2978
3078
3177

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the oppressive band about 94% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)
1496
2496
3496
4496
5595
6595
7595
8595
9595
10694
11694
12694
13694
14694
15694
16694
17694
18694
19694
20694
21694
22694
23694
24694
25694
26694
27694
28694
29694
30694
31694

Wind in December

Winds average 4 km/h in December, the calmest month.

Across December, daily wind ranges from about 4 km/h on the calmest days to 4 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm
314calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 12 h 18 min at the start of December to 12 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over December. Sunrise moves from 6:16 AM to 6:29 AM, and sunset from 6:31 PM to 6:45 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.36:166:31
212.36:166:32
312.36:166:32
412.36:176:33
512.36:176:33
612.36:176:34
712.36:186:34
812.36:186:35
912.36:196:35
1012.36:196:35
1112.36:196:36
1212.36:206:36
1312.36:206:37
1412.36:216:37
1512.36:216:38
1612.36:226:38
1712.36:226:39
1812.36:226:39
1912.36:236:40
2012.36:236:40
2112.36:246:41
2212.36:246:41
2312.36:256:42
2412.36:256:42
2512.36:266:43
2612.36:266:43
2712.36:276:43
2812.36:276:44
2912.36:286:44
3012.36:286:45
3112.36:296:45

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 4.99 kWh/m².

For context, solar energy here swings from a low near 4.82 kWh/m² to a high of 5.42 kWh/m² in February across the year — December's 4.99 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
34.9Bright
44.9Bright
54.9Bright
65.0Bright
75.0Bright
85.0Bright
95.0Bright
105.0Bright
115.0Bright
125.0Bright
135.0Bright
145.0Bright
155.0Bright
165.0Bright
175.0Bright
185.0Bright
195.0Bright
205.0Bright
215.0Bright
225.0Bright
235.1Bright
245.1Bright
255.1Bright
265.1Bright
275.1Bright
285.1Bright
295.1Bright
305.1Bright
315.1Bright
Planning a trip in December

Is December a good time to visit Mweka?

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

3.6
Sightseeing
8th-best month of the year
4.4
Beach & pool
11th-best month of the year

December is a weaker month for outdoor sightseeing in Mweka.

What to pack for Mweka in December

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

In December, Mweka sees daytime highs around 28°C and nights near 21°C. Pack light clothes and rain gear. Worth having: sun protection. About 25 days see rain.

light clothesrain gearsun protection

UV index in Mweka in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December 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 Mweka peaks around March 18 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 18UV 14Aug 13UV 5
UV index (midday)Level
Jan12Extreme
Feb13Extreme
Mar14Extreme
Apr14Extreme
May9Very high
Jun8Very high
Jul7High
Aug4Moderate
Sep11Extreme
Oct13Extreme
Nov12Extreme
Dec10Extreme

Air quality in Mweka 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 Mweka is worst in August — around 90 µg/m³ PM2.5 (unhealthy), about 8.5× the cleanest month (November, 11 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecModerateUnhealthyModerateGoodModerateAug 1089 µg/m³Nov 1511 µg/m³
PM2.5 (µg/m³)Level
Jan19Moderate
Feb31Moderate
Mar17Moderate
Apr13Moderate
May25Moderate
Jun47Poor
Jul85Unhealthy
Aug90Unhealthy
Sep35Moderate
Oct13Moderate
Nov11Good
Dec14Moderate
Location & terrain

Where is Mweka?

Mweka sits at 4.9°S, 21.6°E, 591 m above sea level, in Democratic Republic of the Congo. The nearest listed city is Luebo, 58 km away.

IleboKanangaTshikapaDibaya-LubweLusamboIdiofa

Topography around Mweka

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

Within 3 km, the terrain around Mweka has only modest variations in elevation — a maximum elevation change of 143 m around an average of 550 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 217 m; within 80 km, significant variations in elevation — a maximum elevation change of 401 m.

The land around Mweka is covered by trees (46%) and shrubs (20%) within 3 km, trees (70%) and shrubs (25%) within 16 km, and trees (86%) within 80 km.

3 km
143 m
16 km
217 m
80 km
401 m
treesshrubsgrasslandartificial surfaceswater
December weather nearby: Luebo 58 km · Demba 106 km · Ilebo 122 km · Kananga 150 km · Tshikapa 193 km · Dibaya-Lubwe 203 km · Lusambo 209 km · Idiofa 218 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 Mweka (-4.8519°, 21.5595°, elevation 591 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).