Mulongo weather in December

In December, Mulongo sees average daytime highs of 28°C and overnight lows near 21°C, with 231 mm of rain across 26.4 wet days and about 12.4 hours of daylight. It is the 12th-warmest and 1st-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 1% of the time in December, and the air most often feels oppressive.

Daylight stretches from about 12 h 24 min at the start of December to 12 h 24 min by month's end. Set against the rest of the year, December is Mulongo's 12th-clearest and 12th-windiest month. For the whole year in context, see Mulongo's year-round climate.

Daytime high
28°
12th warmest
Overnight low
21°
5th coldest
Rainfall
231 mm
26.4 wet days
Daylight
12 h 30 min
5:55 AM – 6:22 PM
Cloud cover
88%
12th clearest
Wind
4 km/h
12th windiest
Solar energy
5.01 kWh/m²
Travel score
3.7
out of 10

Mulongo is town in Democratic Republic of the Congo.

Density
1,295/km²
people per km²

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 Mulongo 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
202821
212821
222821
232821
242821
252821
262821
272821
282821
292821
302821
312821

How December really feels in Mulongo

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.

Mulongo weather by month

How December compares with the rest of the year at a glance. December is the 12th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 21°2282412.43.9
Feb29° / 22°17018.812.33.9
Mar29° / 22°17921.112.13.8
Apr30° / 22°1091511.84.2
May33° / 21°132.911.64.4
Jun33° / 20°00.111.64.3
Jul33° / 19°0011.64.3
Aug34° / 21°40.711.73.6
Sep34° / 22°286.1123.4
Oct31° / 22°11918.512.23.6
Nov29° / 21°20023.412.43.6
Dec28° / 21°23126.412.43.7

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 1% of the time in December, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 5% of December, with mostly cloudy or overcast conditions the remaining 94%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1694
2595
3595
4595
5595
6595
7595
8595
9595
10595
11595
12595
13595
14694
15694
16694
17694
18793
19793
20793
21793
22793
23793
24793
25892
26892
27892
28892
29892
30892
31892

Chance of precipitation in December

Any precipitation

Mulongo gets around 231 mm of rain over 26.4 wet days in December, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 84% and peaks near 85% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
184
284
384
485
585
685
785
884
984
1084
1184
1284
1384
1484
1584
1684
1785
1885
1985
2085
2185
2285
2385
2485
2584
2684
2784
2883
2983
3082
3182

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 92% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)
1793
2793
3793
4793
5793
6793
7793
8793
9892
10892
11892
12892
13892
14892
15991
16991
17991
18991
19892
20892
21892
22892
23892
24892
25892
26991
27991
28991
29991
30991
31991

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 24 min at the start of December to 12 h 24 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 5:49 AM to 6:02 AM, and sunset from 6:14 PM to 6:29 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.45:496:14
212.45:496:15
312.45:506:15
412.45:506:16
512.45:506:16
612.45:516:17
712.45:516:17
812.45:516:18
912.45:526:18
1012.45:526:19
1112.45:526:19
1212.45:536:20
1312.45:536:20
1412.55:546:21
1512.55:546:21
1612.55:556:22
1712.55:556:22
1812.55:556:23
1912.55:566:23
2012.55:566:24
2112.55:576:24
2212.55:576:25
2312.55:586:25
2412.55:586:26
2512.55:596:26
2612.55:596:27
2712.56:006:27
2812.56:006:27
2912.56:016:28
3012.56:016:28
3112.46:026:29

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.01 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 5.01 kWh/m² to a high of 5.98 kWh/m² in August across the year — December's 5.01 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
15.1Bright
25.0Bright
35.0Bright
45.0Bright
55.0Bright
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
235.0Bright
245.0Bright
255.0Bright
265.0Bright
275.0Bright
285.0Bright
295.0Bright
305.0Bright
315.0Bright
Planning a trip in December

Hazard calendar for Mulongo

In seasonPeak

In December, Mulongo sits inside its monsoon season. The full year is below, with each hazard's peak months called out.

Mulongo's monsoon runs October–April, when most of the year's rain falls.

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

Is December a good time to visit Mulongo?

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

3.7
Sightseeing
8th-best month of the year
4.1
Beach & pool
12th-best month of the year

December is a weaker month for outdoor sightseeing in Mulongo.

What to pack for Mulongo in December

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

In December, Mulongo sees daytime highs around 28°C and nights near 21°C. Pack light clothes and rain gear. Worth having: sun protection. About 26 days see rain.

light clothesrain gearsun protection

UV index in Mulongo 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 Mulongo peaks around March 14 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near August 16 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highVery highExtremeMar 14UV 15Aug 16UV 7
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar15Extreme
Apr14Extreme
May10Very high
Jun9Very high
Jul9Very high
Aug7High
Sep9Very high
Oct12Extreme
Nov11Extreme
Dec12Extreme

Air quality in Mulongo 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 Mulongo is worst in July — around 176 µg/m³ PM2.5 (very unhealthy), about 17.5× the cleanest month (April, 10 µg/m³).

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

0306090120150180JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateUnhealthyVery unhealthyUnhealthyModerateJul 20171 µg/m³Apr 1010 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb15Moderate
Mar11Good
Apr10Good
May25Moderate
Jun100Unhealthy
Jul176Very unhealthy
Aug148Unhealthy
Sep49Poor
Oct26Moderate
Nov16Moderate
Dec12Good
Location & terrain

Where is Mulongo?

Mulongo sits at 7.8°S, 27.0°E, 597 m above sea level, in Democratic Republic of the Congo. The nearest listed city is Malemba-Nkulu, 32 km away.

BukamaKabaloPwetoNyunzuKamina

Topography around Mulongo

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

Within 3 km, the terrain around Mulongo has only modest variations in elevation — a maximum elevation change of 152 m around an average of 584 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 406 m; within 80 km, large variations in elevation — a maximum elevation change of 1,168 m.

The land around Mulongo is covered by water (35%) within 3 km, shrubs (28%) and grassland (22%) within 16 km, and trees (50%) and grassland (23%) within 80 km.

3 km
152 m
16 km
406 m
80 km
1,168 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
December weather nearby: Malemba-Nkulu 32 km · Manono 74 km · Kipamba 76 km · Bukama 198 km · Kabalo 198 km · Pweto 221 km · Nyunzu 237 km · Kamina 242 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 Mulongo (-7.8349°, 26.9985°, elevation 597 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).