Bulungu weather in December

In December, Bulungu sees average daytime highs of 30°C and overnight lows near 22°C, with 169 mm of rain across 24.8 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 30°C through the month. The sky is clear or mostly clear about 3% of the time in December, and the air most often feels oppressive.

Daylight stretches from about 12 h 12 min at the start of December to 12 h 18 min by month's end. Set against the rest of the year, December is Bulungu's 10th-clearest and 12th-windiest month. For the whole year in context, see Bulungu's year-round climate.

Daytime high
30°
11th warmest
Overnight low
22°
5th coldest
Rainfall
169 mm
24.8 wet days
Daylight
12 h 18 min
5:34 AM – 5:50 PM
Cloud cover
81%
10th clearest
Wind
4 km/h
12th windiest
Solar energy
5.08 kWh/m²
Travel score
3.2
out of 10

Bulungu is human settlement.

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 30°C through the month.

A typical December day in Bulungu reaches about 30°C in the afternoon and slips back to 22°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 32°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)
13022
23022
33022
43022
53022
63022
73022
83022
93022
103022
113022
123022
133022
143022
153022
163022
173022
183022
193022
203022
213022
223022
233022
243022
253022
263022
273022
283022
293022
303022
313022

How December really feels in Bulungu

Once humidity and wind are folded in, December averages 31 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
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in December is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Bulungu 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
Jan31° / 22°14222.112.23.2
Feb31° / 22°13718.512.13.2
Mar31° / 22°15622.8123.0
Apr31° / 22°16423.111.93.0
May31° / 22°8515.411.83.9
Jun31° / 21°184.211.74.9
Jul32° / 21°92.611.84.7
Aug32° / 22°4610.511.93.9
Sep31° / 22°11620.6123.2
Oct30° / 22°1922612.13.0
Nov30° / 22°19525.412.23.1
Dec30° / 22°16924.812.33.2

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 3% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 11% of December, with mostly cloudy or overcast conditions the remaining 86%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11783
21783
31684
41684
51684
61585
71585
81486
91486
101387
111288
121288
131288
141288
151288
161288
171288
181387
191288
201288
211387
221387
231387
241486
251486
261585
271585
281585
291684
301684
311684

Chance of precipitation in December

Any precipitation

Bulungu gets around 169 mm of rain over 24.8 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 82% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
182
282
382
482
582
682
782
882
982
1082
1182
1282
1382
1482
1581
1681
1781
1881
1981
2080
2180
2279
2379
2479
2578
2678
2778
2877
2977
3076
3176

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 97% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)
1298
2298
3298
4298
5298
6298
7298
8298
9298
10397
11397
12397
13397
14397
15397
16397
17397
18397
19397
20397
21397
22397
23397
24397
25397
26397
27397
28397
29496
30496
31496

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 12 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 6 minutes over December. Sunrise moves from 5:28 AM to 5:41 AM, and sunset from 5:43 PM to 5:57 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.25:285:43
212.25:285:43
312.25:295:44
412.25:295:44
512.35:295:44
612.35:305:45
712.35:305:45
812.35:315:46
912.35:315:46
1012.35:315:47
1112.35:325:47
1212.35:325:48
1312.35:335:48
1412.35:335:49
1512.35:335:49
1612.35:345:50
1712.35:345:50
1812.35:355:51
1912.35:355:51
2012.35:365:52
2112.35:365:52
2212.35:375:52
2312.35:375:53
2412.35:385:53
2512.35:385:54
2612.35:395:54
2712.35:395:55
2812.35:405:55
2912.35:405:56
3012.35:405:56
3112.35:415:57

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.08 kWh/m².

For context, solar energy here swings from a low near 4.91 kWh/m² to a high of 5.52 kWh/m² in February across the year — December's 5.08 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
15.1Bright
25.1Bright
35.1Bright
45.1Bright
55.1Bright
65.1Bright
75.1Bright
85.1Bright
95.1Bright
105.1Bright
115.1Bright
125.1Bright
135.1Bright
145.1Bright
155.1Bright
165.1Bright
175.1Bright
185.1Bright
195.1Bright
205.1Bright
215.1Bright
225.1Bright
235.1Bright
245.1Bright
255.1Bright
265.1Bright
275.2Bright
285.2Bright
295.2Bright
305.2Bright
315.2Bright
Planning a trip in December

Is December a good time to visit Bulungu?

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

3.2
Sightseeing
5th-best month of the year
4.4
Beach & pool
10th-best month of the year

December is a weaker month for outdoor sightseeing in Bulungu.

What to pack for Bulungu in December

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

In December, Bulungu sees daytime highs around 30°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 25 days see rain.

light clothesrain gearsun protection

UV index in Bulungu in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Bulungu peaks around March 16 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near August 14 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighModerateExtremeMar 16UV 14Aug 14UV 3
UV index (midday)Level
Jan13Extreme
Feb13Extreme
Mar14Extreme
Apr13Extreme
May9Very high
Jun8Very high
Jul7High
Aug3Moderate
Sep10Very high
Oct13Extreme
Nov13Extreme
Dec9Very high

Air quality in Bulungu 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 Bulungu is worst in August — around 281 µg/m³ PM2.5 (very unhealthy), about 19.1× the cleanest month (November, 15 µg/m³).

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

0306090120150180210240270JanFebMarAprMayJunJulAugSepOctNovDecModerateUnhealthyVery unhealthyModerateAug 15258 µg/m³Nov 1615 µg/m³
PM2.5 (µg/m³)Level
Jan23Moderate
Feb29Moderate
Mar23Moderate
Apr19Moderate
May34Moderate
Jun60Unhealthy
Jul123Unhealthy
Aug281Very unhealthy
Sep54Poor
Oct18Moderate
Nov15Moderate
Dec18Moderate
Location & terrain

Where is Bulungu?

Bulungu sits at 4.5°S, 18.6°E, 400 m above sea level, in Democratic Republic of the Congo. The nearest listed city is Kikwit, 60 km away.

IdiofaDibaya-LubweBandundu ProvinceKutu

Topography around Bulungu

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

Within 3 km, the terrain around Bulungu has only modest variations in elevation — a maximum elevation change of 139 m around an average of 387 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 245 m; within 80 km, significant variations in elevation — a maximum elevation change of 469 m.

The land around Bulungu is covered by shrubs (30%), trees (28%) and grassland (25%) within 3 km, shrubs (49%) and trees (36%) within 16 km, and trees (44%), grassland (29%) and shrubs (26%) within 80 km.

3 km
139 m
16 km
245 m
80 km
469 m
treesshrubsgrasslandartificial surfaceswater
December weather nearby: Kikwit 60 km · Masi-Manimba 83 km · Dungu 106 km · Mangai 118 km · Idiofa 119 km · Dibaya-Lubwe 146 km · Bandundu Province 192 km · Kutu 209 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 Bulungu (-4.5444°, 18.6036°, elevation 400 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).