Nyunzu weather in December

In December, Nyunzu sees average daytime highs of 28°C and overnight lows near 20°C, with 216 mm of rain across 27.1 wet days and about 12.3 hours of daylight. It is the 12th-warmest and 2nd-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 muggy.

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 Nyunzu's 12th-clearest and 12th-windiest month. For the whole year in context, see Nyunzu's year-round climate.

Daytime high
28°
12th warmest
Overnight low
20°
4th coldest
Rainfall
216 mm
27.1 wet days
Daylight
12 h 18 min
5:54 AM – 6:14 PM
Cloud cover
89%
12th clearest
Wind
4 km/h
12th windiest
Solar energy
4.92 kWh/m²
Travel score
3.6
out of 10

Nyunzu is locality in Democratic Republic of the 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 Nyunzu reaches about 28°C in the afternoon and slips back to 20°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 30°C. Set against its neighbours, December runs on par with November and on par with January.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12820
22820
32820
42820
52820
62820
72820
82820
92820
102820
112820
122820
132820
142820
152820
162820
172820
182820
192820
202820
212820
222820
232820
242820
252820
262820
272820
282820
292820
302820
312820

How December really feels in Nyunzu

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.

Nyunzu weather by month

How December compares with the rest of the year at a glance. December is the 12th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 20°18423.212.33.8
Feb29° / 21°15319.512.23.7
Mar30° / 21°17723123.5
Apr30° / 21°12617.711.93.8
May32° / 21°316.811.74.3
Jun33° / 20°30.611.74.4
Jul33° / 20°10.311.74.3
Aug33° / 21°13311.84.0
Sep32° / 21°5811.2123.8
Oct30° / 21°16622.612.13.5
Nov28° / 20°23726.612.33.5
Dec28° / 20°21627.112.33.6

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 4% of December, with mostly cloudy or overcast conditions the remaining 95%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1595
2595
3595
4595
5595
6595
7595
8595
9595
10595
11595
12595
13595
14595
15595
16595
17595
18595
19694
20694
21694
22694
23694
24694
25694
26694
27694
28694
29694
30694
31694

Chance of precipitation in December

Any precipitation

Nyunzu gets around 216 mm of rain over 27.1 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 87% and peaks near 89% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
189
289
389
489
589
689
789
889
989
1089
1189
1289
1388
1488
1588
1688
1787
1887
1987
2086
2186
2286
2385
2484
2584
2683
2783
2882
2982
3081
3181

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the muggy band about 62% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)
16337
26337
36238
46238
56238
66238
76238
86238
96238
106238
116238
126238
136238
146238
156238
166238
176238
186238
196238
206238
216238
226238
236238
246238
256238
266238
276238
286337
296337
306337
316337

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 5:48 AM to 6:01 AM, and sunset from 6:07 PM to 6:21 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.35:486:07
212.35:486:08
312.35:496:08
412.35:496:09
512.35:496:09
612.35:506:10
712.35:506:10
812.35:506:11
912.35:516:11
1012.35:516:12
1112.35:526:12
1212.35:526:12
1312.35:526:13
1412.35:536:13
1512.35:536:14
1612.35:546:14
1712.35:546:15
1812.35:556:15
1912.35:556:16
2012.35:566:16
2112.35:566:17
2212.35:576:17
2312.35:576:18
2412.35:576:18
2512.35:586:19
2612.35:586:19
2712.35:596:20
2812.35:596:20
2912.36:006:20
3012.36:006:21
3112.36:016:21

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 4.92 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 4.92 kWh/m² to a high of 5.53 kWh/m² in February across the year — December's 4.92 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
34.9Bright
44.9Bright
54.9Bright
64.9Bright
74.9Bright
84.9Bright
94.9Bright
104.9Bright
114.9Bright
124.9Bright
134.9Bright
144.9Bright
154.9Bright
164.9Bright
174.9Bright
184.9Bright
195.0Bright
205.0Bright
215.0Bright
225.0Bright
235.0Bright
245.0Bright
255.0Bright
265.0Bright
275.0Bright
285.0Bright
295.1Bright
305.1Bright
315.1Bright
Planning a trip in December

Hazard calendar for Nyunzu

In seasonPeak

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

Nyunzu's rainy season runs October–April, when most of the year's rain falls.

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

Is December a good time to visit Nyunzu?

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

3.6
Sightseeing
9th-best month of the year
4.0
Beach & pool
11th-best month of the year

December is a weaker month for outdoor sightseeing in Nyunzu.

What to pack for Nyunzu in December

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

In December, Nyunzu sees daytime highs around 28°C and nights near 20°C. Pack light clothes and rain gear. Worth having: sun protection. About 27 days see rain.

light clothesrain gearsun protection

UV index in Nyunzu in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

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

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeMar 16UV 15Aug 14UV 7
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar15Extreme
Apr14Extreme
May11Extreme
Jun9Very high
Jul9Very high
Aug7Very high
Sep11Extreme
Oct13Extreme
Nov11Extreme
Dec13Extreme

Air quality in Nyunzu 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 Nyunzu is worst in July — around 100 µg/m³ PM2.5 (unhealthy), about 10.9× the cleanest month (April, 9 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateUnhealthyModerateGoodJul 1997 µg/m³Apr 109 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb15Moderate
Mar10Good
Apr9Good
May27Moderate
Jun70Unhealthy
Jul100Unhealthy
Aug86Unhealthy
Sep40Poor
Oct18Moderate
Nov12Good
Dec10Good
Location & terrain

Where is Nyunzu?

Nyunzu sits at 6.0°S, 28.0°E, 734 m above sea level, in Democratic Republic of the Congo. The nearest listed city is Kalima, 57 km away.

KabaloKongoloKalemieManonoKigomaMwandigaKasongo

Topography around Nyunzu

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

Within 3 km, the terrain around Nyunzu has only modest variations in elevation — a maximum elevation change of 87 m around an average of 724 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 250 m; within 80 km, large variations in elevation — a maximum elevation change of 853 m.

The land around Nyunzu is covered by grassland (59%) and shrubs (20%) within 3 km, shrubs (40%), grassland (36%) and trees (23%) within 16 km, and trees (53%), grassland (27%) and shrubs (20%) within 80 km.

3 km
87 m
16 km
250 m
80 km
853 m
treesshrubsgrasslandartificial surfaceswetland
December weather nearby: Kalima 57 km · Kabalo 122 km · Kongolo 129 km · Kalemie 130 km · Manono 164 km · Kigoma 215 km · Mwandiga 221 km · Kasongo 226 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 Nyunzu (-5.9561°, 28.0165°, elevation 734 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).