Nsunga weather in December

In December, Nsunga sees average daytime highs of 26°C and overnight lows near 16°C, with 120 mm of rain across 19.7 wet days and about 12.1 hours of daylight. It is the 11th-warmest and 3rd-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 11% of the time in December, and the air most often feels humid.

Daylight stretches from about 12 h 06 min at the start of December to 12 h 06 min by month's end. Set against the rest of the year, December is Nsunga's 8th-clearest and 12th-windiest month. For the whole year in context, see Nsunga's year-round climate.

Daytime high
26°
11th warmest
Overnight low
16°
6th coldest
Rainfall
120 mm
19.7 wet days
Daylight
12 h 06 min
6:49 AM – 6:53 PM
Cloud cover
74%
8th clearest
Wind
5 km/h
12th windiest
Solar energy
5.13 kWh/m²
Travel score
5.0
out of 10

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 Nsunga reaches about 26°C in the afternoon and slips back to 16°C overnight — a 10°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.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12616
22616
32616
42616
52616
62616
72616
82616
92616
102616
112616
122616
132616
142616
152616
162616
172616
182616
192716
202716
212716
222716
232716
242716
252716
262716
272716
282716
292716
302716
312716

Nsunga 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
Jan27° / 16°8115.212.15.5
Feb28° / 17°6612.5125.3
Mar28° / 17°9415.8125.4
Apr27° / 17°10918125.0
May27° / 17°7413.511.95.9
Jun27° / 16°376.111.97.0
Jul27° / 15°193.411.97.5
Aug27° / 16°6210.6126.4
Sep27° / 16°8915.9125.5
Oct27° / 16°14121.4124.7
Nov26° / 16°16023.312.14.3
Dec26° / 16°12019.712.15.0

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 11% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 16% of December, with mostly cloudy or overcast conditions the remaining 73%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12080
22080
32080
42179
52179
62179
72377
82377
92476
102575
112575
122674
132674
142872
152872
162872
172872
183070
193070
203070
213070
223070
233070
243169
253268
263268
273268
283268
293268
303268
313268

Chance of precipitation in December

Any precipitation

Nsunga gets around 120 mm of rain over 19.7 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 63% and peaks near 76% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
176
276
375
475
574
673
772
871
970
1068
1167
1266
1364
1463
1562
1661
1760
1860
1959
2058
2158
2257
2357
2456
2556
2655
2755
2854
2954
3053
3153

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 60% of days. Sticky, muggy-or-worse air turns up on roughly 39% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)
105743
205743
305842
405842
505842
605941
706040
806040
906139
1006238
1106337
1206337
1306436
1406436
1506535
1606535
1706535
1816435
1916435
2016336
2116237
2216138
2316039
2415940
2515940
2615841
2715742
2815643
2915643
3015643
3115544

Wind in December

Winds average 5 km/h in December, the calmest month.

Across December, daily wind ranges from about 5 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 12 h 06 min at the start of December to 12 h 06 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 6:42 AM to 6:56 AM, and sunset from 6:46 PM to 7:00 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:426:46
212.16:436:46
312.16:436:47
412.16:436:47
512.16:446:48
612.16:446:48
712.16:456:48
812.16:456:49
912.16:466:49
1012.16:466:50
1112.16:466:50
1212.16:476:51
1312.16:476:51
1412.16:486:52
1512.16:486:52
1612.16:496:53
1712.16:496:53
1812.16:506:53
1912.16:506:54
2012.16:506:54
2112.16:516:55
2212.16:516:55
2312.16:526:56
2412.16:526:56
2512.16:536:57
2612.16:536:57
2712.16:546:58
2812.16:546:58
2912.16:556:59
3012.16:556:59
3112.16:567:00

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.13 kWh/m².

For context, solar energy here swings from a low near 4.96 kWh/m² to a high of 5.84 kWh/m² in February across the year — December's 5.13 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
35.0Bright
45.0Bright
55.0Bright
65.0Bright
75.0Bright
85.0Bright
95.0Bright
105.0Bright
115.0Bright
125.0Bright
135.1Bright
145.1Bright
155.1Bright
165.1Bright
175.2Bright
185.2Bright
195.2Bright
205.2Bright
215.2Bright
225.2Bright
235.3Bright
245.3Bright
255.3Bright
265.3Bright
275.3Bright
285.3Bright
295.3Bright
305.3Bright
315.3Bright
Planning a trip in December

Is December a good time to visit Nsunga?

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

5.0
Sightseeing
9th-best month of the year
4.9
Beach & pool
10th-best month of the year

December is a reasonable time to visit Nsunga for sightseeing.

What to pack for Nsunga in December

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

In December, Nsunga sees daytime highs around 26°C and nights near 16°C. Pack rain gear. Worth having: light clothes and sun protection. About 20 days see rain.

rain gearlight clothessun protection

UV index in Nsunga in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Nsunga peaks around March 16 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 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 20UV 10
UV index (midday)Level
Jan12Extreme
Feb15Extreme
Mar16Extreme
Apr15Extreme
May12Extreme
Jun10Extreme
Jul11Extreme
Aug11Extreme
Sep13Extreme
Oct14Extreme
Nov12Extreme
Dec11Extreme

Air quality in Nsunga 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 Nsunga is worst in January — around 28 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (April, 13 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateJan 1927 µg/m³Apr 2113 µg/m³
PM2.5 (µg/m³)Level
Jan28Moderate
Feb24Moderate
Mar18Moderate
Apr13Moderate
May14Moderate
Jun20Moderate
Jul24Moderate
Aug26Moderate
Sep21Moderate
Oct16Moderate
Nov16Moderate
Dec20Moderate
Location & terrain

Where is Nsunga?

Nsunga sits at 1.1°S, 31.4°E, 1,202 m above sea level, in Tanzania. The nearest listed city is Katerero, 47 km away.

IsingiroKalisizoNshamba

Topography around Nsunga

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

Within 3 km, the terrain around Nsunga has only modest variations in elevation — a maximum elevation change of 177 m around an average of 1,200 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 192 m; within 80 km, large variations in elevation — a maximum elevation change of 770 m.

The land around Nsunga is covered by shrubs (36%) and grassland (35%) within 3 km, grassland (41%), trees (27%) and shrubs (21%) within 16 km, and grassland (34%) and shrubs (22%) within 80 km.

3 km
177 m
16 km
192 m
80 km
770 m
treesshrubsgrasslandcroplandwaterwetland
December weather nearby: Katerero 47 km · Bukoba 51 km · Kamachumu 58 km · Kasaali 61 km · Nakivale Refugee Camp 63 km · Isingiro 70 km · Kalisizo 72 km · Nshamba 75 km

Tanzania travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type D / G
230 V · 50 Hz
Prices
≈ 29% of US
price level, 2025
GDP per capita
$1,319
2025
Happiness
3.9 / 10
World Happiness, 2025
Safe drinking water
31%
of population, 2024
Homicide rate
3.7
per 100k, 2020
Road deaths
31.1
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Low
EF EPI 479
Religion
Christian 63%Muslim 34%folk religion 1%

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 Nsunga (-1.1439°, 31.3947°, elevation 1,202 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).