Nzega weather in December

In December, Nzega sees average daytime highs of 28°C and overnight lows near 19°C, with 134 mm of rain across 18.3 wet days and about 12.2 hours of daylight. It is the 11th-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 19% of the time in December, and the air most often feels humid.

Daylight stretches from about 12 h 12 min at the start of December to 12 h 12 min by month's end. Set against the rest of the year, December is Nzega's 11th-clearest and 12th-windiest month. For the whole year in context, see Nzega's year-round climate.

Daytime high
28°
11th warmest
Overnight low
19°
6th coldest
Rainfall
134 mm
18.3 wet days
Daylight
12 h 12 min
6:36 AM – 6:51 PM
Cloud cover
67%
11th clearest
Wind
6 km/h
12th windiest
Solar energy
5.86 kWh/m²
Travel score
4.8
out of 10

Nzega is town in Tabora Region, Tanzania.

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 Nzega reaches about 28°C in the afternoon and slips back to 19°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 31°C. Set against its neighbours, December runs about 2°C cooler than November and on par with January.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12919
22919
32919
42919
52919
62919
72919
82919
92819
102819
112819
122819
132819
142819
152819
162819
172819
182819
192819
202819
212819
222819
232819
242819
252819
262819
272819
282819
292819
302819
312819

Nzega weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 19°11818.112.25.0
Feb29° / 19°9314.412.14.8
Mar29° / 19°11816.2124.8
Apr28° / 19°9212.411.95.3
May29° / 19°193.611.86.3
Jun29° / 18°10.311.86.8
Jul29° / 17°0011.87.1
Aug30° / 18°20.311.96.4
Sep31° / 19°40.8125.4
Oct32° / 20°214.112.14.6
Nov30° / 20°10012.212.24.6
Dec28° / 19°13418.312.24.8

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 19% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 18% of December, with mostly cloudy or overcast conditions the remaining 63%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14159
24159
34060
44060
54060
63961
73862
83862
93862
103862
113763
123664
133664
143664
153664
163565
173565
183565
193664
203664
213664
223664
233763
243763
253763
263664
273664
283664
293763
303763
313862

Chance of precipitation in December

Any precipitation

Nzega gets around 134 mm of rain over 18.3 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 59% and peaks near 62% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
154
254
355
455
556
656
757
858
958
1059
1160
1261
1361
1462
1562
1662
1762
1862
1962
2062
2162
2261
2361
2461
2560
2660
2759
2859
2959
3059
3159

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 54% of days. Sticky, muggy-or-worse air turns up on roughly 25% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
110235017
29235117
39235018
49225019
59225019
69215020
79205120
88195221
98185321
108175322
118175223
127165423
137155523
147145524
156145624
166135625
176135625
186125626
196125626
205125627
215125627
225125528
235125528
245125429
255125429
265115529
275115430
285115430
295115331
305115331
315105431

Wind in December

Winds average 6 km/h in December, the calmest month.

Across December, daily wind ranges from about 6 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 12 h 12 min at the start of December to 12 h 12 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 6:30 AM to 6:43 AM, and sunset from 6:44 PM to 6:58 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.26:306:44
212.26:316:44
312.26:316:45
412.26:316:45
512.26:326:46
612.26:326:46
712.26:326:46
812.26:336:47
912.26:336:47
1012.26:346:48
1112.26:346:48
1212.26:346:49
1312.26:356:49
1412.26:356:50
1512.26:366:50
1612.26:366:51
1712.26:376:51
1812.26:376:52
1912.26:386:52
2012.26:386:53
2112.26:386:53
2212.26:396:54
2312.26:396:54
2412.26:406:55
2512.26:406:55
2612.26:416:55
2712.26:416:56
2812.26:426:56
2912.26:426:57
3012.26:436:57
3112.26:436:58

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.86 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 5.86 kWh/m² to a high of 7.05 kWh/m² in September across the year — December's 5.86 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
16.0Bright
26.0Bright
36.0Bright
46.0Bright
55.9Bright
65.9Bright
75.9Bright
85.9Bright
95.9Bright
105.9Bright
115.8Bright
125.8Bright
135.8Bright
145.8Bright
155.8Bright
165.8Bright
175.8Bright
185.8Bright
195.8Bright
205.8Bright
215.8Bright
225.8Bright
235.8Bright
245.9Bright
255.9Bright
265.9Bright
275.9Bright
285.9Bright
295.9Bright
305.9Bright
315.9Bright
Planning a trip in December

Hazard calendar for Nzega

In seasonPeak

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

Nzega's rainy season runs November–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 Nzega?

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

4.8
Sightseeing
8th-best month of the year
5.5
Beach & pool
12th-best month of the year

December is a reasonable time to visit Nzega for sightseeing.

What to pack for Nzega in December

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

In December, Nzega sees daytime highs around 28°C and nights near 19°C. Pack light clothes and rain gear. Worth having: sun protection. About 18 days see rain.

light clothesrain gearsun protection

UV index in Nzega 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 Nzega peaks around February 22 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 22UV 16Jun 18UV 10
UV index (midday)Level
Jan13Extreme
Feb16Extreme
Mar16Extreme
Apr15Extreme
May12Extreme
Jun10Extreme
Jul11Extreme
Aug11Extreme
Sep13Extreme
Oct14Extreme
Nov14Extreme
Dec13Extreme
Location & terrain

Where is Nzega?

Nzega sits at 4.2°S, 33.2°E, 1,241 m above sea level, in Tanzania. The nearest listed city is Tinde, 37 km away.

KahamaOld ShinyangaIgungaSongwaMwadui

Topography around Nzega

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

Within 3 km, the terrain around Nzega has only modest variations in elevation — a maximum elevation change of 82 m around an average of 1,224 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 318 m; within 80 km, significant variations in elevation — a maximum elevation change of 416 m.

The land around Nzega is covered by cropland (61%) and artificial surfaces (22%) within 3 km, cropland (71%) within 16 km, and cropland (69%) within 80 km.

3 km
82 m
16 km
318 m
80 km
416 m
treesshrubsgrasslandcroplandartificial surfaceswater
December weather nearby: Tinde 37 km · Isaka 45 km · Shinyanga 67 km · Kahama 77 km · Old Shinyanga 78 km · Igunga 78 km · Songwa 86 km · Mwadui 87 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 Nzega (-4.2167°, 33.1833°, elevation 1,241 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).