Mbuguni weather in December

In December, Mbuguni sees average daytime highs of 30°C and overnight lows near 19°C, with 74 mm of rain across 12.4 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 4th-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 33% 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 Mbuguni's 6th-clearest and 11th-windiest month. For the whole year in context, see Mbuguni's year-round climate.

Daytime high
30°
4th warmest
Overnight low
19°
10th coldest
Rainfall
74 mm
12.4 wet days
Daylight
12 h 12 min
6:22 AM – 6:35 PM
Cloud cover
55%
6th clearest
Wind
6 km/h
11th windiest
Solar energy
5.68 kWh/m²
Travel score
4.8
out of 10

Mbuguni is ward of Tanzania.

Density
2,182/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 30°C through the month.

A typical December day in Mbuguni reaches about 30°C in the afternoon and slips back to 19°C overnight — a 11°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 about 1°C cooler than January.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12919
22919
32919
42919
53019
63019
73019
83019
93019
103019
113019
123019
133019
143019
153019
163019
173019
183019
193019
203019
213019
223019
233019
243019
253019
263019
273019
283019
293019
303019
313019

Mbuguni weather by month

How December compares with the rest of the year at a glance. December is the 4th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 19°549.212.24.8
Feb31° / 20°498.112.14.5
Mar30° / 20°11816.4124.1
Apr28° / 19°15323.711.94.3
May26° / 18°8716.211.85.7
Jun24° / 15°206.311.87.2
Jul24° / 14°154.611.87.5
Aug25° / 15°154.411.97.5
Sep27° / 16°92.8127.4
Oct29° / 18°246.212.16.1
Nov29° / 19°6111.712.25.1
Dec30° / 19°7412.412.24.8

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 33% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 27% of December, with mostly cloudy or overcast conditions the remaining 41%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15941
25941
35842
45842
55842
65842
75842
85842
95842
105842
115842
125941
135941
145941
155941
165941
175842
185842
195842
205842
215842
225941
236040
246040
256040
266040
276238
286238
296238
306238
316238

Chance of precipitation in December

Any precipitation

Mbuguni gets around 74 mm of rain over 12.4 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 41% and peaks near 48% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
148
247
347
447
547
646
746
845
945
1044
1144
1244
1343
1443
1542
1641
1741
1840
1939
2038
2137
2236
2336
2435
2535
2634
2734
2834
2933
3033
3133

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 65% of days. Sticky, muggy-or-worse air turns up on roughly 13% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
10147412
20147412
30147313
41147213
51147213
61147213
71147213
82147113
92157013
102156914
112166814
122176714
133176614
143186514
153196414
163206314
173206314
183216313
193226213
203236113
213236113
223246112
233256012
243265912
253275812
263275911
274285711
284285711
294295611
304305511
315305411

Wind in December

Winds average 6 km/h in December.

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
37calm
47calm
57calm
67calm
77calm
87calm
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 6:16 AM to 6:29 AM, and sunset from 6:28 PM to 6:41 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.26:166:28
212.26:176:28
312.26:176:29
412.26:176:29
512.26:186:29
612.26:186:30
712.26:186:30
812.26:196:31
912.26:196:31
1012.26:206:32
1112.26:206:32
1212.26:206:33
1312.26:216:33
1412.26:216:34
1512.26:226:34
1612.26:226:35
1712.26:236:35
1812.26:236:35
1912.26:246:36
2012.26:246:36
2112.26:256:37
2212.26:256:37
2312.26:256:38
2412.26:266:38
2512.26:266:39
2612.26:276:39
2712.26:276:40
2812.26:286:40
2912.26:286:41
3012.26:296:41
3112.26:296:41

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.68 kWh/m².

For context, solar energy here swings from a low near 4.44 kWh/m² to a high of 6.45 kWh/m² in February across the year — December's 5.68 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.5Bright
55.5Bright
65.6Bright
75.6Bright
85.6Bright
95.6Bright
105.6Bright
115.6Bright
125.6Bright
135.7Bright
145.7Bright
155.7Bright
165.7Bright
175.7Bright
185.7Bright
195.7Bright
205.8Bright
215.8Bright
225.8Bright
235.8Bright
245.8Bright
255.8Bright
265.8Bright
275.9Bright
285.9Bright
295.9Bright
305.9Bright
315.9Bright
Planning a trip in December

Hazard calendar for Mbuguni

In seasonPeak

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

Mbuguni's rainy season runs March–May, 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 Mbuguni?

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
6.5
Beach & pool
7th-best month of the year

December is a reasonable time to visit Mbuguni for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Mbuguni in December

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

In December, Mbuguni sees daytime highs around 30°C and nights near 19°C. Pack light clothes. Worth having: rain gear and sun protection. About 12 days see rain.

light clothesrain gearsun protection

UV index in Mbuguni 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 Mbuguni peaks around March 14 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 14UV 16Jun 19UV 10
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar16Extreme
Apr15Extreme
May12Extreme
Jun10Extreme
Jul11Extreme
Aug11Extreme
Sep14Extreme
Oct14Extreme
Nov13Extreme
Dec13Extreme
Location & terrain

Where is Mbuguni?

Mbuguni sits at 3.6°S, 37.0°E, 921 m above sea level, in Tanzania. The nearest listed city is Merelani, 3.0 km away.

LembeniUsangi

Topography around Mbuguni

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

Within 3 km, the terrain around Mbuguni has only modest variations in elevation — a maximum elevation change of 27 m around an average of 922 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 380 m; within 80 km, extreme variations in elevation — a maximum elevation change of 5,229 m.

The land around Mbuguni is covered by grassland (42%) and cropland (32%) within 3 km, grassland (33%), shrubs (31%) and cropland (29%) within 16 km, and shrubs (38%) and grassland (30%) within 80 km.

3 km
27 m
16 km
380 m
80 km
5,229 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Merelani 3.0 km · Usa River 25 km · Kingori 32 km · Boma la Ngombe 34 km · Arusha 37 km · Moshi 49 km · Lembeni 78 km · Usangi 81 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 Mbuguni (-3.5667°, 36.95°, elevation 921 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).