Mbarara weather in December

In December, Mbarara sees average daytime highs of 26°C and overnight lows near 16°C, with 61 mm of rain across 15.4 wet days and about 12 hours of daylight. It is the 11th-warmest and 7th-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 9% of the time in December, and the air most often feels humid.

Daylight stretches from about 12 hours at the start of December to 12 hours by month's end. Set against the rest of the year, December is Mbarara's 7th-clearest and 10th-windiest month. For the whole year in context, see Mbarara's year-round climate.

Daytime high
26°
11th warmest
Overnight low
16°
7th coldest
Rainfall
61 mm
15.4 wet days
Daylight
12 hours
6:53 AM – 6:55 PM
Cloud cover
73%
7th clearest
Wind
6 km/h
10th windiest
Solar energy
5.21 kWh/m²
Travel score
5.6
out of 10

Mbarara is city in Uganda.

Founded
1901

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 26°C through the month.

A typical December day in Mbarara 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 29°C. Set against its neighbours, December runs on par with November and about 1°C cooler than January.

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
192616
202716
212716
222716
232716
242717
252717
262717
272717
282717
292717
302717
312717

Mbarara weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 17°359.5126.1
Feb28° / 17°389.1125.5
Mar28° / 17°6615.3125.3
Apr27° / 17°8519.4124.8
May27° / 17°6515.8125.6
Jun27° / 16°266.8126.7
Jul27° / 16°133.5127.1
Aug27° / 16°4611.2126.1
Sep27° / 16°7017.5125.2
Oct27° / 16°10122.9124.5
Nov26° / 16°10322.5124.5
Dec26° / 16°6115.4125.6

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 9% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 20% of December, with mostly cloudy or overcast conditions the remaining 71%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12377
22377
32476
42476
52476
62476
72575
82674
92773
102872
112872
122971
132971
143070
153070
163169
173169
183169
193268
203268
213169
223268
233268
243268
253268
263268
273268
283268
293268
303268
313268

Chance of precipitation in December

Any precipitation

Mbarara gets around 61 mm of rain over 15.4 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 49% and peaks near 68% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
168
267
366
466
565
663
762
860
959
1057
1155
1253
1351
1449
1547
1646
1744
1843
1942
2041
2140
2239
2339
2438
2538
2637
2736
2836
2935
3034
3134

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 64% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
101585
201684
301783
401882
501981
602080
712277
812475
912574
1022771
1122870
1223068
1333166
1433364
1533562
1633661
1743759
1843858
1943957
2044056
2144155
2254253
2354253
2454352
2554352
2654451
2764450
2864449
2974549
3074548
3184547

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 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
16calm
26calm
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 hours at the start of December to 12 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over December. Sunrise moves from 6:46 AM to 7:00 AM, and sunset from 6:48 PM to 7:02 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:466:48
212.06:476:49
312.06:476:49
412.06:476:49
512.06:486:50
612.06:486:50
712.06:496:51
812.06:496:51
912.06:496:51
1012.06:506:52
1112.06:506:52
1212.06:516:53
1312.06:516:53
1412.06:526:54
1512.06:526:54
1612.06:536:55
1712.06:536:55
1812.06:536:56
1912.06:546:56
2012.06:546:56
2112.06:556:57
2212.06:556:57
2312.06:566:58
2412.06:566:58
2512.06:576:59
2612.06:576:59
2712.06:587:00
2812.06:587:00
2912.06:597:01
3012.06:597:01
3112.07:007:02

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.21 kWh/m².

For context, solar energy here swings from a low near 4.96 kWh/m² to a high of 5.65 kWh/m² in February across the year — December's 5.21 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.1Bright
25.1Bright
35.1Bright
45.1Bright
55.1Bright
65.1Bright
75.1Bright
85.1Bright
95.2Bright
105.2Bright
115.2Bright
125.2Bright
135.2Bright
145.2Bright
155.2Bright
165.2Bright
175.2Bright
185.2Bright
195.2Bright
205.3Bright
215.3Bright
225.3Bright
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 Mbarara?

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

5.6
Sightseeing
5th-best month of the year
5.5
Beach & pool
7th-best month of the year

December is a reasonable time to visit Mbarara for sightseeing.

What to pack for Mbarara in December

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

In December, Mbarara sees daytime highs around 26°C and nights near 16°C. Pack rain gear. Worth having: light clothes and sun protection. About 15 days see rain.

rain gearlight clothessun protection

UV index in Mbarara 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 Mbarara peaks around March 15 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 15UV 16Jun 21UV 10
UV index (midday)Level
Jan12Extreme
Feb15Extreme
Mar16Extreme
Apr15Extreme
May12Extreme
Jun10Extreme
Jul11Extreme
Aug11Extreme
Sep13Extreme
Oct13Extreme
Nov12Extreme
Dec11Extreme

Air quality in Mbarara 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 Mbarara is worst in January — around 45 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModeratePoorModeratePoorJan 2045 µg/m³Apr 2328 µg/m³
PM2.5 (µg/m³)Level
Jan45Poor
Feb42Poor
Mar33Moderate
Apr28Moderate
May28Moderate
Jun35Moderate
Jul41Poor
Aug38Poor
Sep33Moderate
Oct31Moderate
Nov32Moderate
Dec38Poor
Location & terrain

Where is Mbarara?

Mbarara sits at 0.6°S, 30.6°E, 1,422 m above sea level, in Uganda. The nearest listed city is Bwizibwera, 3.0 km away.

IsingiroIryangoNakivale Refugee CampNyacheraMabare

Topography around Mbarara

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

Within 3 km, the terrain around Mbarara has only modest variations in elevation — a maximum elevation change of 153 m around an average of 1,417 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 503 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,268 m.

The land around Mbarara is covered by artificial surfaces (38%), grassland (25%) and trees (24%) within 3 km, grassland (50%) and trees (25%) within 16 km, and grassland (52%) and trees (25%) within 80 km.

3 km
153 m
16 km
503 m
80 km
1,268 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
December weather nearby: Bwizibwera 3.0 km · Kinoni 20 km · Rutoma 30 km · Isingiro 36 km · Iryango 41 km · Nakivale Refugee Camp 42 km · Nyachera 42 km · Mabare 46 km

Uganda travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type G
240 V · 50 Hz
Prices
≈ 35% of US
price level, 2025
GDP per capita
$1,206
2025
Happiness
4.5 / 10
World Happiness, 2025
Safe drinking water
18%
of population, 2024
Homicide rate
9
per 100k, 2023
Road deaths
29.4
per 100k/yr, 2019
Income group
Low
World Bank
English
Moderate
EF EPI 518
Religion
Protestant 45%Roman Catholic 39%Muslim 14%other 2%

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 Mbarara (-0.6047°, 30.6485°, elevation 1,422 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).