Masaka weather in December

In December, Masaka sees average daytime highs of 26°C and overnight lows near 18°C, with 95 mm of rain across 19.7 wet days and about 12 hours of daylight. It is the 4th-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 12% of the time in December, and the air most often feels muggy.

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 Masaka's 7th-clearest and 12th-windiest month. For the whole year in context, see Masaka's year-round climate.

Daytime high
26°
4th warmest
Overnight low
18°
5th coldest
Rainfall
95 mm
19.7 wet days
Daylight
12 hours
6:49 AM – 6:50 PM
Cloud cover
72%
7th clearest
Wind
7 km/h
12th windiest
Solar energy
5.22 kWh/m²
Travel score
5.1
out of 10

Masaka is City in Uganda.

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 Masaka reaches about 26°C in the afternoon and slips back to 18°C overnight — a 8°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.

15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12618
22618
32618
42618
52618
62618
72618
82618
92618
102618
112618
122618
132618
142618
152618
162618
172618
182618
192618
202618
212618
222618
232618
242618
252618
262618
272618
282618
292618
302618
312618

Masaka weather by month

How December compares with the rest of the year at a glance. December is the 4th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 18°7816.8125.4
Feb27° / 18°7716.1125.2
Mar27° / 18°11720.9124.7
Apr26° / 18°14324.2124.2
May25° / 18°11221.7124.9
Jun25° / 17°5613126.1
Jul25° / 17°398.9126.8
Aug26° / 17°7915.8125.7
Sep26° / 17°10321.6124.8
Oct26° / 18°12524.5124.3
Nov26° / 18°13323.9124.3
Dec26° / 18°9519.7125.1

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 12% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 19% of December, with mostly cloudy or overcast conditions the remaining 69%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12278
22278
32278
42278
52377
62377
72476
82575
92674
102674
112872
122971
133070
143169
153169
163367
173466
183565
193565
203664
213664
223763
233763
243862
253862
263763
273763
283862
293763
303763
313763

Chance of precipitation in December

Any precipitation

Masaka gets around 95 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 74% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
174
274
373
473
572
672
771
870
969
1068
1167
1266
1365
1464
1562
1661
1761
1860
1959
2058
2158
2258
2357
2457
2557
2657
2757
2856
2956
3056
3156

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 53% of days. Sticky, muggy-or-worse air turns up on roughly 53% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)
103763
203763
303862
403961
504060
604159
704258
804357
904456
1004555
1114653
1214752
1314851
1414950
1515049
1615049
1715148
1815148
1915148
2025049
2125049
2224949
2324950
2424850
2524850
2624751
2724751
2824652
2924553
3034552
3134552

Wind in December

Winds average 7 km/h in December, the calmest month.

Across December, daily wind ranges from about 7 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
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

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 6:42 AM to 6:56 AM, and sunset from 6:43 PM to 6:57 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:426:43
212.06:436:44
312.06:436:44
412.06:436:45
512.06:446:45
612.06:446:45
712.06:456:46
812.06:456:46
912.06:466:47
1012.06:466:47
1112.06:466:48
1212.06:476:48
1312.06:476:48
1412.06:486:49
1512.06:486:49
1612.06:496:50
1712.06:496:50
1812.06:506:51
1912.06:506:51
2012.06:516:52
2112.06:516:52
2212.06:516:53
2312.06:526:53
2412.06:526:54
2512.06:536:54
2612.06:536:54
2712.06:546:55
2812.06:546:55
2912.06:556:56
3012.06:556:56
3112.06:566:57

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.22 kWh/m².

For context, solar energy here swings from a low near 4.91 kWh/m² to a high of 5.81 kWh/m² in February across the year — December's 5.22 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
95.1Bright
105.1Bright
115.1Bright
125.2Bright
135.2Bright
145.2Bright
155.2Bright
165.2Bright
175.2Bright
185.3Bright
195.3Bright
205.3Bright
215.3Bright
225.3Bright
235.3Bright
245.3Bright
255.3Bright
265.3Bright
275.4Bright
285.4Bright
295.4Bright
305.4Bright
315.4Bright
Planning a trip in December

Is December a good time to visit Masaka?

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

5.1
Sightseeing
6th-best month of the year
4.9
Beach & pool
6th-best month of the year

December is a reasonable time to visit Masaka for sightseeing.

What to pack for Masaka in December

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

In December, Masaka sees daytime highs around 26°C and nights near 18°C. Pack rain gear. Worth having: light clothes and sun protection. About 20 days see rain.

rain gearlight clothessun protection

UV index in Masaka 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 Masaka peaks around March 16 at about 15 (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 16UV 15Jun 19UV 10
UV index (midday)Level
Jan12Extreme
Feb14Extreme
Mar16Extreme
Apr14Extreme
May12Extreme
Jun10Extreme
Jul11Extreme
Aug11Extreme
Sep13Extreme
Oct13Extreme
Nov12Extreme
Dec11Extreme

Air quality in Masaka 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 Masaka is worst in January — around 41 µg/m³ PM2.5 (poor), about 1.8× the cleanest month (May, 22 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModerateJan 1740 µg/m³May 1123 µg/m³
PM2.5 (µg/m³)Level
Jan41Poor
Feb36Poor
Mar28Moderate
Apr23Moderate
May22Moderate
Jun29Moderate
Jul32Moderate
Aug32Moderate
Sep31Moderate
Oct28Moderate
Nov30Moderate
Dec35Poor
Location & terrain

Where is Masaka?

Masaka sits at 0.3°S, 31.7°E, 1,292 m above sea level, in Uganda. The nearest listed city is Kalisizo, 26 km away.

LwengoKasaaliKyazangaLyantondeGombeMityana

Topography around Masaka

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

Within 3 km, the terrain around Masaka has only modest variations in elevation — a maximum elevation change of 141 m around an average of 1,239 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 208 m; within 80 km, significant variations in elevation — a maximum elevation change of 406 m.

The land around Masaka is covered by trees (37%) and artificial surfaces (28%) within 3 km, trees (45%) and shrubs (27%) within 16 km, and water (30%), grassland (25%) and shrubs (22%) within 80 km.

3 km
141 m
16 km
208 m
80 km
406 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
December weather nearby: Kalisizo 26 km · Lukaya 28 km · Lwengo 37 km · Kasaali 38 km · Kyazanga 43 km · Lyantonde 65 km · Gombe 72 km · Mityana 89 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 Masaka (-0.3338°, 31.7341°, elevation 1,292 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).