Busia weather in December

In December, Busia sees average daytime highs of 28°C and overnight lows near 18°C, with 142 mm of rain across 19.2 wet days and about 12 hours of daylight. It is the 4th-warmest and 9th-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 22% 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 Busia's 3rd-clearest and 4th-windiest month. For the whole year in context, see Busia's year-round climate.

Daytime high
28°
4th warmest
Overnight low
18°
7th coldest
Rainfall
142 mm
19.2 wet days
Daylight
12 hours
6:41 AM – 6:39 PM
Cloud cover
64%
3rd clearest
Wind
6 km/h
4th windiest
Solar energy
5.61 kWh/m²
Travel score
5.0
out of 10

Busia is human settlement.

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 Busia reaches about 28°C in the afternoon and slips back to 18°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 30°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)
12718
22718
32718
42718
52718
62718
72718
82718
92718
102718
112718
122718
132718
142718
152818
162818
172818
182818
192818
202818
212818
222818
232818
242818
252818
262818
272818
282818
292818
302818
312818

Busia weather by month

How December compares with the rest of the year at a glance. December is the 4th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 18°11214.9125.1
Feb29° / 19°10914.7124.5
Mar29° / 19°21622.7124.1
Apr27° / 19°29127.5123.6
May27° / 19°27629123.7
Jun27° / 18°17724.3124.3
Jul27° / 17°13420.9124.9
Aug27° / 18°16823.9124.5
Sep27° / 18°18125.5124.1
Oct27° / 18°22028123.7
Nov27° / 18°21024.1124.1
Dec28° / 18°14219.2125.0

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 22% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 21% of December, with mostly cloudy or overcast conditions the remaining 57%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13070
23169
33367
43367
53466
63664
73664
83961
93961
104159
114258
124456
134456
144555
154555
164654
174654
184654
194654
204654
214654
224753
234753
244654
254654
264753
274753
284654
294654
304654
314654

Chance of precipitation in December

Any precipitation

Busia gets around 142 mm of rain over 19.2 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 61% and peaks near 72% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
172
271
370
470
569
669
768
868
967
1066
1165
1265
1364
1464
1563
1662
1762
1861
1961
2060
2159
2258
2357
2456
2554
2653
2752
2851
2950
3049
3148

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 56% of days. Sticky, muggy-or-worse air turns up on roughly 56% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1013663
2013663
3013663
4023662
5023662
6023662
7023662
8033661
9033661
10033661
11043660
12043660
13053758
14153757
15153757
16163855
17163855
18163855
19173953
20173953
21174052
22174052
23174151
24274250
25274249
26274348
27274348
28274348
29274447
30274447
31274347

Wind in December

Winds average 6 km/h in December.

Across December, daily wind ranges from about 5 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
15calm
25calm
35calm
45calm
55calm
65calm
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 6:34 AM to 6:48 AM, and sunset from 6:33 PM to 6:46 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:346:33
212.06:356:33
312.06:356:33
412.06:356:34
512.06:366:34
612.06:366:35
712.06:376:35
812.06:376:35
912.06:376:36
1012.06:386:36
1112.06:386:37
1212.06:396:37
1312.06:396:38
1412.06:406:38
1512.06:406:39
1612.06:416:39
1712.06:416:39
1812.06:426:40
1912.06:426:40
2012.06:426:41
2112.06:436:41
2212.06:436:42
2312.06:446:42
2412.06:446:43
2512.06:456:43
2612.06:456:44
2712.06:466:44
2812.06:466:45
2912.06:476:45
3012.06:476:46
3112.06:486:46

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.61 kWh/m².

For context, solar energy here swings from a low near 5.07 kWh/m² to a high of 6.34 kWh/m² in February across the year — December's 5.61 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.5Bright
55.5Bright
65.5Bright
75.5Bright
85.5Bright
95.5Bright
105.5Bright
115.5Bright
125.6Bright
135.6Bright
145.6Bright
155.6Bright
165.6Bright
175.6Bright
185.7Bright
195.7Bright
205.7Bright
215.7Bright
225.7Bright
235.7Bright
245.7Bright
255.7Bright
265.7Bright
275.8Bright
285.8Bright
295.8Bright
305.8Bright
315.8Bright
Planning a trip in December

Is December a good time to visit Busia?

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

5.0
Sightseeing
2nd-best month of the year
5.3
Beach & pool
3rd-best month of the year

December is a reasonable time to visit Busia for sightseeing.

What to pack for Busia in December

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

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

light clothesrain gearsun protection

UV index in Busia 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 Busia peaks around March 15 at about 15 (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.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 15UV 15Jun 18UV 10
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar15Extreme
Apr14Extreme
May12Extreme
Jun10Very high
Jul11Extreme
Aug12Extreme
Sep12Extreme
Oct14Extreme
Nov12Extreme
Dec11Extreme

Air quality in Busia 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 Busia is worst in January — around 60 µg/m³ PM2.5 (unhealthy), and holds fairly steady the rest of the year.

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorJan 1759 µg/m³Apr 1939 µg/m³
PM2.5 (µg/m³)Level
Jan60Unhealthy
Feb54Poor
Mar45Poor
Apr38Poor
May41Poor
Jun48Poor
Jul52Poor
Aug47Poor
Sep43Poor
Oct45Poor
Nov50Poor
Dec54Poor
Location & terrain

Where is Busia?

Busia sits at 0.5°N, 34.1°E, 1,219 m above sea level, in Uganda. The nearest listed city is Busia, 2.0 km away.

BugiriMumias

Topography around Busia

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

Within 3 km, the terrain around Busia has only modest variations in elevation — a maximum elevation change of 84 m around an average of 1,207 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 367 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,648 m.

The land around Busia is covered by shrubs (29%), artificial surfaces (25%) and trees (23%) within 3 km, shrubs (41%) within 16 km, and shrubs (29%), cropland (22%) and trees (20%) within 80 km.

3 km
84 m
16 km
367 m
80 km
2,648 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
December weather nearby: Busia 2.0 km · Lugulu 25 km · Tororo 27 km · Malaba 27 km · Malaba 28 km · Namavundu 33 km · Bugiri 41 km · Mumias 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 Busia (0.4659°, 34.0922°, elevation 1,219 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).