Boende weather in December

In December, Boende sees average daytime highs of 30°C and overnight lows near 22°C, with 128 mm of rain across 20.2 wet days and about 12 hours of daylight. It is the 6th-warmest and 7th-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 8% of the time in December, and the air most often feels oppressive.

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 Boende's 6th-clearest and 8th-windiest month. For the whole year in context, see Boende's year-round climate.

Daytime high
30°
6th warmest
Overnight low
22°
7th coldest
Rainfall
128 mm
20.2 wet days
Daylight
12 hours
5:32 AM – 5:33 PM
Cloud cover
74%
6th clearest
Wind
4 km/h
8th windiest
Solar energy
5.17 kWh/m²
Travel score
3.7
out of 10

Boende is capital of the Tshuapa province in the Democratic Republic of Congo..

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 Boende reaches about 30°C in the afternoon and slips back to 22°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 32°C. Set against its neighbours, December runs on par with November and about 1°C cooler than January.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13022
23022
33022
43022
53022
63022
73022
83022
93022
103022
113022
123022
133022
143022
153022
163022
173022
183022
193022
203022
213022
223022
233022
243022
253022
263022
273022
283022
293022
303022
313022

How December really feels in Boende

Once humidity and wind are folded in, December averages 31 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in December is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Boende weather by month

How December compares with the rest of the year at a glance. December is the 6th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 22°9415.9123.8
Feb31° / 23°12116.3123.4
Mar31° / 23°15821.4123.2
Apr30° / 23°15922.9123.2
May30° / 23°12321.7123.5
Jun30° / 22°8816.8124.1
Jul30° / 22°10719124.0
Aug29° / 22°16124.3123.4
Sep30° / 22°17825.8123.2
Oct29° / 22°18626.6123.2
Nov29° / 22°18525.1123.3
Dec30° / 22°12820.2123.7

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 8% 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 74%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12377
22377
32377
42476
52476
62575
72575
82575
92674
102674
112674
122674
132674
142674
152773
162773
172773
182773
192674
202674
212674
222674
232674
242674
252773
262773
272773
282773
292773
302773
312872

Chance of precipitation in December

Any precipitation

Boende gets around 128 mm of rain over 20.2 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 65% and peaks near 78% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
178
277
377
476
575
674
774
873
971
1070
1169
1268
1367
1466
1565
1664
1763
1862
1961
2060
2160
2259
2359
2459
2558
2658
2758
2858
2957
3056
3156

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

Most of December feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, December lands in the oppressive band about 98% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
10991
20991
30991
40991
50991
60991
70991
80991
90991
101981
111981
121981
131981
141981
151981
161981
171981
181981
191981
201981
211990
222980
232980
242980
252980
262980
273970
283970
294951
304951
315941

Wind in December

Winds average 4 km/h in December.

Across December, daily wind ranges from about 4 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

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 5:26 AM to 5:39 AM, and sunset from 5:27 PM to 5:40 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.05:265:27
212.05:265:27
312.05:275:27
412.05:275:28
512.05:275:28
612.05:285:29
712.05:285:29
812.05:295:30
912.05:295:30
1012.05:295:30
1112.05:305:31
1212.05:305:31
1312.05:315:32
1412.05:315:32
1512.05:325:33
1612.05:325:33
1712.05:335:34
1812.05:335:34
1912.05:345:35
2012.05:345:35
2112.05:345:35
2212.05:355:36
2312.05:355:36
2412.05:365:37
2512.05:365:37
2612.05:375:38
2712.05:375:38
2812.05:385:39
2912.05:385:39
3012.05:395:40
3112.05:395:40

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.17 kWh/m².

For context, solar energy here swings from a low near 4.82 kWh/m² to a high of 5.7 kWh/m² in February across the year — December's 5.17 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
125.1Bright
135.2Bright
145.2Bright
155.2Bright
165.2Bright
175.2Bright
185.2Bright
195.2Bright
205.2Bright
215.2Bright
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 Boende?

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

3.7
Sightseeing
4th-best month of the year
5.1
Beach & pool
5th-best month of the year

December is a weaker month for outdoor sightseeing in Boende.

What to pack for Boende in December

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

In December, Boende sees daytime highs around 30°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 20 days see rain.

light clothesrain gearsun protection

UV index in Boende in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Boende peaks around March 24 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeVery highMar 24UV 13Jun 21UV 8
UV index (midday)Level
Jan11Extreme
Feb13Extreme
Mar13Extreme
Apr13Extreme
May10Very high
Jun7Very high
Jul8Very high
Aug11Extreme
Sep11Extreme
Oct12Extreme
Nov9Very high
Dec9Very high

Air quality in Boende 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 Boende is worst in February — around 32 µg/m³ PM2.5 (moderate), about 3.2× the cleanest month (October, 10 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateFeb 1331 µg/m³Oct 1610 µg/m³
PM2.5 (µg/m³)Level
Jan25Moderate
Feb32Moderate
Mar20Moderate
Apr14Moderate
May14Moderate
Jun24Moderate
Jul31Moderate
Aug23Moderate
Sep12Good
Oct10Good
Nov12Moderate
Dec22Moderate
Location & terrain

Where is Boende?

Boende sits at 0.3°S, 20.9°E, 349 m above sea level, in Democratic Republic of the Congo. The nearest listed city is Basankusu, 206 km away.

BasankusuLisalaMbandakaBolengeBingaBumbaInongoBasoko

Topography around Boende

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

Within 3 km, the terrain around Boende has only modest variations in elevation — a maximum elevation change of 46 m around an average of 343 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 88 m; within 80 km, only modest variations in elevation — a maximum elevation change of 133 m.

The land around Boende is covered by trees (82%) within 3 km, trees (96%) within 16 km, and trees (99%) within 80 km.

3 km
46 m
16 km
88 m
80 km
133 m
treesgrasslandartificial surfaceswater
December weather nearby: Basankusu 206 km · Lisala 280 km · Mbandaka 294 km · Bolenge 298 km · Binga 298 km · Bumba 326 km · Inongo 341 km · Basoko 348 km

Democratic Republic of the Congo travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type C / E
220 V · 50 Hz
Prices
≈ 42% of US
price level, 2025
GDP per capita
$807
2025
Happiness
3.8 / 10
World Happiness, 2025
Safe drinking water
12%
of population, 2024
Road deaths
34.9
per 100k/yr, 2019
Income group
Low
World Bank
English
Very low
EF EPI 400

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 Boende (-0.2816°, 20.8805°, elevation 349 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).