Bonga weather in December

In December, Bonga sees average daytime highs of 24°C and overnight lows near 11°C, with 127 mm of rain across 18.3 wet days and about 11.6 hours of daylight. It is the 5th-warmest and 10th-wettest month of the year here.

Day-to-day highs hold fairly steady near 24°C through the month. The sky is clear or mostly clear about 24% of the time in December, and the air most often feels comfortable.

Daylight stretches from about 11 h 36 min at the start of December to 11 h 36 min by month's end. Set against the rest of the year, December is Bonga's 1st-clearest and 9th-windiest month. For the whole year in context, see Bonga's year-round climate.

Daytime high
24°
5th warmest
Overnight low
11°
1st coldest
Rainfall
127 mm
18.3 wet days
Daylight
11 h 36 min
6:44 AM – 6:19 PM
Cloud cover
55%
1st clearest
Wind
3 km/h
9th windiest
Solar energy
5.14 kWh/m²
Travel score
5.8
out of 10

Bonga is town in Ethiopia.

Density
4,088/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 24°C through the month.

A typical December day in Bonga reaches about 24°C in the afternoon and slips back to 11°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 26°C. Set against its neighbours, December runs on par with November and on par with January.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12411
22411
32411
42411
52411
62411
72411
82411
92411
102411
112411
122411
132411
142411
152411
162411
172411
182411
192411
202411
212411
222411
232411
242411
252411
262411
272411
282411
292411
302411
312411

Bonga weather by month

How December compares with the rest of the year at a glance. December is the 5th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan25° / 12°10415.411.66.1
Feb26° / 13°11616.211.85.6
Mar25° / 13°25524.9124.5
Apr24° / 14°38828.312.23.8
May23° / 13°39230.712.33.6
Jun22° / 13°21028.712.43.7
Jul21° / 13°21127.612.43.8
Aug22° / 13°21727.212.23.9
Sep22° / 13°31228.7123.7
Oct23° / 12°41129.611.83.8
Nov24° / 12°22224.211.74.6
Dec24° / 11°12718.311.65.8

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 24% of the time in December, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 37% of December, with mostly cloudy or overcast conditions the remaining 39%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15446
25545
35644
45644
55842
65842
75941
85941
96139
106139
116238
126238
136337
146337
156337
166436
176436
186436
196436
206337
216337
226337
236337
246337
256337
266337
276337
286238
296238
306238
316139

Chance of precipitation in December

Any precipitation

Bonga gets around 127 mm of rain over 18.3 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 59% 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
272
371
470
569
668
768
867
966
1065
1164
1263
1362
1461
1560
1659
1758
1857
1956
2055
2154
2253
2352
2450
2549
2648
2747
2846
2945
3044
3143

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the comfortable band about 55% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
128684
230664
331663
432653
533643
635623
736613
837603
938593
1039592
1140582
1241572
1342562
1443552
1544551
1645541
1746531
1847521
1947521
2048520
2149510
2250500
2351490
2451490
2552480
2653470
2753470
2854460
2955450
3055450
3156440

Wind in December

Winds average 3 km/h in December.

Across December, daily wind ranges from about 3 km/h on the calmest days to 3 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
13calm
23calm
33calm
43calm
53calm
63calm
73calm
83calm
93calm
103calm
113calm
123calm
133calm
143calm
153calm
163calm
173calm
183calm
193calm
203calm
213calm
223calm
233calm
243calm
253calm
263calm
273calm
283calm
293calm
303calm
313calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 11 h 36 min at the start of December to 11 h 36 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 6:37 AM to 6:51 AM, and sunset from 6:13 PM to 6:26 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.66:376:13
211.66:376:13
311.66:386:14
411.66:386:14
511.66:386:14
611.66:396:15
711.66:396:15
811.66:406:15
911.66:406:16
1011.66:416:16
1111.66:416:16
1211.66:426:17
1311.66:426:17
1411.66:436:18
1511.66:436:18
1611.66:446:19
1711.66:446:19
1811.66:456:19
1911.66:456:20
2011.66:466:20
2111.66:466:21
2211.66:476:21
2311.66:476:22
2411.66:486:22
2511.66:486:23
2611.66:496:23
2711.66:496:24
2811.66:496:24
2911.66:506:25
3011.66:506:25
3111.66:516:26

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.14 kWh/m².

For context, solar energy here swings from a low near 4.36 kWh/m² to a high of 5.73 kWh/m² in March across the year — December's 5.14 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.2Bright
25.2Bright
35.2Bright
45.2Bright
55.2Bright
65.2Bright
75.2Bright
85.2Bright
95.2Bright
105.2Bright
115.1Bright
125.1Bright
135.1Bright
145.1Bright
155.1Bright
165.1Bright
175.1Bright
185.1Bright
195.1Bright
205.1Bright
215.1Bright
225.1Bright
235.1Bright
245.1Bright
255.1Bright
265.2Bright
275.2Bright
285.2Bright
295.2Bright
305.2Bright
315.2Bright
Planning a trip in December

Is December a good time to visit Bonga?

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

5.8
Sightseeing
2nd-best month of the year
4.9
Beach & pool
3rd-best month of the year

December is a reasonable time to visit Bonga for sightseeing.

What to pack for Bonga in December

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

In December, Bonga sees daytime highs around 24°C and nights near 11°C. Pack rain gear. Worth having: light clothes and sun protection. About 18 days see rain.

rain gearlight clothessun protection

UV index in Bonga in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Bonga peaks around March 15 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 11 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 15Dec 11UV 10
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar15Extreme
Apr13Extreme
May12Extreme
Jun11Extreme
Jul12Extreme
Aug14Extreme
Sep13Extreme
Oct13Extreme
Nov11Extreme
Dec10Extreme

Air quality in Bonga 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 Bonga is worst in February — around 44 µg/m³ PM2.5 (poor), about 1.8× the cleanest month (August, 25 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModerateFeb 844 µg/m³Aug 2325 µg/m³
PM2.5 (µg/m³)Level
Jan44Poor
Feb44Poor
Mar34Moderate
Apr30Moderate
May25Moderate
Jun30Moderate
Jul28Moderate
Aug25Moderate
Sep25Moderate
Oct28Moderate
Nov32Moderate
Dec35Poor
Location & terrain

Where is Bonga?

Bonga sits at 7.3°N, 36.2°E, 1,673 m above sea level, in Ethiopia. The nearest listed city is Wacha, 49 km away.

Tarch’a SodoWaka

Topography around Bonga

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

Within 3 km, the terrain around Bonga has significant variations in elevation — a maximum elevation change of 319 m around an average of 1,684 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,184 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,802 m.

The land around Bonga is covered by trees (78%) within 3 km, trees (64%) within 16 km, and trees (59%) within 80 km.

3 km
319 m
16 km
1,184 m
80 km
2,802 m
treesshrubsgrasslandcroplandartificial surfaceswetland
December weather nearby: Wacha 49 km · Āgaro 77 km · Jimma 78 km · Mīzan Teferī 79 km · Komtikas 84 km · Tēpī 88 km · Tarch’a Sodo 104 km · Waka 105 km

Ethiopia travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type C / E / F / L
220 V · 50 Hz
Prices
≈ 37% of US
price level, 2025
GDP per capita
$933
2025
Happiness
4.0 / 10
World Happiness, 2025
Safe drinking water
14%
of population, 2024
Homicide rate
8.5
per 100k, 2012
Road deaths
28.2
per 100k/yr, 2019
Income group
Low
World Bank
English
Low
EF EPI 499
Religion
Ethiopian Orthodox 44%Muslim 31%Protestant 23%other 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 Bonga (7.2889°, 36.2417°, elevation 1,673 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).