Bonga weather in January

In January, Bonga sees average daytime highs of 25°C and overnight lows near 12°C, with 104 mm of rain across 15.4 wet days and about 11.6 hours of daylight. It is the 3rd-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 25°C through the month. The sky is clear or mostly clear about 22% of the time in January, and the air most often feels dry.

Daylight stretches from about 11 h 36 min at the start of January to 11 h 42 min by month's end. Set against the rest of the year, January is Bonga's 2nd-clearest and 5th-windiest month. For the whole year in context, see Bonga's year-round climate.

Daytime high
25°
3rd warmest
Overnight low
12°
3rd coldest
Rainfall
104 mm
15.4 wet days
Daylight
11 h 36 min
6:56 AM – 6:33 PM
Cloud cover
57%
2nd clearest
Wind
3 km/h
5th windiest
Solar energy
5.24 kWh/m²
Travel score
6.1
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 January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 25°C through the month.

A typical January day in Bonga reaches about 25°C in the afternoon and slips back to 12°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 27°C. Set against its neighbours, January runs on par with December and about 1°C cooler than February.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12411
22411
32411
42411
52411
62411
72411
82412
92412
102412
112412
122412
132412
142412
152412
162412
172512
182512
192512
202512
212512
222512
232512
242512
252512
262512
272512
282512
292512
302512
312512

Bonga weather by month

How January compares with the rest of the year at a glance. January is the 3rd-warmest and 12th-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 January

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

Beyond those clear spells, partly cloudy skies cover about 36% of January, with mostly cloudy or overcast conditions the remaining 42%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16139
26040
36040
46040
55941
65941
75941
85842
95743
105743
115644
125545
135545
145545
155545
165545
175545
185545
195644
205644
215743
225743
235842
245941
255941
266040
276040
286040
296040
306139
316040

Chance of precipitation in January

Any precipitation

Bonga gets around 104 mm of rain over 15.4 wet days in January, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 50% and peaks near 56% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
142
242
342
442
542
642
743
843
944
1045
1147
1248
1349
1451
1552
1653
1754
1855
1956
2056
2156
2256
2356
2456
2556
2656
2755
2855
2954
3054
3153

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the dry band about 53% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
156440
257430
357430
457430
557430
657430
756440
855441
954451
1054451
1153461
1253461
1352471
1451481
1551481
1650491
1750491
1850491
1950492
2050482
2150482
2251472
2351472
2452462
2553452
2653443
2753443
2854433
2954433
3055423
3155423

Wind in January

Winds average 3 km/h in January.

Across January, 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 January

DaylightNight

Daylight runs from about 11 h 36 min at the start of January to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over January. Sunrise moves from 6:51 AM to 6:58 AM, and sunset from 6:26 PM to 6:39 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.66:516:26
211.66:516:26
311.66:526:27
411.66:526:27
511.66:526:28
611.66:536:28
711.66:536:29
811.66:536:29
911.66:546:30
1011.66:546:30
1111.66:546:31
1211.66:556:31
1311.66:556:32
1411.66:556:32
1511.66:556:32
1611.66:566:33
1711.66:566:33
1811.66:566:34
1911.66:566:34
2011.66:576:35
2111.66:576:35
2211.66:576:35
2311.66:576:36
2411.66:576:36
2511.76:576:37
2611.76:586:37
2711.76:586:37
2811.76:586:38
2911.76:586:38
3011.76:586:38
3111.76:586:39

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.24 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 — January's 5.24 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
115.2Bright
125.2Bright
135.2Bright
145.2Bright
155.2Bright
165.2Bright
175.2Bright
185.2Bright
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 January

Is January a good time to visit Bonga?

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

6.1
Sightseeing
1st-best month of the year
5.4
Beach & pool
1st-best month of the year

January is a reasonable time to visit Bonga for sightseeing.

What to pack for Bonga in January

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

In January, Bonga sees daytime highs around 25°C and nights near 12°C. Pack rain gear. Worth having: light clothes and sun protection. About 15 days see rain.

rain gearlight clothessun protection

UV index in Bonga in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 13 (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 January

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where January 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
January 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).