Jimma weather in December

In December, Jimma sees average daytime highs of 25°C and overnight lows near 12°C, with 19 mm of rain across 3.8 wet days and about 11.6 hours of daylight. It is the 5th-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 42% of the time in December, and the air most often feels dry.

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 Jimma's 1st-clearest and 4th-windiest month. For the whole year in context, see Jimma's year-round climate.

Daytime high
25°
5th warmest
Overnight low
12°
1st coldest
Rainfall
19 mm
3.8 wet days
Daylight
11 h 36 min
6:42 AM – 6:16 PM
Cloud cover
45%
1st clearest
Wind
4 km/h
4th windiest
Solar energy
5.45 kWh/m²
Travel score
8.1
out of 10

Jimma is city in southwestern Ethiopia.

Density
4,966/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 25°C through the month.

A typical December day in Jimma 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 23°C and 27°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)
12512
22512
32512
42512
52512
62512
72512
82512
92511
102511
112511
122511
132511
142511
152511
162511
172511
182511
192511
202511
212512
222512
232512
242512
252512
262512
272512
282512
292512
302512
312512

Jimma weather by month

How December compares with the rest of the year at a glance. December is the 5th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan25° / 12°244.911.67.7
Feb27° / 13°294.911.77.3
Mar27° / 14°7511.911.96.3
Apr25° / 14°14219.212.25.2
May24° / 14°22525.812.34.4
Jun23° / 13°17928.312.43.8
Jul22° / 13°19129.412.43.6
Aug22° / 13°20529.612.33.6
Sep23° / 13°24829.3123.7
Oct24° / 12°14817.911.85.7
Nov24° / 12°507.411.67.5
Dec25° / 12°193.811.68.1

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 42% of the time in December, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 29% of December, with mostly cloudy or overcast conditions the remaining 29%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16931
27129
37129
47129
57129
67129
77129
87228
97228
107327
117327
127327
137327
147327
157327
167426
177426
187426
197327
207327
217228
227228
237129
247030
257030
266931
276832
286733
296634
306634
316535

Chance of precipitation in December

Any precipitation

Jimma gets around 19 mm of rain over 3.8 wet days in December, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 12% and peaks near 15% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
115
215
314
414
513
613
713
813
912
1012
1112
1212
1312
1412
1511
1611
1711
1811
1911
2011
2111
2211
2312
2412
2512
2612
2713
2813
2913
3013
3114

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the dry band about 81% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
17327
27426
37426
47525
57525
67624
77723
87723
97822
107921
117921
128020
138119
148218
158317
168317
178416
188515
198515
208515
218515
228515
238416
248416
258416
268317
278317
288317
298218
308218
318119

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 4 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
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm
314calm

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 6:35 AM to 6:49 AM, and sunset from 6:10 PM to 6:23 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.66:356:10
211.66:356:10
311.66:366:11
411.66:366:11
511.66:376:11
611.66:376:12
711.66:386:12
811.66:386:12
911.66:396:13
1011.66:396:13
1111.66:406:13
1211.66:406:14
1311.66:416:14
1411.66:416:15
1511.66:426:15
1611.66:426:16
1711.66:436:16
1811.66:436:16
1911.66:446:17
2011.66:446:17
2111.66:456:18
2211.66:456:18
2311.66:456:19
2411.66:466:19
2511.66:466:20
2611.66:476:20
2711.66:476:21
2811.66:486:21
2911.66:486:22
3011.66:496:22
3111.66:496:23

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.45 kWh/m².

For context, solar energy here swings from a low near 4.46 kWh/m² to a high of 6.05 kWh/m² in March across the year — December's 5.45 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.6Bright
25.5Bright
35.5Bright
45.5Bright
55.5Bright
65.5Bright
75.5Bright
85.5Bright
95.5Bright
105.5Bright
115.5Bright
125.5Bright
135.5Bright
145.5Bright
155.5Bright
165.4Bright
175.4Bright
185.4Bright
195.4Bright
205.4Bright
215.4Bright
225.4Bright
235.4Bright
245.4Bright
255.4Bright
265.4Bright
275.4Bright
285.4Bright
295.4Bright
305.4Bright
315.4Bright
Planning a trip in December

Hazard calendar for Jimma

In seasonPeak

None of Jimma's seasonal hazards are active in December. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Jimma's rainy season runs April–October, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is December a good time to visit Jimma?

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

8.1
Sightseeing
1st-best month of the year
7.2
Beach & pool
2nd-best month of the year

December is one of the better times to visit Jimma for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Jimma in December

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

In December, Jimma sees daytime highs around 25°C and nights near 12°C. Worth packing: light clothes and sun protection. About 4 days see rain.

light clothessun protection

UV index in Jimma 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 Jimma peaks around March 17 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 23 at about 11 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 17UV 15Nov 23UV 11
UV index (midday)Level
Jan13Extreme
Feb13Extreme
Mar16Extreme
Apr13Extreme
May13Extreme
Jun11Extreme
Jul12Extreme
Aug14Extreme
Sep13Extreme
Oct13Extreme
Nov11Extreme
Dec11Extreme

Air quality in Jimma 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 Jimma is worst in January — around 53 µg/m³ PM2.5 (poor), about 1.7× the cleanest month (August, 32 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModeratePoorModeratePoorJan 2253 µg/m³Aug 2032 µg/m³
PM2.5 (µg/m³)Level
Jan53Poor
Feb53Poor
Mar42Poor
Apr37Poor
May33Moderate
Jun37Poor
Jul35Moderate
Aug32Moderate
Sep33Moderate
Oct39Poor
Nov44Poor
Dec48Poor
Location & terrain

Where is Jimma?

Jimma sits at 7.7°N, 36.8°E, 1,719 m above sea level, in Ethiopia. The nearest listed city is Āgaro, 28 km away.

BedelēHadero

Topography around Jimma

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

Within 3 km, the terrain around Jimma has only modest variations in elevation — a maximum elevation change of 144 m around an average of 1,729 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 890 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,535 m.

The land around Jimma is covered by artificial surfaces (46%) and trees (29%) within 3 km, trees (41%) and cropland (25%) within 16 km, and trees (44%), cropland (24%) and shrubs (22%) within 80 km.

3 km
144 m
16 km
890 m
80 km
2,535 m
treesshrubsgrasslandcroplandartificial surfaceswetland
December weather nearby: Āgaro 28 km · Suntu 49 km · Tarch’a Sodo 69 km · Waka 77 km · Bonga 78 km · Gīmbīcho 91 km · Bedelē 102 km · Hadero 106 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 Jimma (7.6734°, 36.8344°, elevation 1,719 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).