Mena weather in December

In December, Mena sees average daytime highs of 24°C and overnight lows near 11°C, with 82 mm of rain across 8.7 wet days and about 11.6 hours of daylight. It is the 4th-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 51% of the time in December, and the air most often feels dry.

Daylight stretches from about 11 h 42 min at the start of December to 11 h 36 min by month's end. Set against the rest of the year, December is Mena's 2nd-clearest and 8th-windiest month. For the whole year in context, see Mena's year-round climate.

Daytime high
24°
4th warmest
Overnight low
11°
1st coldest
Rainfall
82 mm
8.7 wet days
Daylight
11 h 36 min
6:28 AM – 6:06 PM
Cloud cover
42%
2nd clearest
Wind
5 km/h
8th windiest
Solar energy
5.57 kWh/m²
Travel score
7.5
out of 10

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 Mena 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 about 1°C warmer than November and about 1°C cooler than January.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12412
22412
32412
42412
52412
62412
72412
82412
92412
102412
112411
122411
132411
142411
152411
162411
172411
182411
192411
202411
212411
222511
232511
242511
252511
262511
272511
282511
292511
302511
312511

Mena weather by month

How December compares with the rest of the year at a glance. December is the 4th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan25° / 12°404.211.78.0
Feb27° / 12°354.311.87.6
Mar26° / 14°18112.5126.4
Apr24° / 15°62125.812.14.3
May23° / 15°96430.612.33.6
Jun22° / 15°46527.712.43.8
Jul22° / 15°21526.212.34.0
Aug23° / 15°19325.312.24.3
Sep23° / 15°31924.6124.4
Oct22° / 14°85130.411.93.6
Nov23° / 13°36221.811.75.0
Dec24° / 11°828.711.67.5

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 51% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 22% of December, with mostly cloudy or overcast conditions the remaining 28%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16238
26337
36436
46535
56535
66634
76832
86832
96931
107030
117129
127327
137327
147525
157525
167624
177624
187723
197723
207723
217723
227624
237723
247624
257624
267525
277525
287525
297525
307525
317525

Chance of precipitation in December

Any precipitation

Mena gets around 82 mm of rain over 8.7 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 28% and peaks near 51% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
151
250
348
446
545
643
741
839
937
1035
1133
1231
1329
1427
1526
1624
1723
1822
1921
2020
2119
2218
2318
2417
2517
2616
2716
2815
2915
3014
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 68% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
144469
246459
348448
449437
551427
654406
755396
857376
959365
1061345
1162335
1265314
1367294
1468284
1570273
1672253
1773243
1875232
1975232
2076222
2177221
2278211
2378211
2479201
2579201
2680191
2781190
2882180
2982180
3083170
3183170

Wind in December

Winds average 5 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
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 11 h 42 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 shrink by about 6 minutes over December. Sunrise moves from 6:21 AM to 6:35 AM, and sunset from 6:00 PM to 6:13 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.76:216:00
211.76:216:00
311.66:226:01
411.66:226:01
511.66:236:01
611.66:236:02
711.66:246:02
811.66:246:02
911.66:246:03
1011.66:256:03
1111.66:256:04
1211.66:266:04
1311.66:266:04
1411.66:276:05
1511.66:276:05
1611.66:286:06
1711.66:286:06
1811.66:296:07
1911.66:296:07
2011.66:306:07
2111.66:306:08
2211.66:316:08
2311.66:316:09
2411.66:326:09
2511.66:326:10
2611.66:336:10
2711.66:336:11
2811.66:336:11
2911.66:346:12
3011.66:346:12
3111.66:356:13

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.57 kWh/m².

For context, solar energy here swings from a low near 3.67 kWh/m² to a high of 6.44 kWh/m² in February across the year — December's 5.57 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.2Bright
25.3Bright
35.3Bright
45.3Bright
55.3Bright
65.3Bright
75.4Bright
85.4Bright
95.4Bright
105.5Bright
115.5Bright
125.5Bright
135.5Bright
145.6Bright
155.6Bright
165.6Bright
175.6Bright
185.7Bright
195.7Bright
205.7Bright
215.7Bright
225.7Bright
235.7Bright
245.8Bright
255.8Bright
265.8Bright
275.8Bright
285.8Bright
295.8Bright
305.8Bright
315.8Bright
Planning a trip in December

Hazard calendar for Mena

In seasonPeak

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

Mena's rainy season runs April–June, 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 Mena?

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

7.5
Sightseeing
3rd-best month of the year
6.4
Beach & pool
3rd-best month of the year

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

What to pack for Mena in December

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

In December, Mena sees daytime highs around 24°C and nights near 11°C. Worth packing: light clothes, rain gear and sun protection. About 9 days see rain.

light clothesrain gearsun protection

UV index in Mena 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 Mena peaks around March 17 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 21 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 21UV 11
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar15Extreme
Apr14Extreme
May13Extreme
Jun11Extreme
Jul11Extreme
Aug13Extreme
Sep13Extreme
Oct13Extreme
Nov11Extreme
Dec11Extreme

Air quality in Mena 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 Mena is worst in June — around 20 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (January, 9 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJun 1920 µg/m³Jan 179 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb10Good
Mar17Moderate
Apr14Moderate
May15Moderate
Jun20Moderate
Jul18Moderate
Aug14Moderate
Sep14Moderate
Oct15Moderate
Nov13Moderate
Dec10Good
Location & terrain

Where is Mena?

Mena sits at 6.4°N, 39.9°E, 1,262 m above sea level, in Ethiopia. The nearest listed city is Goba, 68 km away.

DodolaĀsasaKibre MengistGhinnirNegēlēShakiso

Topography around Mena

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

Within 3 km, the terrain around Mena has only modest variations in elevation — a maximum elevation change of 163 m around an average of 1,272 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 988 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,893 m.

The land around Mena is covered by cropland (56%) and trees (26%) within 3 km, trees (47%) and cropland (37%) within 16 km, and trees (40%) and shrubs (32%) within 80 km.

3 km
163 m
16 km
988 m
80 km
3,893 m
treesshrubsgrasslandcroplandartificial surfaces
December weather nearby: Goba 68 km · Bale Robe 80 km · Dodola 97 km · Āsasa 105 km · Kibre Mengist 113 km · Ghinnir 124 km · Negēlē 126 km · Shakiso 127 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 Mena (6.4167°, 39.85°, elevation 1,262 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).