Deder in Winter

In winter (December, January and February), Deder sees average daytime highs around 24°C and overnight lows near 12°C, with 60 mm of rain over about 11 wet days across the season. It is the 2nd-warmest season and the driest season of the year.

Over the season highs climb from about 23°C in early December to 25°C by late February. The sky is clear or mostly clear about 51% of the time across winter, and the air most often feels dry.

Winter is Deder's best season of the year to visit on our travel score. For the whole year in context, see Deder's year-round climate.

Avg daytime high
24°C
2nd-warmest season
Avg overnight low
12°C
Rainfall
60 mm
11 wet days
Avg wind
5 km/h
Travel score
8.2
best season of the year
Months
Dec · Jan · Feb

Temperature in Deder in Winter

Average highAverage lowShaded bands: 10–90% of days

Over the season highs climb from about 23°C in early December to 25°C by late February.

A typical winter day in Deder reaches about 24°C and drops to 12°C overnight. The warmest of the three months is February, the coolest December.

10°15°20°25°30°DecJanFeb

Deder weather by month

How the three winter months (December, January and February) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan23° / 12°183.811.58.3
Feb25° / 14°254.111.78.0
Mar25° / 15°9010.411.96.9
Apr24° / 15°18518.412.25.6
May24° / 15°25022.912.45.0
Jun24° / 15°751512.56.1
Jul23° / 14°941912.55.5
Aug22° / 14°1062012.35.3
Sep23° / 15°8916.412.15.9
Oct23° / 13°1001311.86.6
Nov23° / 12°405.111.67.9
Dec23° / 12°172.911.58.3

Cloud cover in Winter

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 51% of the time across winter.

0%25%50%75%100%DecJanFeb

Chance of precipitation in Winter

Any precipitation

Deder gets around 60 mm of rain over 11 wet days across winter. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%DecJanFeb

Humidity in Winter

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%DecJanFeb

Wind in Winter

Winds average 5 km/h across winter.

0246810DecJanFeb

Sunrise & sunset in Winter

DaylightNight

Daylight runs from about 11 h 30 min in early December to 11 h 48 min by late February. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMDecJanFeb

Solar energy in Winter

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across winter, about 5.9 kWh/m².

0246DecJanFeb
Planning a trip in winter

Hazard calendar for Deder

In seasonPeak

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

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

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

Is winter a good time to visit Deder?

Our two travel scores rate winter for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

8.2
Sightseeing
1st-best month of the year
6.7
Beach & pool
1st-best month of the year

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

What to pack for Deder in Winter

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

In winter, Deder sees daytime highs around 24°C and nights near 12°C. Pack sun protection. Worth having: light clothes. About 11 days see rain.

sun protectionlight clothes

UV index in Deder in Winter

LowModerateHighVery highExtreme

Clear-sky midday UV across winter averages 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 Deder peaks around March 18 at about 16 (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 18UV 16Nov 23UV 11
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar16Extreme
Apr15Extreme
May13Extreme
Jun12Extreme
Jul11Extreme
Aug14Extreme
Sep13Extreme
Oct13Extreme
Nov11Extreme
Dec11Extreme

Air quality in Deder in Winter

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where winter falls, not just the annual average.

Air quality in Deder is worst in November — around 28 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateNov 2128 µg/m³Aug 1819 µg/m³
PM2.5 (µg/m³)Level
Jan27Moderate
Feb27Moderate
Mar26Moderate
Apr22Moderate
May21Moderate
Jun24Moderate
Jul23Moderate
Aug19Moderate
Sep21Moderate
Oct27Moderate
Nov28Moderate
Dec28Moderate
Location & terrain

Where is Deder?

Deder sits at 9.3°N, 41.4°E, 2,330 m above sea level, in Ethiopia. The nearest listed city is Chelenko, 16 km away.

Topography around Deder

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

Within 3 km, the terrain around Deder has large variations in elevation — a maximum elevation change of 794 m around an average of 2,304 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,641 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,673 m.

The land around Deder is covered by cropland (48%) and shrubs (38%) within 3 km, shrubs (54%) and cropland (41%) within 16 km, and shrubs (57%) and grassland (20%) within 80 km.

3 km
794 m
16 km
1,641 m
80 km
2,673 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
Winter weather nearby: Chelenko 16 km · Hīrna 39 km · Dire Dawa 56 km · ‘Alemaya 63 km · Āsbe Teferī 68 km · Harar 74 km · Mī’ēso 76 km · Felana 83 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 Deder (9.3117°, 41.443°, elevation 2,330 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.