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Oromiya
Oromiya
Oromiya, Ethiopia

Deder

Deder is a town in Oromiya, Ethiopia, 2,330 m above sea level. It has a population of about 26,900. The climate is classified as subtropical highland (Köppen Cwb), with a dry winter and a wetter summer.

Now23°C
Best timeJan–Feb · Dec
Population26,900
Local time15:07
9.31° N, 41.44° EElevation 2,330 mUTC+3 · East Africa Time
The year in Dederweather score
JanFebMarAprMayJunJulAugSepOctNovDec85October
October: high / low20° / 10°
Rain this month91mm
Best timeJan–Feb · Dec

Best: Jan–Feb · Dec. Warmth, sunshine and dry days, month by month.

Deder at a glance

Best time to visitJan–Feb · Dec

The months with the highest weather score

Warmest month22°C

Average high in June

Coolest month9°C

Average low in December

Wettest monthAugust

241 mm of rain

Driest monthDecember

23 mm of rain

How Deder has grown

People living in the built-up area (6 km² today), every five years since 1975; 2030 is the projection.

+149%21k in 1975 → 53k in 2025
75
80
85
90
95
00
05
10
15
20
25
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Weather in Deder

Now and the next ten days. The 14 and 30-day outlooks are one click away.

14-day forecast
23°C

Partly cloudy · wind 12 km/h · humidity 34%

Today hour by hour
Today23 Oct23°9°
Sat24 Oct22°10°2 mm
Sun25 Oct20°11°15.9 mm
Mon26 Oct22°11°1.8 mm
Tue27 Oct19°10°9.5 mm
Wed28 Oct21°8°
Thu29 Oct21°10°
Fri30 Oct22°9°
Sat31 Oct21°10°

When to go to Deder

Each month's weather score (warmth, sun, dry days) with its temperatures and rain.

Climate month by month
JanFebMarAprMayJunJulAugSepOctNovDec
Score969479646572656767859295
High20°21°21°21°21°22°20°20°20°20°20°19°
Low9°10°12°12°12°12°11°11°12°10°9°9°
Rain (mm)2742124208226123212241160912523
Wet days239171612222520642

What's on in Deder

Concerts, football matches, the public holidays ahead and the town's festivals through the year.

Nature around Deder

Nature in Ethiopia

Wildlife in October

The birds and mammals of Ethiopia seen most this month, compared with the rest of their year.

The sky over Deder

Eclipses and meteor showers

Earthquakes around Deder

The last 30 days within 300 km, and the record since 1950.

Earthquakes

Strongest nearby since 1950

5.7Awash 52 km ↑2025 · 146 km
5.5Awash 45 km ↗2025 · 120 km
5.4Awash 44 km ↑2025 · 150 km
5.4Awash 51 km ↑2025 · 129 km

Deder from above

Getting to Deder

Aba Tenna Dejazmach Yilma International AirportDIR
57 km
Gerad Wilwal International AirportJIJ
161 km

Places near Deder

Places with a climate like Deder

Matched month by month on temperature, rain and sunshine.

Frequently asked questions

When is the best time to visit Deder?
Based on 30-year climate normals, January, February and December offer the best balance of comfortable temperatures, low rainfall and sunshine in Deder.
What is the hottest month in Deder?
June is the warmest month, with average highs of 22°C and lows of 12°C.
What is the coldest month in Deder?
December is the coldest month, with average highs of 19°C and lows of 9°C.
What is the rainiest month in Deder?
August is the wettest month with about 241 mm of precipitation on 25 wet days.