Dēra in Fall
In fall (September, October and November), Dēra sees average daytime highs around 25°C and overnight lows near 13°C, with 142 mm of rain over about 26 wet days across the season. It is the 3rd-warmest season and the 3rd-wettest season.
Across fall, daytime highs hold fairly steady around 25°C. The sky is clear or mostly clear about 50% of the time across fall, and the air most often feels dry.
Fall is Dēra's 2nd-best season to visit on our travel score. For the whole year in context, see Dēra's year-round climate.
- Avg daytime high
- 25°C
- 3rd-warmest season
- Avg overnight low
- 13°C
- Rainfall
- 142 mm
- 26 wet days
- Avg wind
- 8 km/h
- Travel score
- 7.3
- 2nd-best season
- Months
- Sep · Oct · Nov
Temperature in Dēra in Fall
Across fall, daytime highs hold fairly steady around 25°C.
A typical fall day in Dēra reaches about 25°C and drops to 13°C overnight. The warmest of the three months is October, the coolest November.
Dēra weather by month
How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 26° / 11° | 11 | 2.3 | 11.6 | 8.3 |
| Feb | 27° / 13° | 14 | 2.5 | 11.7 | 7.8 |
| Mar | 28° / 14° | 43 | 7.2 | 11.9 | 6.6 |
| Apr | 28° / 15° | 70 | 10.6 | 12.2 | 6.2 |
| May | 28° / 15° | 66 | 9.5 | 12.4 | 6.5 |
| Jun | 26° / 14° | 69 | 13.9 | 12.5 | 6.1 |
| Jul | 24° / 14° | 144 | 26.4 | 12.4 | 4.5 |
| Aug | 23° / 14° | 166 | 28.2 | 12.3 | 4.2 |
| Sep | 25° / 14° | 106 | 19.6 | 12 | 5.5 |
| Oct | 26° / 13° | 27 | 4.3 | 11.8 | 7.9 |
| Nov | 26° / 12° | 9 | 1.7 | 11.6 | 8.5 |
| Dec | 26° / 11° | 4 | 1.1 | 11.5 | 8.7 |
Cloud cover in Fall
The sky is clear or mostly clear about 50% of the time across fall.
Chance of precipitation in Fall
Dēra gets around 142 mm of rain over 26 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 8 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 12 min in early September to 11 h 30 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 6.4 kWh/m².
Hazard calendar for Dēra
In fall, Dēra overlaps its rainy season season. The full year is below, with each hazard's peak months called out.
Dēra's rainy season runs July–September, when most of the year's rain falls.
Is fall a good time to visit Dēra?
Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
fall is one of the better times to visit Dēra for general sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Dēra in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Dēra sees daytime highs around 25°C and nights near 13°C. Pack rain gear and sun protection. Worth having: light clothes. About 26 days see rain.
UV index in Dēra in Fall
Clear-sky midday UV across fall averages around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Dēra peaks around March 17 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 10 at about 11 (extreme).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 13 | 14 | 16 | 15 | 13 | 12 | 12 | 14 | 13 | 13 | 11 | 11 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 13 | Extreme |
| Feb | 14 | Extreme |
| Mar | 16 | Extreme |
| Apr | 15 | Extreme |
| May | 13 | Extreme |
| Jun | 12 | Extreme |
| Jul | 12 | Extreme |
| Aug | 14 | Extreme |
| Sep | 13 | Extreme |
| Oct | 13 | Extreme |
| Nov | 11 | Extreme |
| Dec | 11 | Extreme |
Air quality in Dēra in Fall
Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual average.
Air quality in Dēra is worst in June — around 39 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 25 | 26 | 27 | 26 | 31 | 39 | 32 | 29 | 36 | 32 | 24 | 24 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Poor | Moderate | Moderate | Poor | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 25 | Moderate |
| Feb | 26 | Moderate |
| Mar | 27 | Moderate |
| Apr | 26 | Moderate |
| May | 31 | Moderate |
| Jun | 39 | Poor |
| Jul | 32 | Moderate |
| Aug | 29 | Moderate |
| Sep | 36 | Poor |
| Oct | 32 | Moderate |
| Nov | 24 | Moderate |
| Dec | 24 | Moderate |
Where is Dēra?
Dēra sits at 8.4°N, 38.9°E, 1,665 m above sea level, in Ethiopia. The nearest listed city is ‘Alem T’ēna, 16 km away.
Topography around Dēra
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Dēra.
Within 3 km, the terrain around Dēra has only modest variations in elevation — a maximum elevation change of 124 m around an average of 1,681 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,416 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,913 m.
The land around Dēra is covered by cropland (55%) and grassland (24%) within 3 km, cropland (82%) within 16 km, and cropland (76%) within 80 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
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 Dēra (8.4°, 38.85°, elevation 1,665 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.