Average annual temperature is 16.5 °C
Absolute maximum temperature: 27.0 °C
Absolute minimum temperature: 8.3 °C
Number of sunny days: 145 days
Number of rainy days: 220 days
Look at detailed online map of Dera
* Weather data for Dera Ethiopia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 24.7 | 25.1 | 26.3 | 27.0 | 26.1 | 24.8 | 24.1 | 23.4 | 23.5 | 24.5 | 24.1 | 24.8 |
| Average daytime temperature (°C) | 20.7 | 22.8 | 22.9 | 23.0 | 23.9 | 23.1 | 20.8 | 20.5 | 21.5 | 22.4 | 22.0 | 22.1 |
| Average temperature (°C) | 14.7 | 16.3 | 16.9 | 17.7 | 18.5 | 17.6 | 15.7 | 15.5 | 16.3 | 16.9 | 16.1 | 15.4 |
| Average night temperature (°C) | 10.3 | 11.3 | 12.6 | 13.6 | 13.9 | 12.5 | 11.8 | 11.7 | 11.6 | 12.1 | 11.3 | 10.4 |
| Absolute minimum temperature (°C) | 9.3 | 9.7 | 10.7 | 11.8 | 12.2 | 11.3 | 10.7 | 10.4 | 10.6 | 10.6 | 8.3 | 9.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.5 | 11.7 | 12.1 | 12.4 | 12.7 | 12.8 | 12.8 | 12.5 | 12.2 | 11.9 | 11.6 | 11.4 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.6 | 10.9 | 10.6 | 10.7 | 10.9 | 11.1 | 10.4 | 10.3 | 10.9 | 10.8 | 10.7 | 10.5 |
| Precipitation (mm) | 3 | 7 | 44 | 88 | 114 | 127 | 404 | 322 | 137 | 8 | 2 | 1 |
| Sunny days | 24 | 23 | 10 | 2 | 5 | 2 | 0 | 0 | 4 | 21 | 27 | 27 |
| Rainy days | 7 | 5 | 21 | 28 | 26 | 28 | 31 | 31 | 26 | 10 | 3 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dera is at