Average annual temperature is 16.0 °C
Absolute maximum temperature: 25.2 °C
Absolute minimum temperature: 7.6 °C
Number of sunny days: 106 days
Number of rainy days: 259 days
Look at detailed online map of Deder
* Weather data for Deder 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) | 23.3 | 25.2 | 24.3 | 21.3 | 22.7 | 24.7 | 24.9 | 22.7 | 23.1 | 24.9 | 21.7 | 24.4 |
| Average daytime temperature (°C) | 20.9 | 22.5 | 20.7 | 19.9 | 20.7 | 21.4 | 21.1 | 21.1 | 21.2 | 22.5 | 19.5 | 20.7 |
| Average temperature (°C) | 15.0 | 16.4 | 16.4 | 15.7 | 16.4 | 16.5 | 16.1 | 16.3 | 16.3 | 17.0 | 14.9 | 15.2 |
| Average night temperature (°C) | 10.5 | 11.0 | 13.0 | 12.3 | 12.9 | 12.7 | 12.2 | 12.5 | 12.7 | 12.0 | 10.9 | 10.6 |
| Absolute minimum temperature (°C) | 7.6 | 8.2 | 11.3 | 11.2 | 11.8 | 11.8 | 10.6 | 11.2 | 11.7 | 10.1 | 8.2 | 8.1 |
| 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) | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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) | 10.8 | 11.0 | 9.0 | 9.8 | 10.4 | 10.8 | 10.3 | 10.6 | 10.7 | 10.2 | 10.1 | 10.8 |
| Precipitation (mm) | 12 | 5 | 164 | 161 | 153 | 70 | 141 | 119 | 157 | 74 | 69 | 2 |
| Sunny days | 15 | 20 | 4 | 0 | 0 | 3 | 3 | 2 | 1 | 17 | 16 | 25 |
| Rainy days | 16 | 8 | 27 | 30 | 31 | 27 | 28 | 29 | 29 | 14 | 14 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Deder is at