Average annual temperature is 17.3 °C
Absolute maximum temperature: 28.1 °C
Absolute minimum temperature: 9.0 °C
Number of sunny days: 105 days
Number of rainy days: 260 days
Look at detailed online map of Dereta
* Weather data for Dereta 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) | 26.3 | 27.7 | 28.1 | 25.3 | 24.2 | 22.7 | 21.8 | 23.3 | 22.9 | 24.7 | 24.3 | 26.0 |
| Average daytime temperature (°C) | 24.1 | 26.6 | 23.5 | 23.3 | 22.6 | 21.7 | 20.9 | 21.3 | 21.3 | 23.2 | 22.7 | 24.3 |
| Average temperature (°C) | 17.8 | 19.9 | 17.9 | 17.7 | 17.3 | 16.5 | 16.1 | 16.2 | 16.3 | 17.7 | 16.9 | 18.1 |
| Average night temperature (°C) | 11.2 | 12.5 | 13.2 | 13.0 | 13.0 | 12.8 | 12.8 | 12.5 | 12.6 | 12.5 | 11.8 | 12.1 |
| Absolute minimum temperature (°C) | 9.0 | 9.8 | 10.9 | 11.9 | 12.1 | 11.8 | 11.8 | 11.5 | 11.2 | 11.3 | 9.8 | 9.3 |
| 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 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 | 12.5 | 12.4 | 12.2 | 11.9 | 11.8 | 11.7 |
| 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 | 10.9 | 9.9 | 10.1 | 10.4 | 10.5 | 9.9 | 10.5 | 10.2 | 10.7 | 10.7 | 10.9 |
| Precipitation (mm) | 1 | 5 | 165 | 168 | 259 | 428 | 439 | 365 | 560 | 234 | 121 | 1 |
| Sunny days | 25 | 24 | 8 | 2 | 0 | 0 | 0 | 0 | 0 | 8 | 12 | 26 |
| Rainy days | 6 | 4 | 23 | 28 | 31 | 30 | 31 | 31 | 30 | 23 | 18 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dereta is at