Average annual temperature is 19.3 °C
Absolute maximum temperature: 29.5 °C
Absolute minimum temperature: 9.5 °C
Number of sunny days: 117 days
Number of rainy days: 248 days
Look at detailed online map of Dereku
* Weather data for Dereku 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) | 27.5 | 29.0 | 28.3 | 26.6 | 27.3 | 27.5 | 27.5 | 28.1 | 28.1 | 29.5 | 25.3 | 28.2 |
| Average daytime temperature (°C) | 24.9 | 27.0 | 24.8 | 24.2 | 24.6 | 25.7 | 25.4 | 25.4 | 25.2 | 26.1 | 23.0 | 25.1 |
| Average temperature (°C) | 18.3 | 20.3 | 19.3 | 18.5 | 19.2 | 20.0 | 19.6 | 19.8 | 19.7 | 20.2 | 17.9 | 18.8 |
| Average night temperature (°C) | 12.2 | 14.2 | 14.9 | 14.3 | 14.9 | 15.0 | 15.2 | 15.3 | 15.2 | 14.8 | 13.1 | 13.0 |
| Absolute minimum temperature (°C) | 9.5 | 11.6 | 13.4 | 13.3 | 13.8 | 13.6 | 13.8 | 14.0 | 13.4 | 12.7 | 11.2 | 11.2 |
| 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) | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 | 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) | 10.9 | 11.0 | 9.5 | 9.9 | 10.6 | 10.9 | 10.5 | 10.7 | 10.6 | 10.2 | 10.3 | 10.7 |
| Precipitation (mm) | 8 | 3 | 113 | 175 | 117 | 60 | 124 | 105 | 134 | 89 | 57 | 0 |
| Sunny days | 23 | 23 | 5 | 2 | 0 | 1 | 5 | 7 | 1 | 4 | 16 | 30 |
| Rainy days | 8 | 5 | 26 | 28 | 31 | 29 | 26 | 24 | 29 | 27 | 14 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dereku is at