Average annual temperature is 13.8 °C
Absolute maximum temperature: 25.6 °C
Absolute minimum temperature: 2.6 °C
Number of sunny days: 144 days
Number of rainy days: 221 days
Look at detailed online map of Deka
* Weather data for Deka 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) | 24.2 | 25.6 | 25.1 | 22.6 | 22.3 | 23.0 | 21.3 | 21.7 | 21.0 | 23.2 | 23.8 | 25.0 |
| Average daytime temperature (°C) | 21.3 | 22.8 | 20.4 | 20.6 | 20.5 | 21.4 | 19.8 | 19.4 | 19.6 | 21.4 | 21.8 | 22.9 |
| Average temperature (°C) | 12.6 | 14.1 | 14.1 | 14.1 | 14.0 | 14.2 | 13.6 | 13.2 | 13.3 | 14.3 | 13.8 | 13.9 |
| Average night temperature (°C) | 5.0 | 5.9 | 8.7 | 8.4 | 8.4 | 8.1 | 9.5 | 8.6 | 8.1 | 7.3 | 6.7 | 6.4 |
| Absolute minimum temperature (°C) | 2.6 | 3.1 | 5.8 | 6.3 | 7.1 | 6.7 | 7.8 | 7.1 | 6.9 | 4.4 | 4.1 | 4.4 |
| 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) | 11.6 | 11.8 | 12.1 | 12.3 | 12.6 | 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) | 10.9 | 10.7 | 10.0 | 10.1 | 10.5 | 10.6 | 9.1 | 9.8 | 10.2 | 10.9 | 10.7 | 10.6 |
| Precipitation (mm) | 2 | 3 | 118 | 101 | 96 | 32 | 159 | 175 | 61 | 7 | 3 | 0 |
| Sunny days | 26 | 24 | 8 | 4 | 2 | 2 | 0 | 0 | 1 | 23 | 25 | 29 |
| Rainy days | 5 | 4 | 23 | 26 | 29 | 28 | 31 | 31 | 29 | 8 | 5 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Deka is at