Average annual temperature is 16.8 °C
Absolute maximum temperature: 27.7 °C
Absolute minimum temperature: 9.3 °C
Number of sunny days: 128 days
Number of rainy days: 237 days
Look at detailed online map of Decha
* Weather data for Decha 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) | 26.0 | 27.2 | 26.5 | 27.7 | 25.4 | 22.0 | 20.6 | 21.9 | 21.9 | 23.9 | 23.7 | 24.7 |
| Average daytime temperature (°C) | 23.1 | 25.7 | 24.2 | 23.9 | 22.5 | 20.2 | 19.1 | 19.5 | 20.4 | 21.9 | 22.0 | 22.5 |
| Average temperature (°C) | 17.2 | 19.3 | 18.7 | 18.6 | 17.9 | 15.8 | 14.9 | 15.0 | 15.3 | 16.6 | 16.4 | 16.8 |
| Average night temperature (°C) | 10.8 | 12.0 | 13.3 | 13.9 | 13.7 | 12.3 | 11.7 | 11.5 | 11.6 | 12.1 | 11.6 | 11.2 |
| Absolute minimum temperature (°C) | 9.3 | 9.9 | 9.7 | 11.3 | 11.9 | 10.6 | 9.6 | 10.2 | 10.1 | 10.2 | 10.0 | 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) | 11.6 | 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) | 10.8 | 10.8 | 10.1 | 9.9 | 10.3 | 10.2 | 8.6 | 9.8 | 10.1 | 10.4 | 10.2 | 10.8 |
| Precipitation (mm) | 2 | 3 | 64 | 119 | 167 | 313 | 446 | 463 | 406 | 150 | 63 | 4 |
| Sunny days | 26 | 23 | 19 | 8 | 3 | 0 | 0 | 0 | 0 | 11 | 16 | 22 |
| Rainy days | 5 | 5 | 12 | 22 | 28 | 30 | 31 | 31 | 30 | 20 | 14 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Decha is at