Average annual temperature is 30.0 °C
Absolute maximum temperature: 42.6 °C
Absolute minimum temperature: 17.6 °C
Number of sunny days: 281 days
Number of rainy days: 84 days
Look at detailed online map of Deba-Sima
* Weather data for Deba-Sima Eritrea is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 34.0 | 35.9 | 37.3 | 38.9 | 40.8 | 42.6 | 42.5 | 41.8 | 41.1 | 39.9 | 36.1 | 34.6 |
| Average daytime temperature (°C) | 31.4 | 33.0 | 32.9 | 36.0 | 37.8 | 40.3 | 41.4 | 40.0 | 39.6 | 36.7 | 34.4 | 32.5 |
| Average temperature (°C) | 24.5 | 25.8 | 26.8 | 29.8 | 31.7 | 33.7 | 34.8 | 34.1 | 33.5 | 30.5 | 28.5 | 25.8 |
| Average night temperature (°C) | 19.1 | 19.8 | 21.9 | 24.3 | 26.1 | 28.4 | 29.7 | 29.0 | 28.3 | 24.5 | 22.6 | 19.7 |
| Absolute minimum temperature (°C) | 17.8 | 17.6 | 18.7 | 22.0 | 23.9 | 26.3 | 27.4 | 26.2 | 25.0 | 22.4 | 20.5 | 18.3 |
| 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) | 11.5 | 11.7 | 12.1 | 12.4 | 12.7 | 12.9 | 12.8 | 12.5 | 12.2 | 11.8 | 11.5 | 11.4 |
| 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) | 10.6 | 10.7 | 10.3 | 10.8 | 10.6 | 10.6 | 10.4 | 10.3 | 10.2 | 10.6 | 10.3 | 10.3 |
| Precipitation (mm) | 0 | 1 | 58 | 26 | 11 | 3 | 0 | 2 | 2 | 3 | 3 | 0 |
| Sunny days | 30 | 25 | 15 | 13 | 16 | 29 | 31 | 24 | 23 | 22 | 23 | 30 |
| Rainy days | 1 | 3 | 16 | 17 | 15 | 1 | 0 | 7 | 7 | 9 | 7 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Deba-Sima is at