Average annual temperature is 20.6 °C
Absolute maximum temperature: 33.8 °C
Absolute minimum temperature: 9.6 °C
Number of sunny days: 210 days
Number of rainy days: 155 days
Look at detailed online map of Decorassi
* Weather data for Decorassi 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) | 28.7 | 30.6 | 32.0 | 32.7 | 33.8 | 28.5 | 28.6 | 26.3 | 31.5 | 31.1 | 28.8 | 28.1 |
| Average daytime temperature (°C) | 26.1 | 28.9 | 28.3 | 30.1 | 30.7 | 26.4 | 26.5 | 23.8 | 26.6 | 28.2 | 26.1 | 26.7 |
| Average temperature (°C) | 18.3 | 20.3 | 20.8 | 22.8 | 23.6 | 21.1 | 20.8 | 19.0 | 20.7 | 21.2 | 19.1 | 19.0 |
| Average night temperature (°C) | 11.7 | 13.5 | 14.1 | 16.1 | 17.3 | 15.8 | 15.8 | 15.2 | 15.0 | 15.8 | 13.9 | 12.6 |
| Absolute minimum temperature (°C) | 9.6 | 11.6 | 11.3 | 13.3 | 15.1 | 14.1 | 13.5 | 13.2 | 12.5 | 13.3 | 12.1 | 10.6 |
| 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 | 13.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.4 | 11.7 | 12.1 | 12.5 | 12.8 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.4 | 11.3 |
| 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) | 10.5 | 10.8 | 10.6 | 11.0 | 9.9 | 10.7 | 10.1 | 9.3 | 10.7 | 9.9 | 9.4 | 10.3 |
| Precipitation (mm) | 3 | 0 | 2 | 6 | 45 | 29 | 42 | 181 | 34 | 39 | 26 | 0 |
| Sunny days | 25 | 26 | 27 | 23 | 18 | 11 | 4 | 0 | 7 | 20 | 19 | 30 |
| Rainy days | 6 | 2 | 4 | 7 | 13 | 19 | 27 | 31 | 23 | 11 | 11 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Decorassi is at