Average annual temperature is 20.6 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: 9.9 °C
Number of sunny days: 219 days
Number of rainy days: 146 days
Look at detailed online map of Adi Derar Ayni
* Weather data for Adi Derar Ayni 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) | 30.3 | 31.0 | 32.2 | 33.6 | 33.9 | 30.6 | 29.7 | 27.9 | 31.5 | 30.9 | 29.6 | 28.7 |
| Average daytime temperature (°C) | 26.7 | 29.5 | 29.3 | 31.1 | 31.3 | 27.9 | 27.5 | 24.5 | 28.0 | 28.7 | 26.4 | 27.2 |
| Average temperature (°C) | 18.2 | 20.0 | 21.4 | 23.0 | 23.8 | 21.7 | 20.8 | 19.0 | 21.3 | 21.0 | 18.7 | 18.8 |
| Average night temperature (°C) | 11.6 | 12.2 | 14.5 | 16.1 | 17.6 | 16.5 | 15.8 | 15.3 | 16.0 | 15.0 | 13.1 | 12.4 |
| Absolute minimum temperature (°C) | 10.0 | 9.9 | 12.3 | 13.9 | 14.6 | 14.5 | 14.0 | 13.7 | 13.5 | 13.7 | 10.2 | 10.3 |
| 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) | 11.4 | 11.7 | 12.1 | 12.5 | 12.8 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.5 | 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 | 10.8 | 10.9 | 10.3 | 10.5 | 9.8 | 9.4 | 10.6 | 10.2 | 9.8 | 10.3 |
| Precipitation (mm) | 5 | 2 | 1 | 8 | 50 | 49 | 123 | 210 | 21 | 42 | 62 | 0 |
| Sunny days | 22 | 25 | 29 | 22 | 14 | 14 | 3 | 2 | 19 | 21 | 18 | 30 |
| Rainy days | 9 | 3 | 2 | 8 | 17 | 16 | 28 | 29 | 11 | 10 | 12 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Adi Derar Ayni is at