Average annual temperature is 28.1 °C
Absolute maximum temperature: 41.8 °C
Absolute minimum temperature: 14.8 °C
Number of sunny days: 315 days
Number of rainy days: 50 days
Look at detailed online map of Ad Issa
* Weather data for Ad Issa 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) | 35.0 | 36.8 | 39.1 | 40.3 | 41.8 | 38.7 | 37.9 | 38.3 | 40.8 | 40.6 | 36.4 | 35.3 |
| Average daytime temperature (°C) | 33.0 | 34.8 | 35.4 | 37.9 | 38.9 | 36.2 | 36.0 | 33.4 | 36.2 | 36.9 | 34.5 | 33.4 |
| Average temperature (°C) | 24.5 | 25.4 | 26.9 | 29.8 | 31.3 | 30.5 | 30.5 | 27.7 | 29.6 | 29.2 | 26.9 | 25.4 |
| Average night temperature (°C) | 17.7 | 18.1 | 19.7 | 22.4 | 24.3 | 24.6 | 25.3 | 23.0 | 23.2 | 22.9 | 21.2 | 18.8 |
| Absolute minimum temperature (°C) | 14.8 | 15.5 | 15.6 | 18.3 | 21.1 | 23.2 | 23.5 | 21.4 | 20.9 | 20.8 | 18.2 | 17.0 |
| 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 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.1 | 12.5 | 12.9 | 13.0 | 13.0 | 12.6 | 12.2 | 11.8 | 11.4 | 11.2 |
| 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 | 10.9 | 11.1 | 11.1 | 10.8 | 10.5 | 9.9 | 10.5 | 10.3 | 10.0 | 10.5 |
| Precipitation (mm) | 1 | 0 | 0 | 0 | 2 | 6 | 10 | 28 | 3 | 5 | 5 | 0 |
| Sunny days | 29 | 28 | 31 | 30 | 28 | 24 | 27 | 16 | 24 | 22 | 25 | 31 |
| Rainy days | 2 | 0 | 0 | 0 | 3 | 6 | 4 | 15 | 6 | 9 | 5 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ad Issa is at