Average annual temperature is 16.5 °C
Absolute maximum temperature: 28.6 °C
Absolute minimum temperature: 5.3 °C
Number of sunny days: 150 days
Number of rainy days: 215 days
Look at detailed online map of Affesi
* Weather data for Affesi 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) | 25.4 | 24.7 | 25.6 | 27.5 | 27.3 | 28.6 | 27.2 | 26.6 | 26.5 | 25.1 | 22.8 | 24.3 |
| Average daytime temperature (°C) | 20.4 | 22.4 | 23.4 | 24.1 | 24.6 | 24.8 | 24.0 | 23.5 | 25.1 | 22.4 | 20.4 | 21.5 |
| Average temperature (°C) | 13.8 | 15.1 | 16.1 | 17.4 | 18.5 | 18.7 | 17.9 | 17.2 | 18.6 | 16.3 | 14.4 | 14.4 |
| Average night temperature (°C) | 8.9 | 9.2 | 10.8 | 12.2 | 13.9 | 13.4 | 13.6 | 13.0 | 12.8 | 11.2 | 9.8 | 9.0 |
| Absolute minimum temperature (°C) | 5.5 | 5.3 | 6.9 | 9.5 | 11.5 | 10.9 | 12.3 | 11.3 | 10.6 | 9.7 | 6.3 | 6.3 |
| 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) | 10.6 | 10.9 | 10.8 | 11.3 | 11.0 | 11.1 | 10.5 | 10.3 | 11.0 | 10.7 | 10.1 | 10.3 |
| Precipitation (mm) | 28 | 11 | 34 | 68 | 81 | 13 | 39 | 52 | 3 | 48 | 61 | 4 |
| Sunny days | 21 | 19 | 14 | 3 | 4 | 11 | 4 | 2 | 20 | 18 | 11 | 23 |
| Rainy days | 10 | 9 | 17 | 27 | 27 | 19 | 27 | 29 | 10 | 13 | 19 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Affesi is at