Average annual temperature is 24.4 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: 12.1 °C
Number of sunny days: 255 days
Number of rainy days: 110 days
Look at detailed online map of Cheweni
* Weather data for Cheweni 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) | 32.2 | 33.2 | 34.1 | 36.3 | 38.8 | 34.9 | 34.4 | 35.0 | 35.5 | 34.3 | 31.0 | 32.3 |
| Average daytime temperature (°C) | 27.4 | 29.1 | 30.8 | 32.9 | 34.2 | 32.4 | 32.5 | 31.0 | 32.9 | 30.6 | 28.3 | 28.4 |
| Average temperature (°C) | 20.3 | 21.1 | 22.9 | 25.0 | 26.8 | 27.6 | 27.9 | 26.0 | 27.2 | 24.3 | 22.1 | 21.4 |
| Average night temperature (°C) | 14.7 | 14.8 | 16.3 | 18.3 | 20.4 | 22.1 | 22.4 | 20.7 | 21.1 | 18.3 | 16.8 | 15.5 |
| Absolute minimum temperature (°C) | 12.8 | 12.1 | 12.4 | 14.3 | 17.3 | 19.4 | 20.3 | 19.1 | 18.6 | 16.7 | 13.8 | 13.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.1 | 10.6 | 10.9 | 11.1 | 11.2 | 11.0 | 10.9 | 10.6 | 10.7 | 10.4 | 10.2 | 10.3 |
| Precipitation (mm) | 2 | 0 | 2 | 5 | 16 | 11 | 6 | 22 | 2 | 11 | 18 | 0 |
| Sunny days | 25 | 27 | 27 | 21 | 21 | 18 | 17 | 7 | 23 | 19 | 19 | 31 |
| Rainy days | 6 | 1 | 4 | 9 | 10 | 12 | 14 | 24 | 7 | 12 | 11 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Cheweni is at