Average annual temperature is 15.6 °C
Absolute maximum temperature: 27.4 °C
Absolute minimum temperature: 4.7 °C
Number of sunny days: 140 days
Number of rainy days: 225 days
Look at detailed online map of Halay
* Weather data for Halay 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) | 23.9 | 24.2 | 24.0 | 25.8 | 25.9 | 27.4 | 26.2 | 25.2 | 25.6 | 23.7 | 20.5 | 23.5 |
| Average daytime temperature (°C) | 18.6 | 20.9 | 21.6 | 22.8 | 23.0 | 23.6 | 24.5 | 22.8 | 24.0 | 20.9 | 18.8 | 19.3 |
| Average temperature (°C) | 12.5 | 14.3 | 14.9 | 16.7 | 17.6 | 17.7 | 17.3 | 16.1 | 17.9 | 15.3 | 13.5 | 13.2 |
| Average night temperature (°C) | 8.1 | 9.3 | 10.0 | 11.6 | 12.9 | 12.3 | 11.8 | 11.3 | 12.2 | 11.0 | 9.3 | 8.9 |
| Absolute minimum temperature (°C) | 5.2 | 4.7 | 6.1 | 8.7 | 9.8 | 9.6 | 10.3 | 10.2 | 9.4 | 9.0 | 6.1 | 5.4 |
| 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 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 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) | 10.4 | 10.8 | 10.8 | 11.3 | 11.0 | 11.2 | 10.5 | 10.3 | 11.0 | 10.6 | 9.8 | 10.3 |
| Precipitation (mm) | 18 | 9 | 14 | 48 | 82 | 7 | 40 | 93 | 3 | 45 | 85 | 11 |
| Sunny days | 16 | 19 | 15 | 6 | 4 | 16 | 7 | 3 | 19 | 11 | 10 | 14 |
| Rainy days | 15 | 9 | 16 | 24 | 27 | 14 | 24 | 28 | 11 | 20 | 20 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Halay is at