Average annual temperature is 27.4 °C
Absolute maximum temperature: 42.4 °C
Absolute minimum temperature: 8.2 °C
Number of sunny days: 343 days
Number of rainy days: 22 days
Look at detailed online map of As Sayl
* Weather data for As Sayl Yemen is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 30.0 | 33.5 | 35.2 | 36.1 | 38.8 | 42.3 | 42.4 | 41.9 | 39.7 | 37.9 | 32.6 | 32.1 |
| Average daytime temperature (°C) | 26.0 | 30.4 | 30.9 | 33.3 | 36.1 | 39.1 | 41.1 | 39.6 | 38.0 | 33.1 | 29.8 | 26.0 |
| Average temperature (°C) | 19.7 | 22.9 | 24.9 | 28.0 | 30.4 | 32.6 | 33.6 | 32.8 | 32.0 | 27.4 | 24.6 | 19.5 |
| Average night temperature (°C) | 13.3 | 15.4 | 18.9 | 21.9 | 24.4 | 25.7 | 27.0 | 26.4 | 25.1 | 20.7 | 18.9 | 12.9 |
| Absolute minimum temperature (°C) | 10.2 | 10.5 | 16.3 | 19.2 | 22.1 | 22.9 | 25.6 | 24.4 | 22.1 | 19.2 | 15.7 | 8.2 |
| 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) | 10.0 | 10.6 | 10.4 | 11.4 | 11.1 | 11.0 | 9.5 | 10.2 | 10.1 | 10.3 | 10.3 | 10.0 |
| Precipitation (mm) | 0 | 0 | 13 | 0 | 2 | 0 | 0 | 0 | 0 | 5 | 0 | 0 |
| Sunny days | 31 | 28 | 22 | 28 | 24 | 30 | 31 | 30 | 30 | 28 | 30 | 31 |
| Rainy days | 0 | 0 | 9 | 2 | 7 | 0 | 0 | 1 | 0 | 3 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in As Sayl is at