Average annual temperature is 20.7 °C
Absolute maximum temperature: 35.3 °C
Absolute minimum temperature: 2.6 °C
Number of sunny days: 283 days
Number of rainy days: 82 days
Look at detailed online map of As Sāyilah
* Weather data for As Sāyilah 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) | 26.7 | 27.7 | 28.1 | 29.4 | 32.5 | 34.7 | 35.3 | 34.9 | 32.3 | 29.5 | 26.8 | 26.5 |
| Average daytime temperature (°C) | 22.7 | 25.8 | 25.3 | 26.6 | 28.6 | 31.6 | 33.9 | 32.7 | 30.7 | 26.1 | 24.1 | 22.0 |
| Average temperature (°C) | 14.9 | 17.6 | 18.4 | 20.0 | 22.3 | 25.4 | 26.8 | 25.4 | 24.8 | 20.5 | 18.1 | 14.5 |
| Average night temperature (°C) | 7.5 | 9.6 | 11.6 | 13.1 | 16.2 | 18.1 | 19.3 | 18.1 | 18.0 | 14.5 | 12.1 | 7.3 |
| Absolute minimum temperature (°C) | 4.6 | 4.1 | 6.2 | 10.0 | 14.2 | 14.9 | 16.2 | 16.3 | 15.2 | 12.6 | 9.6 | 2.6 |
| 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) | 11.2 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.3 | 11.1 |
| 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) | 10.2 | 10.7 | 10.6 | 11.2 | 10.7 | 11.1 | 9.6 | 10.5 | 10.5 | 10.1 | 10.0 | 10.1 |
| Precipitation (mm) | 2 | 0 | 8 | 22 | 52 | 0 | 0 | 9 | 0 | 9 | 0 | 0 |
| Sunny days | 27 | 26 | 16 | 6 | 14 | 29 | 28 | 22 | 29 | 27 | 28 | 31 |
| Rainy days | 4 | 2 | 15 | 24 | 17 | 1 | 3 | 9 | 1 | 4 | 2 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in As Sāyilah is at