Average annual temperature is 20.4 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: 3.6 °C
Number of sunny days: 258 days
Number of rainy days: 107 days
Look at detailed online map of As Saylayn
* Weather data for As Saylayn 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) | 24.9 | 27.8 | 26.3 | 27.4 | 32.1 | 34.4 | 35.5 | 34.0 | 33.1 | 29.7 | 28.7 | 27.0 |
| Average daytime temperature (°C) | 22.5 | 25.5 | 23.3 | 25.0 | 27.4 | 31.8 | 33.0 | 30.8 | 31.0 | 27.2 | 25.1 | 23.0 |
| Average temperature (°C) | 15.2 | 17.5 | 17.6 | 19.3 | 21.2 | 24.5 | 25.9 | 24.1 | 24.1 | 20.9 | 18.7 | 15.5 |
| Average night temperature (°C) | 9.0 | 10.2 | 12.6 | 14.3 | 16.3 | 18.6 | 19.9 | 18.6 | 18.3 | 14.5 | 12.7 | 9.0 |
| Absolute minimum temperature (°C) | 5.9 | 6.7 | 9.0 | 12.2 | 14.5 | 16.2 | 16.7 | 16.3 | 15.6 | 12.3 | 11.4 | 3.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 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 | 12.9 | 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) | 10.1 | 10.9 | 10.8 | 11.3 | 10.8 | 10.6 | 9.3 | 10.7 | 10.2 | 10.8 | 10.5 | 10.4 |
| Precipitation (mm) | 0 | 0 | 63 | 28 | 73 | 6 | 8 | 16 | 0 | 5 | 0 | 0 |
| Sunny days | 29 | 28 | 9 | 9 | 11 | 22 | 21 | 17 | 26 | 26 | 29 | 31 |
| Rainy days | 2 | 0 | 22 | 21 | 20 | 8 | 10 | 14 | 4 | 5 | 1 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in As Saylayn is at