Average annual temperature is 17.0 °C
Absolute maximum temperature: 31.2 °C
Absolute minimum temperature: 0.9 °C
Number of sunny days: 226 days
Number of rainy days: 139 days
Look at detailed online map of Bayt ar Rūysān
* Weather data for Bayt ar Rūysān 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) | 24.1 | 26.4 | 24.7 | 25.3 | 28.6 | 31.2 | 30.2 | 30.9 | 28.8 | 26.1 | 25.3 | 23.9 |
| Average daytime temperature (°C) | 20.9 | 24.0 | 21.2 | 22.6 | 24.0 | 28.1 | 27.6 | 25.6 | 27.1 | 23.4 | 22.3 | 20.5 |
| Average temperature (°C) | 13.2 | 15.3 | 15.2 | 16.6 | 17.6 | 19.9 | 20.6 | 18.9 | 20.1 | 17.3 | 15.8 | 13.0 |
| Average night temperature (°C) | 6.2 | 7.4 | 10.0 | 11.1 | 12.5 | 13.2 | 15.0 | 13.8 | 13.4 | 11.0 | 9.7 | 5.9 |
| Absolute minimum temperature (°C) | 3.5 | 3.7 | 6.4 | 9.2 | 10.6 | 7.3 | 13.4 | 11.5 | 11.4 | 5.5 | 7.3 | 0.9 |
| 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 | 13.0 | 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) | 10.2 | 10.8 | 10.4 | 11.0 | 10.3 | 10.5 | 9.7 | 10.5 | 10.3 | 10.5 | 10.0 | 10.4 |
| Precipitation (mm) | 3 | 0 | 40 | 47 | 81 | 2 | 8 | 36 | 0 | 13 | 1 | 0 |
| Sunny days | 24 | 25 | 12 | 5 | 8 | 21 | 15 | 6 | 29 | 25 | 25 | 31 |
| Rainy days | 7 | 3 | 19 | 25 | 23 | 9 | 16 | 25 | 1 | 6 | 5 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bayt ar Rūysān is at