Average annual temperature is 20.5 °C
Absolute maximum temperature: 32.8 °C
Absolute minimum temperature: 9.1 °C
Number of sunny days: 143 days
Number of rainy days: 222 days
Look at detailed online map of Ar Rīsah
* Weather data for Ar Rīsah 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) | 24.7 | 28.4 | 29.1 | 28.7 | 29.6 | 31.9 | 32.3 | 29.5 | 32.3 | 32.8 | 25.7 | 26.0 |
| Average daytime temperature (°C) | 22.5 | 24.8 | 23.6 | 25.7 | 25.5 | 28.1 | 28.9 | 27.7 | 28.8 | 27.7 | 24.0 | 23.6 |
| Average temperature (°C) | 16.8 | 18.5 | 18.7 | 20.3 | 20.9 | 22.9 | 24.1 | 23.1 | 22.9 | 20.9 | 18.5 | 17.5 |
| Average night temperature (°C) | 11.3 | 12.5 | 14.5 | 15.5 | 17.0 | 18.7 | 20.1 | 19.2 | 18.4 | 16.2 | 14.0 | 12.2 |
| Absolute minimum temperature (°C) | 9.1 | 9.3 | 12.7 | 13.7 | 15.1 | 17.1 | 19.1 | 17.4 | 16.9 | 13.4 | 11.5 | 9.5 |
| 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) | 10.3 | 10.8 | 10.3 | 11.2 | 10.4 | 11.4 | 10.7 | 10.8 | 10.9 | 10.5 | 10.4 | 10.3 |
| Precipitation (mm) | 9 | 16 | 163 | 113 | 140 | 35 | 43 | 56 | 12 | 86 | 18 | 1 |
| Sunny days | 20 | 19 | 7 | 10 | 2 | 9 | 11 | 3 | 15 | 7 | 14 | 26 |
| Rainy days | 11 | 9 | 24 | 20 | 29 | 21 | 20 | 28 | 15 | 24 | 16 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ar Rīsah is at