Average annual temperature is 26.2 °C
Absolute maximum temperature: 38.2 °C
Absolute minimum temperature: 15.5 °C
Number of sunny days: 191 days
Number of rainy days: 174 days
Look at detailed online map of Ar Riyānī
* Weather data for Ar Riyānī 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) | 28.8 | 28.9 | 31.5 | 34.4 | 36.7 | 35.9 | 36.1 | 35.9 | 35.5 | 38.2 | 30.2 | 30.9 |
| Average daytime temperature (°C) | 25.9 | 27.5 | 27.5 | 30.8 | 32.2 | 34.1 | 34.6 | 33.8 | 32.7 | 31.0 | 28.1 | 27.1 |
| Average temperature (°C) | 21.7 | 22.8 | 23.9 | 26.5 | 28.1 | 29.9 | 30.5 | 29.7 | 28.7 | 26.1 | 24.0 | 22.3 |
| Average night temperature (°C) | 18.3 | 19.2 | 20.9 | 22.7 | 24.8 | 26.5 | 27.2 | 26.6 | 25.7 | 22.7 | 20.6 | 18.0 |
| Absolute minimum temperature (°C) | 16.0 | 16.2 | 18.7 | 20.2 | 22.1 | 23.9 | 24.2 | 23.5 | 23.3 | 19.8 | 18.1 | 15.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 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) | 10.2 | 10.7 | 10.6 | 11.5 | 10.7 | 11.3 | 10.1 | 10.5 | 10.5 | 9.9 | 9.7 | 10.0 |
| Precipitation (mm) | 9 | 6 | 82 | 64 | 43 | 20 | 19 | 40 | 40 | 87 | 22 | 2 |
| Sunny days | 19 | 22 | 12 | 4 | 6 | 19 | 27 | 13 | 21 | 11 | 14 | 23 |
| Rainy days | 12 | 6 | 19 | 26 | 25 | 11 | 4 | 18 | 9 | 20 | 16 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ar Riyānī is at