Average annual temperature is 18.2 °C
Absolute maximum temperature: 30.1 °C
Absolute minimum temperature: 7.6 °C
Number of sunny days: 124 days
Number of rainy days: 241 days
Look at detailed online map of Rihān
* Weather data for Rihān 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) | 23.2 | 25.5 | 25.2 | 27.8 | 26.8 | 29.0 | 28.7 | 27.6 | 28.7 | 30.1 | 24.7 | 24.6 |
| Average daytime temperature (°C) | 21.6 | 23.8 | 22.8 | 24.2 | 24.1 | 26.3 | 26.7 | 25.7 | 26.3 | 25.3 | 23.1 | 21.9 |
| Average temperature (°C) | 14.7 | 16.6 | 16.9 | 18.6 | 19.2 | 20.7 | 21.7 | 20.7 | 20.1 | 18.2 | 16.6 | 15.0 |
| Average night temperature (°C) | 9.5 | 10.8 | 12.6 | 14.4 | 15.3 | 16.7 | 17.6 | 16.9 | 16.2 | 13.5 | 11.9 | 9.8 |
| Absolute minimum temperature (°C) | 7.6 | 9.1 | 10.9 | 12.1 | 12.9 | 14.8 | 16.1 | 15.2 | 14.0 | 11.2 | 8.7 | 7.6 |
| 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 | 12.4 | 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 | 10.5 | 11.1 | 10.6 | 11.2 | 10.9 | 10.5 | 11.0 | 10.4 | 10.4 | 10.2 |
| Precipitation (mm) | 6 | 5 | 73 | 74 | 118 | 52 | 22 | 80 | 73 | 40 | 23 | 6 |
| Sunny days | 23 | 20 | 11 | 8 | 0 | 3 | 17 | 3 | 4 | 3 | 12 | 20 |
| Rainy days | 8 | 8 | 20 | 22 | 31 | 27 | 14 | 28 | 26 | 28 | 18 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rihān is at