Average annual temperature is 26.8 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: 14.7 °C
Number of sunny days: 174 days
Number of rainy days: 191 days
Look at detailed online map of Ar Rijāḩ
* Weather data for Ar Rijāḩ 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) | 30.7 | 33.3 | 34.2 | 37.2 | 38.3 | 35.5 | 37.4 | 36.5 | 36.2 | 37.9 | 34.5 | 31.1 |
| Average daytime temperature (°C) | 28.3 | 29.7 | 30.3 | 32.7 | 32.5 | 33.8 | 34.7 | 34.0 | 32.4 | 32.0 | 30.3 | 28.7 |
| Average temperature (°C) | 23.1 | 24.1 | 25.2 | 27.3 | 27.8 | 29.5 | 30.4 | 29.8 | 28.4 | 27.2 | 25.5 | 23.5 |
| Average night temperature (°C) | 17.8 | 18.8 | 20.6 | 22.1 | 23.7 | 25.5 | 26.5 | 25.9 | 24.9 | 23.1 | 20.8 | 18.3 |
| Absolute minimum temperature (°C) | 14.7 | 16.6 | 18.3 | 19.8 | 21.6 | 23.7 | 24.4 | 24.3 | 22.5 | 20.0 | 18.9 | 14.9 |
| 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 | 12.4 | 12.7 | 12.9 | 12.8 | 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 | 10.5 | 10.4 | 11.3 | 10.6 | 10.5 | 10.2 | 10.4 | 10.5 | 10.6 | 10.5 | 10.2 |
| Precipitation (mm) | 1 | 4 | 53 | 48 | 93 | 30 | 11 | 37 | 102 | 32 | 9 | 0 |
| Sunny days | 27 | 22 | 12 | 11 | 3 | 10 | 21 | 9 | 3 | 7 | 21 | 28 |
| Rainy days | 4 | 6 | 19 | 19 | 28 | 20 | 10 | 22 | 27 | 24 | 9 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ar Rijāḩ is at