Average annual temperature is 18.2 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: 2.9 °C
Number of sunny days: 230 days
Number of rainy days: 135 days
Look at detailed online map of Jalb ar Riyāshī
* Weather data for Jalb ar Riyāshī 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) | 22.6 | 25.7 | 25.1 | 24.9 | 28.9 | 31.8 | 33.4 | 30.6 | 30.5 | 27.7 | 25.2 | 23.6 |
| Average daytime temperature (°C) | 20.2 | 23.1 | 20.8 | 22.0 | 24.1 | 28.7 | 29.6 | 27.2 | 28.3 | 25.1 | 23.3 | 21.4 |
| Average temperature (°C) | 13.9 | 16.1 | 15.8 | 17.3 | 18.9 | 22.0 | 23.2 | 21.3 | 21.2 | 18.5 | 16.6 | 14.2 |
| Average night temperature (°C) | 7.5 | 8.7 | 11.1 | 12.6 | 14.3 | 15.9 | 17.4 | 16.1 | 14.9 | 12.3 | 10.4 | 7.0 |
| Absolute minimum temperature (°C) | 4.9 | 5.8 | 7.7 | 9.7 | 11.6 | 12.8 | 15.7 | 13.8 | 13.1 | 10.4 | 7.9 | 2.9 |
| 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 | 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 | 10.9 | 10.4 | 10.9 | 10.3 | 10.7 | 9.5 | 10.8 | 9.8 | 10.8 | 10.4 | 10.4 |
| Precipitation (mm) | 5 | 0 | 80 | 55 | 102 | 3 | 7 | 60 | 0 | 29 | 0 | 0 |
| Sunny days | 24 | 26 | 9 | 8 | 11 | 18 | 19 | 10 | 25 | 24 | 26 | 30 |
| Rainy days | 7 | 2 | 22 | 22 | 20 | 12 | 12 | 21 | 5 | 7 | 4 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Jalb ar Riyāshī is at