Average annual temperature is 29.2 °C
Absolute maximum temperature: 50.4 °C
Absolute minimum temperature: 12.4 °C
Number of sunny days: 329 days
Number of rainy days: 36 days
Look at detailed online map of Rī‘ Harshah
* Weather data for Rī‘ Harshah Saudi Arabia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 32.0 | 35.2 | 37.9 | 39.2 | 44.0 | 46.9 | 45.7 | 44.2 | 50.4 | 45.4 | 38.9 | 35.8 |
| Average daytime temperature (°C) | 26.9 | 28.6 | 31.6 | 34.4 | 37.4 | 41.9 | 41.7 | 40.4 | 41.8 | 39.5 | 34.7 | 30.4 |
| Average temperature (°C) | 21.6 | 22.5 | 24.9 | 27.9 | 30.6 | 34.6 | 34.5 | 33.9 | 34.5 | 31.7 | 28.6 | 24.3 |
| Average night temperature (°C) | 17.4 | 16.9 | 18.9 | 22.1 | 24.1 | 27.8 | 27.5 | 28.5 | 28.8 | 25.8 | 23.7 | 19.3 |
| Absolute minimum temperature (°C) | 12.9 | 12.4 | 14.1 | 16.8 | 19.4 | 25.7 | 24.8 | 25.6 | 26.6 | 22.7 | 17.5 | 14.1 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.9 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 13.4 | 12.9 | 12.3 | 11.6 | 11.0 | 10.7 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.3 | 10.5 | 10.7 | 10.9 | 11.8 | 12.3 | 11.9 | 11.1 | 10.7 | 10.3 | 9.8 | 9.3 |
| Precipitation (mm) | 72 | 0 | 5 | 36 | 0 | 0 | 0 | 0 | 0 | 24 | 15 | 100 |
| Sunny days | 24 | 28 | 28 | 21 | 30 | 29 | 31 | 31 | 30 | 28 | 25 | 24 |
| Rainy days | 7 | 0 | 3 | 9 | 1 | 1 | 0 | 0 | 0 | 3 | 5 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rī‘ Harshah is at