Average annual temperature is 27.8 °C
Absolute maximum temperature: 47.3 °C
Absolute minimum temperature: 6.9 °C
Number of sunny days: 307 days
Number of rainy days: 58 days
Look at detailed online map of Rīg Derāz
* Weather data for Rīg Derāz Iran is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 24.5 | 32.7 | 34.1 | 38.3 | 45.6 | 47.3 | 46.1 | 47.3 | 45.4 | 43.6 | 34.7 | 30.6 |
| Average daytime temperature (°C) | 19.7 | 27.0 | 30.0 | 33.6 | 39.9 | 41.6 | 41.7 | 42.6 | 39.9 | 36.7 | 29.4 | 27.5 |
| Average temperature (°C) | 14.8 | 20.5 | 23.6 | 26.4 | 32.5 | 35.0 | 35.6 | 36.1 | 33.5 | 30.1 | 24.0 | 21.2 |
| Average night temperature (°C) | 10.7 | 14.4 | 17.6 | 20.1 | 26.0 | 28.8 | 30.2 | 30.1 | 27.7 | 24.6 | 18.7 | 14.9 |
| Absolute minimum temperature (°C) | 6.9 | 10.7 | 15.1 | 15.4 | 21.8 | 25.9 | 26.9 | 27.8 | 24.5 | 20.4 | 15.7 | 9.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.8 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.5 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.2 | 9.8 | 10.5 | 11.4 | 11.5 | 11.8 | 11.6 | 11.5 | 11.1 | 10.0 | 9.3 | 9.5 |
| Precipitation (mm) | 95 | 3 | 22 | 3 | 0 | 0 | 0 | 3 | 0 | 26 | 36 | 2 |
| Sunny days | 21 | 21 | 25 | 23 | 31 | 30 | 31 | 26 | 30 | 22 | 19 | 28 |
| Rainy days | 10 | 7 | 6 | 7 | 0 | 0 | 0 | 5 | 0 | 9 | 11 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rīg Derāz is at