Average annual temperature is 27.3 °C
Absolute maximum temperature: 50.0 °C
Absolute minimum temperature: -3.5 °C
Number of sunny days: 348 days
Number of rainy days: 17 days
Look at detailed online map of Rīgān
* Weather data for Rīgān 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) | 22.0 | 29.6 | 33.7 | 38.1 | 43.5 | 50.0 | 48.4 | 45.9 | 44.7 | 41.9 | 33.8 | 26.5 |
| Average daytime temperature (°C) | 15.0 | 25.0 | 29.3 | 33.5 | 39.6 | 45.2 | 44.6 | 42.1 | 40.0 | 35.2 | 27.4 | 22.8 |
| Average temperature (°C) | 9.9 | 19.0 | 23.5 | 27.6 | 33.3 | 39.0 | 38.4 | 36.3 | 33.7 | 29.0 | 21.7 | 16.4 |
| Average night temperature (°C) | 4.3 | 12.0 | 16.6 | 20.1 | 25.4 | 31.9 | 31.0 | 29.3 | 26.3 | 21.7 | 15.6 | 9.1 |
| Absolute minimum temperature (°C) | -3.5 | 3.1 | 10.9 | 13.7 | 20.4 | 29.4 | 27.4 | 24.3 | 20.1 | 18.3 | 9.9 | 4.1 |
| 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 | 12.9 | 13.6 | 13.9 | 13.8 | 13.1 | 12.3 | 11.5 | 10.7 | 10.4 |
| 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) | 8.3 | 9.7 | 10.3 | 11.3 | 11.5 | 11.6 | 12.0 | 12.0 | 11.4 | 10.1 | 9.2 | 9.2 |
| Precipitation (mm) | 13 | 3 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 |
| Sunny days | 25 | 25 | 28 | 28 | 31 | 30 | 31 | 31 | 30 | 30 | 28 | 31 |
| Rainy days | 6 | 3 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rīgān is at