Average annual temperature is 27.2 °C
Absolute maximum temperature: 49.1 °C
Absolute minimum temperature: -2.8 °C
Number of sunny days: 350 days
Number of rainy days: 15 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) | 22.2 | 29.9 | 33.5 | 37.5 | 43.0 | 49.1 | 48.1 | 45.4 | 44.3 | 41.2 | 33.5 | 26.2 |
| Average daytime temperature (°C) | 14.8 | 24.8 | 28.9 | 33.1 | 39.1 | 44.8 | 44.3 | 41.7 | 39.7 | 34.9 | 27.3 | 22.7 |
| Average temperature (°C) | 9.8 | 18.8 | 23.2 | 27.4 | 33.1 | 38.8 | 38.2 | 36.2 | 33.7 | 28.9 | 21.6 | 16.5 |
| Average night temperature (°C) | 4.5 | 11.9 | 16.4 | 20.1 | 25.5 | 31.8 | 31.1 | 29.5 | 26.7 | 21.8 | 15.5 | 9.9 |
| Absolute minimum temperature (°C) | -2.8 | 3.4 | 10.7 | 14.9 | 21.1 | 28.2 | 27.4 | 24.9 | 20.3 | 18.2 | 10.1 | 4.9 |
| 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) | 8.4 | 9.7 | 10.2 | 11.4 | 11.5 | 11.6 | 12.1 | 12.0 | 11.4 | 10.1 | 9.1 | 9.2 |
| Precipitation (mm) | 13 | 3 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 |
| Sunny days | 25 | 25 | 30 | 27 | 31 | 30 | 31 | 31 | 30 | 30 | 29 | 31 |
| Rainy days | 6 | 3 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rīgān is at