Average annual temperature is 16.3 °C
Absolute maximum temperature: 41.4 °C
Absolute minimum temperature: -15.7 °C
Number of sunny days: 292 days
Number of rainy days: 69 days
Number of snow days: 4 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) | 11.1 | 16.9 | 24.6 | 32.8 | 34.2 | 39.6 | 41.4 | 38.5 | 38.0 | 30.7 | 23.8 | 16.7 |
| Average daytime temperature (°C) | 5.9 | 10.6 | 19.9 | 25.6 | 28.9 | 35.6 | 36.3 | 34.5 | 30.1 | 24.7 | 18.9 | 13.3 |
| Average temperature (°C) | -0.3 | 4.4 | 12.8 | 17.6 | 21.4 | 27.8 | 28.3 | 26.2 | 21.0 | 16.9 | 11.7 | 6.4 |
| Average night temperature (°C) | -5.4 | -1.2 | 6.3 | 9.2 | 13.7 | 19.2 | 20.0 | 18.4 | 12.9 | 10.1 | 5.6 | 0.4 |
| Absolute minimum temperature (°C) | -15.7 | -7.0 | -0.4 | 1.9 | 5.8 | 17.1 | 17.6 | 12.6 | 6.9 | 4.7 | 0.5 | -4.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.6 | 7.4 | 9.1 | 11.2 | 11.2 | 12.6 | 12.8 | 12.1 | 11.4 | 9.8 | 8.9 | 7.7 |
| Precipitation (mm) | 13 | 59 | 56 | 6 | 22 | 0 | 0 | 0 | 0 | 16 | 25 | 10 |
| Sunny days | 25 | 12 | 17 | 23 | 22 | 27 | 31 | 30 | 30 | 26 | 23 | 26 |
| Rainy days | 4 | 14 | 14 | 7 | 9 | 3 | 0 | 1 | 0 | 5 | 7 | 5 |
| Snow days | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Rīgān during the most sunny months:
The largest precipitation sum in Rīgān is at