Average annual temperature is 13.1 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: -9.9 °C
Number of sunny days: 281 days
Number of rainy days: 72 days
Number of snow days: 12 days
Look at detailed online map of Rīshān
* Weather data for Rīshān 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) | 6.3 | 9.3 | 16.0 | 20.4 | 28.5 | 32.4 | 34.9 | 33.2 | 32.1 | 26.6 | 17.9 | 16.0 |
| Average daytime temperature (°C) | 2.1 | 4.9 | 11.1 | 16.3 | 22.5 | 29.4 | 32.9 | 30.2 | 28.8 | 22.2 | 14.3 | 11.3 |
| Average temperature (°C) | -1.0 | 1.2 | 5.7 | 10.1 | 16.1 | 22.5 | 25.7 | 23.7 | 21.9 | 15.7 | 9.0 | 5.9 |
| Average night temperature (°C) | -4.7 | -2.3 | 0.9 | 4.3 | 9.4 | 15.4 | 18.6 | 16.9 | 15.2 | 10.0 | 4.2 | 0.9 |
| Absolute minimum temperature (°C) | -9.9 | -7.4 | -3.0 | -0.9 | 3.7 | 12.6 | 15.5 | 13.1 | 10.4 | 4.5 | 0.1 | -3.1 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.3 | 11.4 | 10.6 | 10.2 |
| 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) | 7.4 | 7.1 | 9.4 | 11.2 | 11.9 | 13.0 | 12.8 | 11.4 | 10.9 | 10.3 | 9.0 | 8.6 |
| Precipitation (mm) | 137 | 166 | 54 | 22 | 12 | 0 | 0 | 0 | 0 | 2 | 45 | 20 |
| Sunny days | 15 | 13 | 16 | 19 | 24 | 29 | 31 | 30 | 30 | 28 | 23 | 23 |
| Rainy days | 8 | 12 | 14 | 11 | 7 | 1 | 0 | 1 | 0 | 3 | 7 | 8 |
| Snow days | 8 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Rīshān during the most sunny months:
The largest precipitation sum in Rīshān is at