Average annual temperature is 17.0 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: -9.3 °C
Number of sunny days: 300 days
Number of rainy days: 62 days
Number of snow days: 3 days
Look at detailed online map of Rāhanjān
* Weather data for Rāhanjān 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) | 8.4 | 16.6 | 24.9 | 29.9 | 36.0 | 38.7 | 40.6 | 38.1 | 37.3 | 28.7 | 21.0 | 14.9 |
| Average daytime temperature (°C) | 5.0 | 9.7 | 19.4 | 24.2 | 29.4 | 34.0 | 35.5 | 34.3 | 30.3 | 23.5 | 16.7 | 11.0 |
| Average temperature (°C) | 0.5 | 4.5 | 14.0 | 18.3 | 23.4 | 27.5 | 29.1 | 27.7 | 23.4 | 17.5 | 11.7 | 6.3 |
| Average night temperature (°C) | -4.0 | -0.5 | 8.0 | 11.6 | 16.3 | 21.1 | 22.5 | 20.8 | 17.1 | 11.5 | 6.5 | 1.5 |
| Absolute minimum temperature (°C) | -9.3 | -4.7 | 2.9 | 1.9 | 7.9 | 17.0 | 19.9 | 16.7 | 10.7 | 6.9 | 1.1 | -1.5 |
| 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) | 8.1 | 8.7 | 9.4 | 10.8 | 11.8 | 12.3 | 12.9 | 12.3 | 11.1 | 9.6 | 8.8 | 7.9 |
| Precipitation (mm) | 7 | 16 | 37 | 3 | 7 | 2 | 0 | 0 | 0 | 12 | 14 | 3 |
| Sunny days | 28 | 20 | 18 | 22 | 23 | 23 | 30 | 29 | 29 | 26 | 25 | 27 |
| Rainy days | 2 | 6 | 13 | 8 | 8 | 7 | 1 | 2 | 1 | 5 | 5 | 4 |
| Snow days | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Rāhanjān during the most sunny months:
The largest precipitation sum in Rāhanjān is at