Average annual temperature is 15.1 °C
Absolute maximum temperature: 38.1 °C
Absolute minimum temperature: -18.0 °C
Number of sunny days: 297 days
Number of rainy days: 60 days
Number of snow days: 8 days
Look at detailed online map of Keyjān
* Weather data for Keyjān 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 | 14.6 | 23.3 | 31.3 | 31.2 | 35.5 | 38.1 | 34.8 | 33.3 | 28.2 | 21.0 | 18.0 |
| Average daytime temperature (°C) | 3.3 | 8.5 | 17.8 | 22.5 | 25.2 | 32.1 | 32.7 | 30.9 | 25.6 | 21.5 | 16.7 | 11.4 |
| Average temperature (°C) | -1.1 | 3.9 | 12.3 | 16.3 | 19.4 | 25.8 | 26.5 | 24.4 | 19.1 | 15.5 | 11.8 | 6.9 |
| Average night temperature (°C) | -5.0 | -0.3 | 6.8 | 9.6 | 13.2 | 19.4 | 20.0 | 17.8 | 13.1 | 9.7 | 7.0 | 2.6 |
| Absolute minimum temperature (°C) | -18.0 | -5.6 | 0.7 | 1.6 | 4.9 | 16.4 | 18.1 | 12.9 | 7.6 | 4.3 | -0.2 | -2.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.2 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.7 | 7.5 | 9.1 | 11.3 | 11.1 | 12.8 | 13.1 | 12.1 | 11.5 | 9.6 | 8.7 | 7.5 |
| Precipitation (mm) | 17 | 56 | 31 | 20 | 45 | 2 | 0 | 0 | 0 | 7 | 4 | 6 |
| Sunny days | 23 | 16 | 20 | 24 | 20 | 27 | 30 | 30 | 30 | 24 | 28 | 25 |
| Rainy days | 4 | 8 | 11 | 6 | 11 | 3 | 1 | 1 | 0 | 7 | 2 | 6 |
| Snow days | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Keyjān during the most sunny months:
The largest precipitation sum in Keyjān is at