Average annual temperature is 9.0 °C
Absolute maximum temperature: 29.0 °C
Absolute minimum temperature: -19.4 °C
Number of sunny days: 179 days
Number of rainy days: 159 days
Number of snow days: 27 days
Look at detailed online map of Kalam
* Weather data for Kalam 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) | 9.8 | 11.0 | 15.0 | 19.7 | 22.4 | 24.7 | 28.2 | 29.0 | 28.8 | 19.6 | 17.7 | 15.2 |
| Average daytime temperature (°C) | 1.4 | 1.0 | 10.1 | 13.7 | 16.3 | 19.5 | 21.8 | 24.1 | 16.3 | 15.0 | 12.7 | 8.3 |
| Average temperature (°C) | -2.5 | -3.9 | 5.7 | 8.6 | 11.7 | 15.2 | 17.3 | 19.1 | 12.7 | 10.7 | 8.2 | 4.1 |
| Average night temperature (°C) | -5.4 | -9.2 | 1.6 | 4.0 | 7.5 | 10.6 | 12.8 | 14.2 | 9.7 | 6.8 | 4.3 | 0.7 |
| Absolute minimum temperature (°C) | -10.2 | -19.4 | -5.7 | -5.9 | 0.8 | 6.7 | 9.1 | 10.4 | 4.6 | 3.7 | -2.4 | -6.3 |
| 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 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 7.5 | 8.2 | 8.4 | 10.5 | 10.7 | 12.1 | 11.3 | 11.0 | 7.6 | 8.9 | 8.3 | 7.3 |
| Precipitation (mm) | 15 | 26 | 99 | 52 | 103 | 67 | 34 | 53 | 77 | 49 | 10 | 28 |
| Sunny days | 20 | 14 | 15 | 7 | 3 | 10 | 19 | 21 | 9 | 18 | 24 | 19 |
| Rainy days | 3 | 1 | 14 | 22 | 28 | 20 | 12 | 10 | 21 | 13 | 5 | 10 |
| Snow days | 8 | 13 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The best time to visit Kalam during the most sunny months:
The largest precipitation sum in Kalam is at