Average annual temperature is 12.3 °C
Absolute maximum temperature: 37.1 °C
Absolute minimum temperature: -14.0 °C
Number of sunny days: 244 days
Number of rainy days: 103 days
Number of snow days: 18 days
Look at detailed online map of Zanjan
* Weather data for Zanjan 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) | 7.8 | 13.2 | 19.1 | 23.8 | 27.5 | 33.9 | 36.8 | 37.1 | 34.6 | 25.2 | 18.7 | 14.3 |
| Average daytime temperature (°C) | 2.3 | 2.7 | 13.9 | 18.4 | 22.5 | 28.8 | 32.0 | 32.2 | 28.2 | 21.0 | 15.0 | 10.3 |
| Average temperature (°C) | -2.5 | -2.2 | 7.9 | 11.6 | 15.6 | 21.0 | 24.1 | 24.0 | 19.7 | 14.2 | 8.4 | 4.1 |
| Average night temperature (°C) | -6.7 | -7.2 | 2.0 | 4.5 | 8.7 | 13.3 | 16.7 | 16.2 | 12.5 | 7.7 | 2.8 | -0.6 |
| Absolute minimum temperature (°C) | -13.9 | -14.0 | -1.8 | -4.5 | 2.6 | 9.7 | 14.2 | 12.7 | 8.4 | 5.0 | -4.0 | -4.2 |
| 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) | 7.6 | 8.2 | 8.6 | 11.0 | 11.6 | 13.1 | 13.0 | 12.1 | 11.2 | 9.7 | 8.1 | 7.5 |
| Precipitation (mm) | 40 | 16 | 69 | 44 | 55 | 9 | 0 | 3 | 0 | 24 | 29 | 24 |
| Sunny days | 19 | 18 | 9 | 17 | 10 | 24 | 28 | 28 | 28 | 18 | 22 | 23 |
| Rainy days | 4 | 1 | 22 | 12 | 21 | 6 | 3 | 3 | 2 | 13 | 8 | 8 |
| Snow days | 8 | 9 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Zanjan during the most sunny months:
The largest precipitation sum in Zanjan is at