Average annual temperature is 12.7 °C
Absolute maximum temperature: 38.6 °C
Absolute minimum temperature: -18.5 °C
Number of sunny days: 278 days
Number of rainy days: 73 days
Number of snow days: 14 days
Look at detailed online map of Seylāb
* Weather data for Seylāb 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) | 6.2 | 12.4 | 18.4 | 22.4 | 28.8 | 34.1 | 38.6 | 38.3 | 34.6 | 24.8 | 18.8 | 14.8 |
| Average daytime temperature (°C) | -0.2 | 2.5 | 13.8 | 18.1 | 22.9 | 30.1 | 35.1 | 33.7 | 29.7 | 21.5 | 14.6 | 10.5 |
| Average temperature (°C) | -4.5 | -3.7 | 7.5 | 11.0 | 15.9 | 22.4 | 27.3 | 26.3 | 21.8 | 14.5 | 8.1 | 4.4 |
| Average night temperature (°C) | -8.5 | -9.6 | 1.8 | 4.2 | 8.7 | 14.1 | 19.1 | 18.6 | 14.5 | 8.4 | 2.9 | -0.3 |
| Absolute minimum temperature (°C) | -15.4 | -18.5 | -3.1 | -4.3 | 1.7 | 10.2 | 16.8 | 15.1 | 11.0 | 4.9 | -2.7 | -4.6 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.1 | 8.9 | 8.6 | 10.7 | 12.0 | 13.2 | 12.6 | 11.7 | 11.3 | 9.2 | 7.9 | 7.3 |
| Precipitation (mm) | 66 | 17 | 88 | 57 | 29 | 10 | 0 | 0 | 0 | 8 | 34 | 15 |
| Sunny days | 19 | 21 | 10 | 20 | 19 | 29 | 31 | 31 | 30 | 24 | 22 | 22 |
| Rainy days | 3 | 2 | 21 | 10 | 12 | 1 | 0 | 0 | 0 | 7 | 8 | 9 |
| Snow days | 9 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Seylāb during the most sunny months:
The largest precipitation sum in Seylāb is at