Average annual temperature is 15.4 °C
Absolute maximum temperature: 39.3 °C
Absolute minimum temperature: -8.1 °C
Number of sunny days: 274 days
Number of rainy days: 78 days
Number of snow days: 13 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) | 7.3 | 10.8 | 18.9 | 24.3 | 28.7 | 34.7 | 39.3 | 37.3 | 35.2 | 25.4 | 22.0 | 16.0 |
| Average daytime temperature (°C) | 3.4 | 5.4 | 14.6 | 18.8 | 23.3 | 29.4 | 34.7 | 34.8 | 29.5 | 21.5 | 16.4 | 10.9 |
| Average temperature (°C) | 0.6 | 1.9 | 10.3 | 14.1 | 18.8 | 24.5 | 28.0 | 28.4 | 23.0 | 16.4 | 11.5 | 6.5 |
| Average night temperature (°C) | -2.3 | -1.4 | 6.3 | 9.2 | 13.7 | 19.0 | 20.7 | 21.4 | 16.5 | 11.6 | 7.2 | 2.5 |
| Absolute minimum temperature (°C) | -4.7 | -8.1 | -0.9 | -1.9 | 7.2 | 16.1 | 17.4 | 17.7 | 12.8 | 8.6 | 0.2 | -3.6 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| 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) | 7.9 | 9.0 | 9.4 | 10.7 | 11.6 | 13.3 | 13.2 | 12.1 | 11.4 | 9.7 | 8.0 | 7.4 |
| Precipitation (mm) | 16 | 18 | 102 | 61 | 29 | 3 | 0 | 5 | 0 | 22 | 14 | 11 |
| Sunny days | 24 | 16 | 16 | 18 | 16 | 26 | 31 | 30 | 29 | 24 | 20 | 24 |
| Rainy days | 4 | 4 | 15 | 11 | 15 | 4 | 0 | 1 | 1 | 7 | 10 | 6 |
| Snow days | 3 | 8 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Seylāb during the most sunny months:
The largest precipitation sum in Seylāb is at