Average annual temperature is 9.8 °C
Absolute maximum temperature: 28.8 °C
Absolute minimum temperature: -16.9 °C
Number of sunny days: 230 days
Number of rainy days: 118 days
Number of snow days: 17 days
Look at detailed online map of Deh Seyf
* Weather data for Deh Seyf 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) | 4.9 | 10.6 | 11.8 | 16.7 | 21.4 | 28.4 | 28.8 | 26.4 | 26.3 | 22.5 | 14.2 | 14.1 |
| Average daytime temperature (°C) | -0.4 | 6.2 | 8.8 | 12.4 | 18.5 | 23.5 | 26.8 | 24.2 | 22.9 | 17.7 | 11.2 | 9.6 |
| Average temperature (°C) | -4.2 | 2.0 | 3.9 | 7.5 | 13.6 | 18.7 | 20.6 | 18.0 | 16.8 | 11.8 | 5.5 | 3.4 |
| Average night temperature (°C) | -9.2 | -2.2 | -1.2 | 2.1 | 7.9 | 13.2 | 14.0 | 11.9 | 10.6 | 6.0 | 0.3 | -2.2 |
| Absolute minimum temperature (°C) | -16.9 | -6.7 | -6.1 | -1.9 | 3.5 | 8.6 | 10.2 | 9.1 | 6.1 | 2.0 | -2.3 | -7.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.2 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.1 | 9.4 | 10.6 | 11.0 | 11.4 | 10.5 | 12.2 | 10.9 | 10.2 | 10.0 | 9.3 | 9.3 |
| Precipitation (mm) | 74 | 23 | 37 | 75 | 44 | 40 | 1 | 5 | 2 | 16 | 7 | 3 |
| Sunny days | 20 | 22 | 7 | 7 | 8 | 16 | 28 | 26 | 25 | 23 | 21 | 27 |
| Rainy days | 1 | 4 | 20 | 22 | 23 | 14 | 3 | 5 | 5 | 8 | 9 | 4 |
| Snow days | 10 | 2 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Deh Seyf is at