Average annual temperature is 5.1 °C
Absolute maximum temperature: 26.4 °C
Absolute minimum temperature: -21.5 °C
Number of sunny days: 239 days
Number of rainy days: 69 days
Number of snow days: 57 days
Look at detailed online map of Sēwjōy
* Weather data for Sēwjōy Afghanistan is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | -2.3 | 3.8 | 3.5 | 12.5 | 16.1 | 26.4 | 25.9 | 24.6 | 23.5 | 17.4 | 10.1 | 6.8 |
| Average daytime temperature (°C) | -8.8 | -3.3 | 1.0 | 7.0 | 13.1 | 20.8 | 23.0 | 22.5 | 19.6 | 11.7 | 6.0 | 1.5 |
| Average temperature (°C) | -10.3 | -5.3 | -0.6 | 3.6 | 7.9 | 15.1 | 16.4 | 15.3 | 12.9 | 6.1 | 1.9 | -2.0 |
| Average night temperature (°C) | -12.3 | -8.3 | -2.7 | 0.4 | 2.7 | 9.5 | 9.2 | 8.2 | 6.4 | 1.1 | -1.5 | -5.4 |
| Absolute minimum temperature (°C) | -21.5 | -18.6 | -8.8 | -5.7 | -5.5 | 3.3 | 4.0 | 4.5 | -1.2 | -3.3 | -5.5 | -14.1 |
| 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 | 10.0 |
| Daylight mean duration (h) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.1 | 7.6 | 9.4 | 11.2 | 11.9 | 12.5 | 12.1 | 12.4 | 11.4 | 10.3 | 8.4 | 8.1 |
| Precipitation (mm) | 55 | 57 | 59 | 58 | 98 | 13 | 5 | 0 | 2 | 22 | 10 | 14 |
| Sunny days | 18 | 14 | 16 | 12 | 10 | 19 | 23 | 30 | 29 | 22 | 20 | 26 |
| Rainy days | 3 | 2 | 2 | 11 | 19 | 11 | 8 | 1 | 1 | 7 | 3 | 1 |
| Snow days | 10 | 12 | 13 | 7 | 2 | 0 | 0 | 0 | 0 | 2 | 7 | 4 |
The largest precipitation sum in Sēwjōy is at