Average annual temperature is 7.9 °C
Absolute maximum temperature: 30.9 °C
Absolute minimum temperature: -25.0 °C
Number of sunny days: 161 days
Number of rainy days: 178 days
Number of snow days: 26 days
Look at detailed online map of Sēway
* Weather data for Sēway 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) | 4.7 | 8.7 | 13.1 | 19.2 | 22.2 | 30.9 | 28.9 | 28.3 | 27.8 | 23.0 | 14.9 | 11.7 |
| Average daytime temperature (°C) | -3.5 | 2.8 | 8.1 | 13.7 | 17.7 | 23.8 | 25.0 | 25.9 | 22.5 | 16.7 | 11.6 | 8.6 |
| Average temperature (°C) | -9.1 | -1.1 | 2.1 | 7.0 | 11.3 | 17.0 | 18.5 | 18.0 | 15.0 | 9.2 | 4.6 | 2.0 |
| Average night temperature (°C) | -15.2 | -5.5 | -3.6 | 0.0 | 4.1 | 9.5 | 11.8 | 10.8 | 8.0 | 2.6 | -0.9 | -3.0 |
| Absolute minimum temperature (°C) | -25.0 | -17.2 | -8.7 | -4.9 | -0.1 | 5.3 | 8.6 | 7.6 | 2.7 | -1.7 | -2.6 | -5.6 |
| 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 | 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) | 7.4 | 8.8 | 9.1 | 11.3 | 11.6 | 13.0 | 12.8 | 12.5 | 11.4 | 10.2 | 9.2 | 8.4 |
| Precipitation (mm) | 51 | 38 | 70 | 96 | 83 | 25 | 52 | 18 | 27 | 47 | 20 | 3 |
| Sunny days | 19 | 20 | 12 | 4 | 7 | 15 | 7 | 9 | 10 | 10 | 21 | 27 |
| Rainy days | 0 | 1 | 16 | 26 | 24 | 15 | 24 | 22 | 20 | 21 | 8 | 1 |
| Snow days | 12 | 7 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
The largest precipitation sum in Sēway is at