Average annual temperature is 23.5 °C
Absolute maximum temperature: 48.7 °C
Absolute minimum temperature: -10.1 °C
Number of sunny days: 326 days
Number of rainy days: 39 days
Look at detailed online map of Istoway
* Weather data for Istoway 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) | 18.1 | 29.9 | 30.7 | 36.1 | 40.5 | 48.7 | 46.8 | 44.2 | 43.9 | 37.0 | 27.4 | 22.6 |
| Average daytime temperature (°C) | 9.4 | 21.3 | 26.0 | 31.8 | 37.0 | 43.0 | 43.0 | 40.6 | 36.6 | 31.2 | 23.0 | 18.2 |
| Average temperature (°C) | 4.3 | 15.0 | 19.8 | 25.1 | 30.4 | 36.2 | 36.3 | 33.4 | 28.5 | 23.9 | 17.0 | 11.7 |
| Average night temperature (°C) | -1.1 | 8.0 | 12.4 | 16.0 | 21.5 | 27.0 | 27.7 | 24.7 | 19.5 | 15.1 | 10.4 | 4.6 |
| Absolute minimum temperature (°C) | -10.1 | -1.8 | 6.5 | 9.3 | 15.2 | 21.2 | 23.5 | 19.6 | 12.6 | 10.4 | 5.1 | 0.6 |
| 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) | 10.3 | 11.1 | 12.0 | 13.0 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.5 | 10.1 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.9 | 9.1 | 9.7 | 11.3 | 12.0 | 12.6 | 12.2 | 12.0 | 11.2 | 10.4 | 8.1 | 8.8 |
| Precipitation (mm) | 25 | 5 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 7 |
| Sunny days | 23 | 20 | 19 | 29 | 31 | 30 | 31 | 31 | 30 | 31 | 25 | 26 |
| Rainy days | 8 | 8 | 12 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Istoway is at