Average annual temperature is 18.6 °C
Absolute maximum temperature: 41.4 °C
Absolute minimum temperature: -12.1 °C
Number of sunny days: 295 days
Number of rainy days: 69 days
Number of snow days: 1 day
Look at detailed online map of Istowī
* Weather data for Istowī 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) | 11.8 | 20.5 | 25.0 | 30.1 | 33.6 | 41.4 | 41.3 | 39.2 | 37.1 | 30.8 | 24.3 | 18.0 |
| Average daytime temperature (°C) | 5.6 | 13.6 | 19.3 | 24.7 | 29.7 | 36.7 | 37.8 | 36.0 | 32.6 | 25.7 | 17.5 | 14.4 |
| Average temperature (°C) | 0.8 | 8.5 | 13.6 | 18.4 | 23.5 | 30.3 | 31.0 | 28.8 | 25.5 | 19.9 | 12.8 | 9.3 |
| Average night temperature (°C) | -3.8 | 3.8 | 8.1 | 11.5 | 15.9 | 21.9 | 23.1 | 20.9 | 17.2 | 13.1 | 8.1 | 4.6 |
| Absolute minimum temperature (°C) | -12.1 | -4.7 | 4.1 | 5.2 | 8.7 | 15.9 | 20.4 | 18.2 | 11.0 | 9.8 | 4.5 | -1.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 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 | 14.3 | 14.1 | 13.4 | 12.4 | 11.4 | 10.5 | 10.0 |
| 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 | 9.0 |
| Sunshine mean duration (h) | 7.7 | 8.1 | 9.4 | 11.0 | 12.0 | 12.9 | 12.7 | 12.1 | 11.3 | 10.4 | 7.8 | 8.6 |
| Precipitation (mm) | 37 | 50 | 73 | 17 | 5 | 0 | 0 | 0 | 0 | 3 | 71 | 20 |
| Sunny days | 21 | 14 | 16 | 21 | 25 | 30 | 31 | 31 | 30 | 30 | 20 | 26 |
| Rainy days | 9 | 14 | 15 | 9 | 6 | 0 | 0 | 0 | 0 | 1 | 10 | 5 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Istowī during the most sunny months:
The largest precipitation sum in Istowī is at