Average annual temperature is -4.9 °C
Absolute maximum temperature: 20.9 °C
Absolute minimum temperature: -36.8 °C
Number of sunny days: 216 days
Number of rainy days: 50 days
Number of snow days: 99 days
Look at detailed online map of Istyk
* Weather data for Istyk Tajikistan is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | -5.3 | -1.9 | -0.8 | 2.2 | 7.3 | 17.7 | 18.6 | 20.9 | 18.6 | 6.0 | 1.3 | -3.0 |
| Average daytime temperature (°C) | -13.6 | -11.0 | -6.4 | -2.1 | 2.0 | 10.5 | 15.4 | 15.9 | 12.3 | 2.1 | -3.2 | -6.7 |
| Average temperature (°C) | -19.9 | -16.0 | -12.2 | -7.3 | -3.3 | 4.6 | 9.0 | 8.8 | 5.1 | -4.1 | -10.4 | -14.2 |
| Average night temperature (°C) | -26.4 | -22.6 | -19.2 | -13.4 | -10.3 | -2.4 | 2.9 | 1.9 | -1.9 | -11.2 | -17.9 | -21.3 |
| Absolute minimum temperature (°C) | -36.8 | -33.4 | -28.3 | -18.0 | -24.2 | -10.4 | 0.1 | -2.5 | -10.8 | -15.8 | -23.3 | -25.9 |
| 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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 8.3 | 8.7 | 10.9 | 10.6 | 12.0 | 12.7 | 11.9 | 11.8 | 11.2 | 9.5 | 8.7 | 8.5 |
| Precipitation (mm) | 13 | 41 | 5 | 30 | 25 | 38 | 52 | 24 | 11 | 10 | 6 | 1 |
| Sunny days | 21 | 13 | 22 | 15 | 11 | 12 | 10 | 20 | 23 | 17 | 25 | 27 |
| Rainy days | 0 | 5 | 1 | 1 | 2 | 7 | 20 | 10 | 1 | 2 | 0 | 1 |
| Snow days | 10 | 10 | 8 | 14 | 18 | 11 | 1 | 1 | 6 | 12 | 5 | 3 |
The largest precipitation sum in Istyk is at