Average annual temperature is 8.7 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: -21.8 °C
Number of sunny days: 243 days
Number of rainy days: 97 days
Number of snow days: 25 days
Look at detailed online map of Heisicun
* Weather data for Heisicun China is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 7.2 | 12.4 | 20.0 | 24.5 | 30.5 | 33.4 | 34.4 | 32.0 | 29.1 | 22.6 | 22.3 | 12.7 |
| Average daytime temperature (°C) | 0.1 | 4.4 | 12.5 | 13.8 | 21.7 | 27.9 | 28.7 | 27.1 | 22.6 | 17.6 | 6.2 | -1.0 |
| Average temperature (°C) | -6.3 | -2.3 | 4.7 | 7.5 | 15.2 | 21.0 | 22.9 | 21.4 | 16.6 | 10.1 | -0.1 | -6.9 |
| Average night temperature (°C) | -11.9 | -7.7 | -2.0 | 1.4 | 8.7 | 13.1 | 17.5 | 16.4 | 11.3 | 3.8 | -4.9 | -11.7 |
| Absolute minimum temperature (°C) | -21.6 | -11.2 | -6.7 | -5.1 | 3.9 | 8.1 | 13.3 | 9.0 | 3.5 | -1.5 | -11.2 | -21.8 |
| 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) | 9.7 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| 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) | 8.1 | 8.1 | 10.2 | 8.2 | 8.8 | 12.0 | 9.6 | 9.9 | 8.6 | 9.3 | 7.9 | 7.5 |
| Precipitation (mm) | 3 | 11 | 12 | 38 | 37 | 37 | 211 | 75 | 49 | 12 | 3 | 15 |
| Sunny days | 27 | 18 | 22 | 16 | 15 | 21 | 16 | 14 | 17 | 25 | 27 | 25 |
| Rainy days | 0 | 0 | 6 | 13 | 16 | 9 | 15 | 17 | 13 | 6 | 2 | 0 |
| Snow days | 4 | 10 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6 |
The best time to visit Heisicun during the most sunny months:
The largest precipitation sum in Heisicun is at