Average annual temperature is 10.4 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: -20.5 °C
Number of sunny days: 241 days
Number of rainy days: 107 days
Number of snow days: 17 days
Look at detailed online map of Heisang
* Weather data for Heisang 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) | 10.1 | 9.9 | 19.2 | 27.9 | 28.3 | 31.2 | 33.4 | 31.5 | 27.9 | 22.2 | 22.7 | 13.9 |
| Average daytime temperature (°C) | 1.2 | 5.7 | 13.2 | 15.2 | 20.7 | 26.3 | 28.3 | 27.2 | 22.5 | 17.2 | 7.5 | 0.2 |
| Average temperature (°C) | -3.8 | 0.5 | 7.3 | 9.8 | 15.6 | 21.1 | 23.2 | 22.3 | 17.6 | 12.2 | 2.7 | -4.1 |
| Average night temperature (°C) | -9.0 | -3.5 | 1.6 | 4.8 | 11.1 | 15.9 | 18.5 | 18.0 | 13.5 | 7.7 | -2.0 | -8.9 |
| Absolute minimum temperature (°C) | -20.5 | -6.8 | -7.0 | -3.5 | 1.8 | 11.0 | 13.1 | 11.4 | 7.0 | 2.6 | -8.7 | -20.4 |
| 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 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.2 | 9.7 |
| 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) | 7.9 | 7.8 | 9.2 | 7.5 | 7.1 | 10.3 | 10.1 | 9.7 | 8.0 | 8.1 | 7.8 | 7.2 |
| Precipitation (mm) | 6 | 10 | 6 | 99 | 85 | 32 | 44 | 68 | 56 | 18 | 17 | 15 |
| Sunny days | 29 | 18 | 24 | 17 | 14 | 21 | 19 | 15 | 10 | 25 | 22 | 27 |
| Rainy days | 0 | 2 | 6 | 13 | 17 | 9 | 12 | 16 | 20 | 6 | 3 | 3 |
| Snow days | 2 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 1 |
The largest precipitation sum in Heisang is at