Average annual temperature is 4.2 °C
Absolute maximum temperature: 30.1 °C
Absolute minimum temperature: -30.5 °C
Number of sunny days: 229 days
Number of rainy days: 101 days
Number of snow days: 35 days
Look at detailed online map of Heishan
* Weather data for Heishan 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) | 3.0 | 4.0 | 14.9 | 20.2 | 23.8 | 29.4 | 30.1 | 28.9 | 26.6 | 18.0 | 14.8 | 3.3 |
| Average daytime temperature (°C) | -7.8 | -2.6 | 5.3 | 6.9 | 16.7 | 23.5 | 24.3 | 23.8 | 19.4 | 12.7 | -1.5 | -7.8 |
| Average temperature (°C) | -12.7 | -7.6 | -0.6 | 1.9 | 11.2 | 17.7 | 18.9 | 18.2 | 13.6 | 6.6 | -6.2 | -11.9 |
| Average night temperature (°C) | -17.4 | -12.8 | -5.6 | -3.1 | 5.9 | 11.7 | 14.1 | 12.9 | 8.4 | 1.4 | -10.8 | -16.5 |
| Absolute minimum temperature (°C) | -30.5 | -19.3 | -13.6 | -14.6 | -1.2 | 4.8 | 8.2 | 6.5 | 0.5 | -4.9 | -20.6 | -30.4 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 8.0 | 8.4 | 10.2 | 8.8 | 9.6 | 12.1 | 9.6 | 10.8 | 10.0 | 9.1 | 7.6 | 7.0 |
| Precipitation (mm) | 4 | 5 | 4 | 82 | 34 | 32 | 90 | 68 | 35 | 8 | 11 | 10 |
| Sunny days | 28 | 22 | 25 | 16 | 19 | 16 | 8 | 10 | 18 | 24 | 20 | 23 |
| Rainy days | 0 | 1 | 2 | 7 | 12 | 14 | 23 | 21 | 12 | 6 | 2 | 1 |
| Snow days | 3 | 5 | 4 | 7 | 0 | 0 | 0 | 0 | 0 | 1 | 8 | 7 |
The best time to visit Heishan during the most sunny months:
The largest precipitation sum in Heishan is at