Average annual temperature is 6.7 °C
Absolute maximum temperature: 30.1 °C
Absolute minimum temperature: -27.4 °C
Number of sunny days: 233 days
Number of rainy days: 105 days
Number of snow days: 27 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) | 5.9 | 7.6 | 15.6 | 26.2 | 26.9 | 30.1 | 30.1 | 28.8 | 26.9 | 18.0 | 18.5 | 9.2 |
| Average daytime temperature (°C) | -4.2 | 1.5 | 9.1 | 11.9 | 19.5 | 25.7 | 25.8 | 25.0 | 20.6 | 14.4 | 2.7 | -4.0 |
| Average temperature (°C) | -9.3 | -3.9 | 2.6 | 5.8 | 13.2 | 19.3 | 20.2 | 19.1 | 14.9 | 8.5 | -2.4 | -8.7 |
| Average night temperature (°C) | -14.6 | -9.3 | -3.2 | 0.4 | 7.4 | 12.1 | 14.8 | 13.7 | 9.7 | 3.0 | -6.8 | -13.4 |
| Absolute minimum temperature (°C) | -27.4 | -15.1 | -10.5 | -6.1 | 0.5 | 4.7 | 10.6 | 7.3 | 1.4 | -2.9 | -15.9 | -26.2 |
| 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) | 7.8 | 7.9 | 9.9 | 7.3 | 8.6 | 11.9 | 9.4 | 10.6 | 9.1 | 8.5 | 7.8 | 7.0 |
| Precipitation (mm) | 5 | 18 | 11 | 73 | 69 | 32 | 95 | 74 | 56 | 23 | 4 | 16 |
| Sunny days | 28 | 18 | 23 | 12 | 14 | 24 | 18 | 9 | 15 | 24 | 25 | 23 |
| Rainy days | 2 | 1 | 4 | 15 | 16 | 6 | 13 | 22 | 15 | 7 | 2 | 2 |
| Snow days | 1 | 9 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 6 |
The best time to visit Heishan during the most sunny months:
The largest precipitation sum in Heishan is at