Average annual temperature is 9.9 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: -22.0 °C
Number of sunny days: 248 days
Number of rainy days: 95 days
Number of snow days: 22 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 | 9.9 | 21.7 | 25.9 | 32.2 | 37.2 | 38.5 | 33.1 | 32.5 | 22.9 | 20.3 | 12.4 |
| Average daytime temperature (°C) | -1.9 | 3.1 | 12.1 | 17.1 | 24.3 | 30.8 | 30.5 | 28.8 | 24.7 | 18.3 | 4.6 | -2.1 |
| Average temperature (°C) | -7.3 | -2.7 | 4.9 | 10.2 | 17.7 | 23.9 | 25.0 | 23.2 | 19.0 | 11.9 | -0.4 | -6.9 |
| Average night temperature (°C) | -12.5 | -8.2 | -1.2 | 3.8 | 11.4 | 16.9 | 20.3 | 18.6 | 14.4 | 6.4 | -4.4 | -10.7 |
| Absolute minimum temperature (°C) | -22.0 | -13.3 | -5.8 | -3.2 | 7.2 | 11.5 | 16.8 | 12.7 | 7.7 | 1.7 | -12.1 | -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 | 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) | 7.7 | 7.8 | 9.8 | 9.3 | 9.4 | 11.3 | 8.4 | 9.4 | 9.0 | 9.1 | 7.0 | 6.6 |
| Precipitation (mm) | 6 | 10 | 10 | 13 | 30 | 15 | 104 | 58 | 76 | 12 | 14 | 11 |
| Sunny days | 28 | 22 | 27 | 19 | 18 | 19 | 11 | 14 | 18 | 25 | 23 | 24 |
| Rainy days | 0 | 0 | 2 | 11 | 13 | 11 | 20 | 17 | 12 | 6 | 3 | 0 |
| Snow days | 3 | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 7 |
The best time to visit Heishan during the most sunny months:
The largest precipitation sum in Heishan is at