Average annual temperature is 10.7 °C
Absolute maximum temperature: 32.5 °C
Absolute minimum temperature: -9.5 °C
Number of sunny days: 157 days
Number of rainy days: 190 days
Number of snow days: 18 days
Look at detailed online map of Heishanwan
* Weather data for Heishanwan 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) | 11.4 | 11.8 | 17.8 | 26.2 | 27.0 | 30.5 | 32.5 | 30.0 | 26.7 | 20.4 | 17.9 | 14.1 |
| Average daytime temperature (°C) | 3.7 | 5.9 | 12.5 | 16.6 | 20.0 | 25.2 | 26.6 | 25.7 | 21.5 | 15.8 | 12.0 | 6.2 |
| Average temperature (°C) | -1.5 | 2.1 | 6.7 | 11.0 | 14.8 | 19.2 | 21.0 | 20.1 | 16.8 | 11.2 | 6.2 | 0.5 |
| Average night temperature (°C) | -5.9 | -1.6 | 1.4 | 5.7 | 10.2 | 13.6 | 16.1 | 15.9 | 13.2 | 7.6 | 1.2 | -4.3 |
| Absolute minimum temperature (°C) | -9.5 | -5.9 | -3.1 | -2.2 | 6.7 | 9.8 | 13.3 | 10.6 | 7.6 | 2.9 | -5.1 | -8.1 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.3 | 11.0 | 12.0 | 13.0 | 13.9 | 14.3 | 14.1 | 13.3 | 12.4 | 11.4 | 10.5 | 10.0 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 6.3 | 3.5 | 6.1 | 7.4 | 7.2 | 7.9 | 9.2 | 8.9 | 6.2 | 5.4 | 6.9 | 6.1 |
| Precipitation (mm) | 6 | 28 | 41 | 57 | 63 | 70 | 145 | 108 | 128 | 52 | 8 | 6 |
| Sunny days | 24 | 9 | 13 | 14 | 12 | 9 | 9 | 9 | 3 | 11 | 22 | 22 |
| Rainy days | 1 | 11 | 18 | 16 | 19 | 21 | 22 | 22 | 27 | 20 | 7 | 6 |
| Snow days | 6 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
The best time to visit Heishanwan during the most sunny months:
The largest precipitation sum in Heishanwan is at