Average annual temperature is 9.4 °C
Absolute maximum temperature: 33.8 °C
Absolute minimum temperature: -24.0 °C
Number of sunny days: 230 days
Number of rainy days: 123 days
Number of snow days: 12 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 | 10.8 | 19.0 | 20.9 | 27.1 | 32.6 | 33.8 | 32.7 | 30.1 | 24.4 | 21.2 | 10.7 |
| Average daytime temperature (°C) | -1.8 | 3.7 | 10.4 | 15.2 | 21.7 | 26.7 | 28.9 | 28.1 | 25.5 | 18.0 | 4.9 | -3.2 |
| Average temperature (°C) | -7.3 | -2.1 | 3.6 | 9.0 | 15.8 | 20.8 | 24.3 | 23.6 | 19.6 | 12.4 | 0.3 | -7.7 |
| Average night temperature (°C) | -12.0 | -6.0 | -1.2 | 3.7 | 11.0 | 16.0 | 20.7 | 19.7 | 14.5 | 7.7 | -3.6 | -12.1 |
| Absolute minimum temperature (°C) | -21.8 | -10.8 | -7.1 | -0.3 | 5.9 | 11.2 | 16.7 | 13.6 | 9.1 | 2.1 | -10.7 | -24.0 |
| 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) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 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) | 6.9 | 7.9 | 8.8 | 8.4 | 8.6 | 10.2 | 8.0 | 9.1 | 9.6 | 8.5 | 6.7 | 6.0 |
| Precipitation (mm) | 9 | 2 | 2 | 66 | 104 | 98 | 236 | 263 | 34 | 41 | 60 | 26 |
| Sunny days | 25 | 27 | 24 | 18 | 18 | 13 | 11 | 10 | 21 | 20 | 21 | 22 |
| Rainy days | 2 | 1 | 6 | 12 | 13 | 17 | 20 | 21 | 9 | 11 | 7 | 4 |
| Snow days | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
The largest precipitation sum in Heishan is at