Average annual temperature is 10.5 °C
Absolute maximum temperature: 38.7 °C
Absolute minimum temperature: -21.1 °C
Number of sunny days: 283 days
Number of rainy days: 67 days
Number of snow days: 15 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) | 9.1 | 12.9 | 20.4 | 29.4 | 30.7 | 36.5 | 38.7 | 36.5 | 35.6 | 23.2 | 21.3 | 12.9 |
| Average daytime temperature (°C) | -1.5 | 5.0 | 13.9 | 16.1 | 22.9 | 30.7 | 32.2 | 30.6 | 25.7 | 17.3 | 7.0 | 0.8 |
| Average temperature (°C) | -8.5 | -1.7 | 7.0 | 10.2 | 17.2 | 24.6 | 26.2 | 24.9 | 19.5 | 10.9 | 0.4 | -5.8 |
| Average night temperature (°C) | -15.0 | -9.0 | -1.5 | 3.3 | 11.0 | 17.5 | 19.5 | 18.3 | 12.9 | 4.5 | -6.0 | -11.7 |
| Absolute minimum temperature (°C) | -21.1 | -14.0 | -8.8 | -6.1 | 6.0 | 13.2 | 13.9 | 11.8 | 7.6 | -0.2 | -13.7 | -19.3 |
| 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) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 8.5 | 7.8 | 9.5 | 8.4 | 7.6 | 9.6 | 10.1 | 9.7 | 9.2 | 8.2 | 8.4 | 7.9 |
| Precipitation (mm) | 0 | 6 | 0 | 16 | 16 | 2 | 20 | 20 | 16 | 15 | 1 | 2 |
| Sunny days | 30 | 21 | 28 | 18 | 19 | 24 | 23 | 24 | 20 | 22 | 26 | 28 |
| Rainy days | 0 | 1 | 2 | 11 | 12 | 6 | 8 | 7 | 10 | 9 | 1 | 0 |
| Snow days | 1 | 6 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 |
The largest precipitation sum in Heishan is at