Average annual temperature is 13.4 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: -16.6 °C
Number of sunny days: 249 days
Number of rainy days: 109 days
Number of snow days: 7 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) | 11.9 | 14.1 | 24.7 | 27.9 | 33.5 | 36.8 | 35.8 | 32.6 | 30.5 | 24.9 | 25.5 | 16.7 |
| Average daytime temperature (°C) | 3.7 | 6.8 | 16.0 | 18.4 | 24.8 | 30.5 | 31.0 | 28.7 | 25.8 | 21.1 | 10.1 | 2.1 |
| Average temperature (°C) | -1.0 | 1.9 | 9.7 | 13.1 | 19.5 | 24.9 | 26.3 | 24.6 | 21.4 | 16.0 | 5.6 | -2.1 |
| Average night temperature (°C) | -5.0 | -2.3 | 3.7 | 8.3 | 14.8 | 19.3 | 22.4 | 20.9 | 17.7 | 11.4 | 1.4 | -5.9 |
| Absolute minimum temperature (°C) | -15.5 | -5.9 | -1.7 | 2.1 | 11.0 | 15.2 | 18.4 | 16.2 | 11.1 | 5.6 | -6.2 | -16.6 |
| 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 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.2 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.5 | 7.9 | 9.6 | 7.9 | 7.5 | 10.0 | 9.7 | 9.9 | 8.3 | 8.4 | 7.2 | 6.4 |
| Precipitation (mm) | 5 | 6 | 3 | 61 | 34 | 40 | 156 | 121 | 70 | 2 | 29 | 27 |
| Sunny days | 27 | 23 | 28 | 19 | 17 | 18 | 12 | 15 | 15 | 26 | 24 | 25 |
| Rainy days | 2 | 3 | 2 | 11 | 14 | 12 | 19 | 16 | 15 | 5 | 5 | 5 |
| Snow days | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The largest precipitation sum in Heishan is at