Average annual temperature is 14.1 °C
Absolute maximum temperature: 38.6 °C
Absolute minimum temperature: -18.3 °C
Number of sunny days: 244 days
Number of rainy days: 111 days
Number of snow days: 10 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) | 11.5 | 14.6 | 26.8 | 30.5 | 35.7 | 38.6 | 37.5 | 34.0 | 32.1 | 27.0 | 27.5 | 19.5 |
| Average daytime temperature (°C) | 3.8 | 7.1 | 16.8 | 19.2 | 25.8 | 31.5 | 32.9 | 29.3 | 26.5 | 22.0 | 10.8 | 2.1 |
| Average temperature (°C) | -0.6 | 2.2 | 11.1 | 14.0 | 20.4 | 25.8 | 27.9 | 24.9 | 21.9 | 17.1 | 6.3 | -2.0 |
| Average night temperature (°C) | -4.8 | -1.8 | 5.6 | 9.5 | 15.9 | 20.5 | 23.8 | 21.1 | 18.2 | 13.1 | 1.9 | -6.5 |
| Absolute minimum temperature (°C) | -16.0 | -5.4 | -2.2 | 2.4 | 10.5 | 15.0 | 20.1 | 15.8 | 13.4 | 6.1 | -6.8 | -18.3 |
| 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 | 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 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.5 | 8.0 | 9.6 | 7.7 | 7.8 | 10.1 | 9.6 | 10.0 | 8.6 | 8.6 | 7.1 | 6.3 |
| Precipitation (mm) | 10 | 6 | 1 | 68 | 33 | 47 | 199 | 110 | 72 | 3 | 21 | 30 |
| Sunny days | 26 | 25 | 28 | 16 | 16 | 14 | 13 | 14 | 17 | 28 | 24 | 23 |
| Rainy days | 2 | 2 | 1 | 14 | 15 | 16 | 18 | 17 | 13 | 3 | 5 | 5 |
| Snow days | 3 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
The largest precipitation sum in Heishan is at