Average annual temperature is 15.5 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: -9.1 °C
Number of sunny days: 233 days
Number of rainy days: 129 days
Number of snow days: 3 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) | 15.4 | 15.7 | 27.0 | 29.6 | 33.0 | 37.4 | 35.2 | 34.3 | 30.7 | 26.7 | 27.5 | 20.9 |
| Average daytime temperature (°C) | 7.4 | 9.1 | 18.4 | 20.9 | 26.2 | 31.0 | 31.7 | 30.8 | 27.0 | 23.2 | 14.0 | 6.8 |
| Average temperature (°C) | 1.4 | 3.9 | 11.8 | 15.4 | 21.1 | 25.8 | 27.5 | 26.6 | 22.8 | 17.6 | 8.9 | 1.9 |
| Average night temperature (°C) | -3.6 | -1.0 | 5.7 | 10.5 | 16.5 | 20.9 | 24.3 | 22.7 | 18.8 | 13.0 | 4.0 | -2.4 |
| Absolute minimum temperature (°C) | -9.1 | -4.7 | -0.9 | 3.7 | 9.1 | 15.4 | 21.5 | 18.2 | 13.3 | 6.3 | -5.1 | -8.8 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 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) | 7.6 | 6.5 | 9.1 | 7.5 | 7.7 | 8.5 | 8.4 | 10.6 | 7.5 | 8.3 | 7.1 | 6.3 |
| Precipitation (mm) | 14 | 26 | 11 | 81 | 108 | 83 | 312 | 149 | 180 | 21 | 45 | 24 |
| Sunny days | 26 | 22 | 27 | 16 | 16 | 17 | 6 | 18 | 14 | 24 | 23 | 24 |
| Rainy days | 4 | 6 | 4 | 14 | 15 | 13 | 25 | 13 | 16 | 7 | 7 | 5 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Heishan during the most sunny months:
The largest precipitation sum in Heishan is at