Average annual temperature is 15.4 °C
Absolute maximum temperature: 31.1 °C
Absolute minimum temperature: -5.2 °C
Number of sunny days: 81 days
Number of rainy days: 281 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) | 20.9 | 16.4 | 21.6 | 27.7 | 29.2 | 29.1 | 31.1 | 29.0 | 30.1 | 28.4 | 23.4 | 22.4 |
| Average daytime temperature (°C) | 9.3 | 9.4 | 14.8 | 20.2 | 23.4 | 25.5 | 27.9 | 26.6 | 26.1 | 20.0 | 16.2 | 10.6 |
| Average temperature (°C) | 5.1 | 6.1 | 11.0 | 15.9 | 19.6 | 21.7 | 24.1 | 23.0 | 21.8 | 16.4 | 12.3 | 6.9 |
| Average night temperature (°C) | 1.2 | 2.9 | 7.4 | 12.4 | 16.4 | 18.8 | 21.0 | 19.9 | 18.4 | 13.4 | 8.9 | 3.1 |
| Absolute minimum temperature (°C) | -3.8 | -1.7 | 3.1 | 5.9 | 10.2 | 15.1 | 17.4 | 15.2 | 14.9 | 8.0 | 2.2 | -5.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.8 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.5 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 5.0 | 2.3 | 4.5 | 6.7 | 6.8 | 7.4 | 8.8 | 9.2 | 9.6 | 5.6 | 5.5 | 4.7 |
| Precipitation (mm) | 16 | 98 | 162 | 206 | 148 | 241 | 234 | 163 | 63 | 94 | 179 | 58 |
| Sunny days | 19 | 3 | 2 | 5 | 3 | 6 | 4 | 3 | 7 | 6 | 8 | 15 |
| Rainy days | 10 | 24 | 29 | 25 | 28 | 24 | 27 | 28 | 23 | 25 | 22 | 16 |
| Snow days | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Heishan during the most sunny months:
The largest precipitation sum in Heishan is at