Average annual temperature is 15.6 °C
Absolute maximum temperature: 30.4 °C
Absolute minimum temperature: 0.0 °C
Number of sunny days: 116 days
Number of rainy days: 249 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) | 20.4 | 22.0 | 25.2 | 29.9 | 30.4 | 29.4 | 27.1 | 24.3 | 24.4 | 23.1 | 22.6 | 21.4 |
| Average daytime temperature (°C) | 17.4 | 19.3 | 22.0 | 26.7 | 25.8 | 24.1 | 24.1 | 22.4 | 22.5 | 20.9 | 19.6 | 16.7 |
| Average temperature (°C) | 9.3 | 12.0 | 14.2 | 18.6 | 18.9 | 18.7 | 19.0 | 18.2 | 17.9 | 16.1 | 13.3 | 11.2 |
| Average night temperature (°C) | 2.5 | 5.2 | 7.8 | 11.2 | 13.0 | 14.9 | 15.5 | 15.6 | 14.3 | 12.2 | 8.4 | 6.8 |
| Absolute minimum temperature (°C) | 0.0 | 2.0 | 5.4 | 8.0 | 10.2 | 12.6 | 14.1 | 13.5 | 12.7 | 9.6 | 5.1 | 3.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.9 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 13.4 | 12.9 | 12.3 | 11.6 | 11.1 | 10.8 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.6 | 9.7 | 10.4 | 11.4 | 11.0 | 9.8 | 9.0 | 7.1 | 9.5 | 9.1 | 9.0 | 8.0 |
| Precipitation (mm) | 3 | 37 | 38 | 11 | 94 | 210 | 178 | 223 | 155 | 76 | 36 | 91 |
| Sunny days | 28 | 14 | 16 | 20 | 11 | 0 | 3 | 0 | 0 | 2 | 12 | 10 |
| Rainy days | 3 | 14 | 15 | 10 | 20 | 30 | 28 | 31 | 30 | 29 | 18 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Heishan is at