Average annual temperature is 19.5 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: 4.4 °C
Number of sunny days: 129 days
Number of rainy days: 236 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) | 23.6 | 25.6 | 28.3 | 32.2 | 33.9 | 33.0 | 31.0 | 28.5 | 27.9 | 27.2 | 25.9 | 23.5 |
| Average daytime temperature (°C) | 20.0 | 22.7 | 25.4 | 30.1 | 29.1 | 27.5 | 27.6 | 26.1 | 25.8 | 24.0 | 22.5 | 20.3 |
| Average temperature (°C) | 13.2 | 16.0 | 18.6 | 23.2 | 23.1 | 22.5 | 22.7 | 21.8 | 21.4 | 19.5 | 17.0 | 15.1 |
| Average night temperature (°C) | 7.2 | 10.0 | 12.7 | 16.8 | 18.0 | 18.9 | 19.2 | 19.2 | 18.4 | 16.6 | 13.0 | 10.9 |
| Absolute minimum temperature (°C) | 4.4 | 7.2 | 9.8 | 13.9 | 15.6 | 18.0 | 18.0 | 18.2 | 17.5 | 14.5 | 9.6 | 6.7 |
| 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) | 9.5 | 9.5 | 10.1 | 11.2 | 11.1 | 10.0 | 9.6 | 7.7 | 9.4 | 8.7 | 9.1 | 8.2 |
| Precipitation (mm) | 7 | 18 | 27 | 24 | 131 | 220 | 229 | 258 | 256 | 194 | 49 | 31 |
| Sunny days | 27 | 15 | 19 | 23 | 12 | 0 | 2 | 0 | 1 | 1 | 14 | 15 |
| Rainy days | 4 | 13 | 12 | 7 | 19 | 30 | 29 | 31 | 29 | 30 | 16 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Heishan is at