Average annual temperature is 17.1 °C
Absolute maximum temperature: 32.8 °C
Absolute minimum temperature: -2.2 °C
Number of sunny days: 78 days
Number of rainy days: 284 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) | 17.2 | 17.8 | 21.6 | 29.1 | 30.4 | 32.1 | 32.8 | 31.8 | 32.5 | 26.5 | 24.6 | 23.1 |
| Average daytime temperature (°C) | 8.9 | 12.1 | 16.5 | 21.1 | 24.1 | 25.4 | 29.2 | 28.9 | 26.6 | 20.6 | 17.2 | 11.8 |
| Average temperature (°C) | 5.9 | 9.0 | 13.1 | 17.7 | 20.9 | 22.6 | 25.9 | 25.6 | 23.4 | 17.9 | 14.2 | 8.7 |
| Average night temperature (°C) | 3.1 | 6.2 | 10.0 | 14.8 | 18.0 | 20.2 | 22.9 | 22.7 | 20.4 | 15.6 | 11.7 | 5.9 |
| Absolute minimum temperature (°C) | -2.2 | 3.5 | 4.7 | 8.2 | 12.9 | 16.2 | 17.8 | 18.3 | 17.2 | 11.7 | 5.4 | -1.1 |
| 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) | 10.5 | 11.2 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| 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) | 4.9 | 3.8 | 5.0 | 6.9 | 7.1 | 5.6 | 8.1 | 9.8 | 7.7 | 5.2 | 5.9 | 4.7 |
| Precipitation (mm) | 24 | 61 | 157 | 229 | 274 | 208 | 231 | 192 | 230 | 195 | 120 | 33 |
| Sunny days | 18 | 5 | 2 | 7 | 3 | 4 | 4 | 1 | 7 | 5 | 8 | 14 |
| Rainy days | 10 | 23 | 29 | 23 | 28 | 26 | 27 | 30 | 23 | 26 | 22 | 17 |
| Snow days | 3 | 0 | 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