Average annual temperature is 9.8 °C
Absolute maximum temperature: 39.1 °C
Absolute minimum temperature: -21.8 °C
Number of sunny days: 254 days
Number of rainy days: 94 days
Number of snow days: 17 days
Look at detailed online map of Heishankou
* Weather data for Heishankou 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) | 6.4 | 10.0 | 21.9 | 24.9 | 29.6 | 36.3 | 39.1 | 34.1 | 31.6 | 23.6 | 21.4 | 11.3 |
| Average daytime temperature (°C) | -1.5 | 3.4 | 12.0 | 17.1 | 23.3 | 30.3 | 30.2 | 28.8 | 24.4 | 18.3 | 5.1 | -2.4 |
| Average temperature (°C) | -7.1 | -2.3 | 5.0 | 10.4 | 17.3 | 23.3 | 24.8 | 23.3 | 18.6 | 11.7 | -0.2 | -7.5 |
| Average night temperature (°C) | -12.4 | -7.5 | -1.0 | 3.9 | 11.3 | 16.4 | 20.1 | 18.6 | 13.3 | 5.9 | -4.3 | -11.4 |
| Absolute minimum temperature (°C) | -21.8 | -11.3 | -5.6 | -3.2 | 5.9 | 11.6 | 15.9 | 12.5 | 6.3 | 0.0 | -11.8 | -20.0 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.8 | 8.1 | 10.0 | 9.6 | 9.4 | 11.5 | 9.0 | 9.9 | 9.1 | 9.0 | 7.4 | 7.1 |
| Precipitation (mm) | 9 | 6 | 4 | 51 | 60 | 24 | 125 | 79 | 60 | 15 | 23 | 10 |
| Sunny days | 29 | 24 | 27 | 18 | 18 | 20 | 11 | 13 | 20 | 26 | 24 | 24 |
| Rainy days | 1 | 0 | 2 | 12 | 13 | 10 | 20 | 18 | 10 | 5 | 2 | 1 |
| Snow days | 1 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 6 |
The best time to visit Heishankou during the most sunny months:
The largest precipitation sum in Heishankou is at