Average annual temperature is 11.8 °C
Absolute maximum temperature: 28.2 °C
Absolute minimum temperature: -12.0 °C
Number of sunny days: 98 days
Number of rainy days: 250 days
Number of snow days: 17 days
Look at detailed online map of Heishuikou
* Weather data for Heishuikou 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) | 10.5 | 11.3 | 16.8 | 24.1 | 24.8 | 26.3 | 28.1 | 28.2 | 24.9 | 18.6 | 17.2 | 13.4 |
| Average daytime temperature (°C) | 4.0 | 6.1 | 11.5 | 15.6 | 18.7 | 22.7 | 25.2 | 24.1 | 21.1 | 15.3 | 11.9 | 6.3 |
| Average temperature (°C) | -0.1 | 3.7 | 7.8 | 12.0 | 15.3 | 18.7 | 21.3 | 20.8 | 17.9 | 12.7 | 8.6 | 3.1 |
| Average night temperature (°C) | -5.1 | 1.2 | 3.9 | 8.1 | 11.9 | 14.7 | 17.3 | 17.6 | 15.3 | 10.2 | 5.0 | -0.2 |
| Absolute minimum temperature (°C) | -12.0 | -3.0 | -1.8 | 0.3 | 7.5 | 10.5 | 15.1 | 12.7 | 12.0 | 6.5 | 1.4 | -5.8 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.3 | 11.1 | 12.0 | 13.0 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.5 | 10.1 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.2 | 2.5 | 5.0 | 5.5 | 5.8 | 7.7 | 9.0 | 7.8 | 5.6 | 3.0 | 5.4 | 5.2 |
| Precipitation (mm) | 13 | 57 | 89 | 125 | 77 | 56 | 212 | 135 | 131 | 116 | 45 | 18 |
| Sunny days | 18 | 4 | 4 | 8 | 5 | 8 | 6 | 4 | 4 | 4 | 13 | 20 |
| Rainy days | 3 | 19 | 26 | 22 | 26 | 22 | 25 | 27 | 26 | 27 | 17 | 10 |
| Snow days | 10 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Heishuikou during the most sunny months:
The largest precipitation sum in Heishuikou is at