Average annual temperature is 8.5 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: -23.7 °C
Number of sunny days: 248 days
Number of rainy days: 104 days
Number of snow days: 13 days
Look at detailed online map of Heihangou
* Weather data for Heihangou 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) | 7.9 | 11.1 | 18.5 | 28.4 | 27.9 | 31.3 | 32.9 | 31.2 | 27.6 | 20.8 | 21.7 | 11.5 |
| Average daytime temperature (°C) | -0.5 | 4.5 | 12.4 | 13.9 | 20.5 | 26.9 | 28.3 | 26.8 | 22.2 | 17.0 | 6.5 | -0.7 |
| Average temperature (°C) | -6.5 | -1.7 | 4.8 | 7.5 | 14.4 | 20.1 | 22.2 | 20.8 | 16.3 | 9.9 | 0.5 | -6.6 |
| Average night temperature (°C) | -12.4 | -6.6 | -1.9 | 1.4 | 8.6 | 13.0 | 16.2 | 15.5 | 11.0 | 3.7 | -4.1 | -11.6 |
| Absolute minimum temperature (°C) | -23.5 | -10.9 | -8.0 | -5.2 | 1.6 | 6.9 | 12.5 | 9.3 | 3.7 | -1.5 | -10.4 | -23.7 |
| 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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 7.9 | 8.1 | 9.8 | 7.8 | 7.7 | 11.7 | 9.9 | 9.7 | 8.2 | 8.3 | 7.9 | 7.4 |
| Precipitation (mm) | 8 | 13 | 4 | 88 | 83 | 34 | 110 | 102 | 52 | 12 | 7 | 13 |
| Sunny days | 28 | 21 | 25 | 13 | 15 | 22 | 18 | 15 | 12 | 25 | 27 | 27 |
| Rainy days | 0 | 1 | 6 | 15 | 16 | 8 | 13 | 16 | 18 | 6 | 2 | 3 |
| Snow days | 3 | 6 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Heihangou during the most sunny months:
The largest precipitation sum in Heihangou is at