Average annual temperature is 5.7 °C
Absolute maximum temperature: 29.5 °C
Absolute minimum temperature: -35.6 °C
Number of sunny days: 171 days
Number of rainy days: 148 days
Number of snow days: 46 days
Look at detailed online map of Heigou
* Weather data for Heigou 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) | 4.0 | 3.2 | 16.7 | 19.5 | 24.1 | 29.5 | 29.2 | 28.6 | 26.6 | 17.2 | 15.4 | 4.8 |
| Average daytime temperature (°C) | -9.0 | -3.8 | 6.4 | 10.9 | 18.2 | 22.3 | 25.4 | 24.5 | 21.0 | 12.7 | -0.2 | -7.4 |
| Average temperature (°C) | -13.3 | -8.3 | 1.3 | 6.0 | 13.4 | 17.8 | 21.4 | 20.4 | 16.3 | 8.2 | -4.5 | -11.6 |
| Average night temperature (°C) | -19.1 | -13.5 | -3.0 | 1.7 | 9.1 | 14.2 | 18.1 | 17.2 | 12.1 | 4.5 | -8.6 | -16.5 |
| Absolute minimum temperature (°C) | -33.0 | -23.2 | -16.4 | -4.8 | 4.5 | 8.6 | 15.3 | 12.0 | 5.8 | -2.7 | -18.4 | -35.6 |
| 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 | 9.2 |
| 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) | 6.2 | 7.5 | 9.0 | 8.3 | 10.5 | 10.1 | 9.2 | 7.6 | 10.0 | 8.2 | 5.6 | 5.2 |
| Precipitation (mm) | 19 | 9 | 16 | 96 | 67 | 178 | 186 | 359 | 37 | 46 | 101 | 37 |
| Sunny days | 14 | 17 | 21 | 13 | 22 | 7 | 4 | 5 | 17 | 19 | 15 | 17 |
| Rainy days | 3 | 0 | 6 | 17 | 9 | 23 | 27 | 26 | 13 | 11 | 10 | 3 |
| Snow days | 14 | 11 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 11 |
The best time to visit Heigou during the most sunny months:
The largest precipitation sum in Heigou is at