Average annual temperature is 9.6 °C
Absolute maximum temperature: 32.2 °C
Absolute minimum temperature: -26.2 °C
Number of sunny days: 210 days
Number of rainy days: 143 days
Number of snow days: 12 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) | 5.9 | 8.1 | 17.0 | 20.2 | 27.6 | 31.8 | 32.1 | 32.2 | 29.9 | 23.7 | 20.1 | 10.7 |
| Average daytime temperature (°C) | -2.4 | 3.1 | 9.2 | 15.0 | 20.8 | 25.3 | 28.1 | 28.4 | 25.6 | 17.6 | 5.2 | -2.9 |
| Average temperature (°C) | -7.1 | -1.9 | 3.6 | 9.4 | 15.6 | 20.3 | 23.9 | 24.0 | 20.2 | 12.7 | 0.8 | -7.0 |
| Average night temperature (°C) | -11.8 | -5.5 | -0.7 | 4.8 | 11.5 | 16.3 | 21.0 | 20.5 | 15.8 | 8.6 | -3.0 | -11.6 |
| Absolute minimum temperature (°C) | -21.5 | -9.8 | -6.0 | 0.2 | 7.2 | 11.3 | 18.4 | 14.8 | 10.7 | 3.6 | -10.1 | -26.2 |
| 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 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| 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) | 6.5 | 7.4 | 9.2 | 8.6 | 8.7 | 9.4 | 7.9 | 8.5 | 9.7 | 7.9 | 6.7 | 5.8 |
| Precipitation (mm) | 14 | 3 | 6 | 82 | 97 | 95 | 220 | 323 | 37 | 91 | 115 | 42 |
| Sunny days | 24 | 27 | 21 | 18 | 19 | 12 | 5 | 5 | 20 | 19 | 20 | 20 |
| Rainy days | 2 | 1 | 10 | 12 | 12 | 18 | 26 | 26 | 10 | 12 | 9 | 5 |
| Snow days | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6 |
The largest precipitation sum in Heigou is at