Average annual temperature is 3.5 °C
Absolute maximum temperature: 21.0 °C
Absolute minimum temperature: -19.4 °C
Number of sunny days: 133 days
Number of rainy days: 182 days
Number of snow days: 50 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) | 8.0 | 4.4 | 10.6 | 15.8 | 17.2 | 19.5 | 21.0 | 20.6 | 19.2 | 10.6 | 11.3 | 6.7 |
| Average daytime temperature (°C) | -3.4 | -1.6 | 3.0 | 5.9 | 9.7 | 14.6 | 17.7 | 16.9 | 13.4 | 6.3 | 3.7 | 0.0 |
| Average temperature (°C) | -7.3 | -5.0 | -1.2 | 1.2 | 5.7 | 11.2 | 14.4 | 13.6 | 10.3 | 3.3 | -0.3 | -3.9 |
| Average night temperature (°C) | -11.4 | -9.3 | -6.6 | -3.8 | 1.4 | 6.9 | 10.5 | 10.1 | 7.0 | -0.1 | -5.1 | -8.4 |
| Absolute minimum temperature (°C) | -19.4 | -15.7 | -12.3 | -13.6 | -5.3 | 2.6 | 6.4 | 6.3 | 3.3 | -6.4 | -14.5 | -18.3 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 8.2 | 7.9 | 9.0 | 8.7 | 7.6 | 9.4 | 10.3 | 10.2 | 7.6 | 6.9 | 8.8 | 8.6 |
| Precipitation (mm) | 8 | 31 | 50 | 76 | 153 | 166 | 120 | 112 | 195 | 196 | 15 | 3 |
| Sunny days | 24 | 16 | 11 | 11 | 3 | 5 | 5 | 7 | 0 | 4 | 22 | 25 |
| Rainy days | 1 | 0 | 6 | 9 | 27 | 25 | 26 | 24 | 30 | 27 | 6 | 1 |
| Snow days | 6 | 12 | 14 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
The largest precipitation sum in Heigou is at