Average annual temperature is 9.1 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: -29.1 °C
Number of sunny days: 207 days
Number of rainy days: 144 days
Number of snow days: 14 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) | 5.6 | 8.1 | 18.1 | 20.6 | 25.6 | 32.3 | 32.1 | 31.5 | 29.6 | 22.5 | 19.5 | 9.9 |
| Average daytime temperature (°C) | -3.2 | 2.3 | 9.4 | 14.6 | 20.8 | 25.3 | 28.1 | 27.9 | 25.0 | 16.8 | 4.4 | -3.6 |
| Average temperature (°C) | -8.0 | -2.6 | 3.5 | 9.0 | 15.6 | 20.1 | 23.8 | 23.7 | 19.8 | 12.0 | 0.1 | -8.1 |
| Average night temperature (°C) | -12.9 | -6.3 | -1.2 | 4.3 | 11.1 | 15.7 | 20.7 | 20.1 | 15.1 | 7.8 | -3.6 | -13.7 |
| Absolute minimum temperature (°C) | -22.8 | -11.4 | -6.9 | -0.9 | 6.8 | 9.2 | 17.8 | 14.4 | 9.4 | 2.6 | -10.7 | -29.1 |
| 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) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.3 |
| 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) | 6.6 | 7.5 | 9.1 | 8.5 | 9.2 | 9.8 | 8.2 | 8.1 | 9.7 | 7.8 | 6.5 | 5.7 |
| Precipitation (mm) | 13 | 3 | 11 | 82 | 76 | 117 | 262 | 323 | 25 | 104 | 105 | 40 |
| Sunny days | 24 | 27 | 22 | 17 | 19 | 9 | 5 | 8 | 19 | 20 | 18 | 19 |
| Rainy days | 2 | 1 | 8 | 13 | 12 | 21 | 26 | 23 | 11 | 11 | 12 | 4 |
| Snow days | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 |
The largest precipitation sum in Heigou is at