Average annual temperature is 8.8 °C
Absolute maximum temperature: 33.5 °C
Absolute minimum temperature: -30.4 °C
Number of sunny days: 189 days
Number of rainy days: 146 days
Number of snow days: 30 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) | 7.7 | 9.5 | 20.3 | 23.2 | 27.9 | 33.5 | 33.3 | 32.7 | 29.9 | 21.4 | 20.0 | 10.1 |
| Average daytime temperature (°C) | -3.4 | 2.6 | 11.2 | 15.4 | 22.2 | 25.8 | 29.3 | 27.9 | 25.3 | 17.0 | 5.1 | -3.0 |
| Average temperature (°C) | -9.6 | -3.6 | 3.3 | 8.5 | 16.0 | 20.3 | 24.4 | 23.8 | 19.5 | 10.8 | 0.1 | -8.2 |
| Average night temperature (°C) | -15.4 | -9.0 | -3.2 | 2.0 | 10.0 | 15.5 | 20.4 | 20.4 | 14.5 | 6.0 | -3.6 | -13.1 |
| Absolute minimum temperature (°C) | -23.8 | -15.1 | -11.0 | -3.5 | 2.4 | 11.0 | 17.0 | 14.8 | 8.5 | 0.7 | -11.7 | -30.4 |
| 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 | 9.3 |
| 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) | 6.3 | 7.8 | 8.8 | 8.2 | 10.3 | 9.7 | 9.7 | 7.7 | 10.2 | 8.6 | 6.2 | 5.5 |
| Precipitation (mm) | 19 | 5 | 30 | 105 | 99 | 272 | 250 | 324 | 42 | 41 | 84 | 43 |
| Sunny days | 15 | 23 | 22 | 14 | 19 | 13 | 6 | 4 | 16 | 21 | 16 | 20 |
| Rainy days | 3 | 1 | 7 | 16 | 12 | 17 | 25 | 27 | 14 | 10 | 11 | 3 |
| Snow days | 13 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 8 |
The largest precipitation sum in Heigou is at