Average annual temperature is 11.0 °C
Absolute maximum temperature: 36.1 °C
Absolute minimum temperature: -19.3 °C
Number of sunny days: 239 days
Number of rainy days: 106 days
Number of snow days: 20 days
Look at detailed online map of Heichaigou
* Weather data for Heichaigou 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) | 9.5 | 11.9 | 20.4 | 30.4 | 30.6 | 33.0 | 36.1 | 34.6 | 32.6 | 19.9 | 18.4 | 11.6 |
| Average daytime temperature (°C) | 1.5 | 5.2 | 14.7 | 16.5 | 22.8 | 28.4 | 29.7 | 29.4 | 24.1 | 16.3 | 9.4 | 3.4 |
| Average temperature (°C) | -4.5 | 0.1 | 8.1 | 10.7 | 16.8 | 22.1 | 23.4 | 23.4 | 18.8 | 11.0 | 3.5 | -2.0 |
| Average night temperature (°C) | -11.4 | -5.7 | 0.8 | 4.1 | 11.0 | 15.6 | 17.2 | 17.4 | 14.2 | 6.4 | -2.1 | -7.4 |
| Absolute minimum temperature (°C) | -19.3 | -12.9 | -5.8 | -4.3 | 3.8 | 10.4 | 11.7 | 10.4 | 8.7 | 1.8 | -6.9 | -15.5 |
| 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) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.7 | 6.2 | 8.5 | 8.0 | 7.0 | 9.6 | 10.4 | 9.9 | 8.3 | 7.6 | 8.1 | 7.6 |
| Precipitation (mm) | 0 | 17 | 10 | 19 | 24 | 16 | 63 | 13 | 53 | 43 | 1 | 2 |
| Sunny days | 26 | 17 | 24 | 20 | 15 | 21 | 16 | 20 | 10 | 18 | 25 | 27 |
| Rainy days | 0 | 4 | 7 | 7 | 16 | 9 | 15 | 11 | 20 | 13 | 2 | 2 |
| Snow days | 5 | 7 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 |
The best time to visit Heichaigou during the most sunny months:
The largest precipitation sum in Heichaigou is at