Average annual temperature is 5.6 °C
Absolute maximum temperature: 27.5 °C
Absolute minimum temperature: -28.6 °C
Number of sunny days: 216 days
Number of rainy days: 113 days
Number of snow days: 36 days
Look at detailed online map of Heilonggou
* Weather data for Heilonggou 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) | 6.6 | 6.0 | 13.6 | 23.3 | 23.2 | 26.5 | 27.5 | 26.8 | 22.9 | 16.2 | 17.3 | 6.8 |
| Average daytime temperature (°C) | -4.7 | 0.0 | 7.8 | 8.9 | 15.9 | 22.2 | 23.3 | 22.5 | 18.2 | 12.4 | 1.9 | -5.4 |
| Average temperature (°C) | -9.4 | -4.9 | 2.3 | 4.1 | 11.2 | 17.2 | 18.9 | 18.1 | 13.7 | 7.8 | -2.7 | -9.4 |
| Average night temperature (°C) | -14.3 | -9.7 | -2.7 | -0.7 | 6.4 | 11.6 | 14.5 | 13.9 | 9.9 | 3.3 | -7.0 | -14.1 |
| Absolute minimum temperature (°C) | -28.6 | -15.9 | -12.1 | -10.5 | -0.9 | 4.8 | 10.6 | 6.3 | 1.9 | -2.7 | -16.1 | -27.4 |
| 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 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 7.8 | 8.1 | 9.6 | 7.9 | 8.1 | 11.7 | 9.9 | 9.9 | 8.3 | 8.5 | 8.0 | 7.1 |
| Precipitation (mm) | 5 | 21 | 10 | 102 | 102 | 41 | 84 | 96 | 61 | 25 | 12 | 19 |
| Sunny days | 27 | 17 | 18 | 11 | 9 | 22 | 16 | 11 | 12 | 24 | 24 | 25 |
| Rainy days | 0 | 1 | 7 | 9 | 22 | 8 | 15 | 20 | 18 | 7 | 3 | 3 |
| Snow days | 4 | 10 | 6 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 |
The best time to visit Heilonggou during the most sunny months:
The largest precipitation sum in Heilonggou is at