Average annual temperature is 10.3 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: -22.2 °C
Number of sunny days: 259 days
Number of rainy days: 100 days
Number of snow days: 6 days
Look at detailed online map of Heilongshan
* Weather data for Heilongshan 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) | 8.8 | 11.4 | 21.6 | 31.3 | 30.9 | 32.6 | 34.8 | 33.5 | 29.5 | 23.1 | 24.4 | 14.3 |
| Average daytime temperature (°C) | -0.1 | 4.8 | 14.0 | 15.1 | 21.0 | 27.7 | 29.7 | 27.9 | 23.0 | 17.3 | 7.1 | 0.1 |
| Average temperature (°C) | -5.4 | -0.2 | 7.4 | 9.4 | 15.9 | 21.8 | 24.1 | 22.9 | 17.9 | 11.7 | 1.8 | -4.8 |
| Average night temperature (°C) | -11.1 | -5.2 | 0.5 | 4.2 | 11.2 | 16.0 | 18.8 | 18.1 | 13.4 | 6.8 | -3.6 | -9.8 |
| Absolute minimum temperature (°C) | -21.7 | -9.9 | -7.0 | -2.8 | 5.2 | 10.8 | 13.5 | 12.4 | 8.0 | 2.3 | -12.5 | -22.2 |
| 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) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| 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) | 8.3 | 8.0 | 9.5 | 7.2 | 7.1 | 10.8 | 9.9 | 9.9 | 7.8 | 7.9 | 8.0 | 7.6 |
| Precipitation (mm) | 2 | 17 | 4 | 92 | 75 | 34 | 79 | 66 | 75 | 29 | 2 | 12 |
| Sunny days | 29 | 22 | 27 | 15 | 15 | 21 | 19 | 16 | 16 | 24 | 28 | 27 |
| Rainy days | 1 | 4 | 4 | 15 | 16 | 9 | 12 | 15 | 14 | 7 | 1 | 2 |
| Snow days | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The best time to visit Heilongshan during the most sunny months:
The largest precipitation sum in Heilongshan is at