Average annual temperature is 9.5 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: -23.5 °C
Number of sunny days: 270 days
Number of rainy days: 83 days
Number of snow days: 12 days
Look at detailed online map of Heilong Goucun
* Weather data for Heilong Goucun 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) | 7.3 | 10.6 | 20.7 | 29.5 | 28.6 | 31.3 | 33.7 | 32.2 | 28.7 | 21.2 | 21.8 | 12.1 |
| Average daytime temperature (°C) | -1.1 | 3.7 | 12.9 | 14.2 | 21.2 | 27.6 | 29.0 | 27.6 | 23.3 | 17.1 | 5.7 | -1.5 |
| Average temperature (°C) | -6.7 | -1.1 | 6.3 | 8.7 | 15.6 | 21.8 | 23.7 | 22.4 | 17.7 | 11.2 | 0.4 | -6.6 |
| Average night temperature (°C) | -12.2 | -6.2 | -0.6 | 3.4 | 10.4 | 15.8 | 18.3 | 17.4 | 12.6 | 5.3 | -4.6 | -11.8 |
| Absolute minimum temperature (°C) | -22.3 | -10.6 | -7.4 | -2.6 | 3.7 | 8.8 | 12.9 | 11.4 | 4.8 | 0.8 | -13.3 | -23.5 |
| 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 | 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 | 14.6 | 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) | 8.3 | 7.9 | 9.5 | 7.4 | 7.8 | 11.0 | 10.0 | 9.8 | 8.4 | 8.4 | 8.0 | 7.5 |
| Precipitation (mm) | 3 | 12 | 8 | 82 | 73 | 45 | 48 | 62 | 39 | 23 | 1 | 13 |
| Sunny days | 28 | 22 | 28 | 16 | 16 | 24 | 20 | 20 | 20 | 23 | 27 | 26 |
| Rainy days | 1 | 1 | 3 | 14 | 15 | 6 | 11 | 11 | 10 | 8 | 1 | 2 |
| Snow days | 2 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 |
The best time to visit Heilong Goucun during the most sunny months:
The largest precipitation sum in Heilong Goucun is at