Average annual temperature is 10.3 °C
Absolute maximum temperature: 33.5 °C
Absolute minimum temperature: -23.7 °C
Number of sunny days: 216 days
Number of rainy days: 138 days
Number of snow days: 11 days
Look at detailed online map of Helongcun
* Weather data for Helongcun 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 | 7.7 | 16.1 | 19.6 | 28.7 | 31.7 | 31.2 | 33.5 | 30.6 | 24.5 | 21.4 | 12.5 |
| Average daytime temperature (°C) | -1.4 | 3.9 | 9.5 | 15.6 | 21.1 | 25.5 | 28.1 | 28.9 | 26.3 | 19.0 | 6.3 | -1.9 |
| Average temperature (°C) | -6.4 | -1.4 | 3.9 | 9.8 | 16.0 | 20.8 | 24.5 | 24.8 | 21.1 | 13.9 | 1.9 | -6.2 |
| Average night temperature (°C) | -11.1 | -5.1 | -0.7 | 5.0 | 11.7 | 16.9 | 21.7 | 21.6 | 16.9 | 9.7 | -2.0 | -10.7 |
| Absolute minimum temperature (°C) | -21.2 | -8.4 | -7.1 | -0.8 | 6.7 | 12.9 | 19.0 | 15.9 | 10.8 | 4.2 | -9.2 | -23.7 |
| 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 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| 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) | 6.7 | 7.8 | 9.4 | 8.8 | 8.8 | 9.8 | 8.2 | 8.8 | 9.9 | 8.4 | 7.0 | 6.2 |
| Precipitation (mm) | 13 | 4 | 1 | 68 | 83 | 83 | 165 | 332 | 43 | 48 | 89 | 37 |
| Sunny days | 23 | 27 | 27 | 17 | 16 | 13 | 7 | 7 | 19 | 20 | 18 | 22 |
| Rainy days | 4 | 1 | 4 | 13 | 15 | 17 | 24 | 24 | 11 | 11 | 10 | 4 |
| Snow days | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
The largest precipitation sum in Helongcun is at