Average annual temperature is 15.5 °C
Absolute maximum temperature: 38.6 °C
Absolute minimum temperature: -11.5 °C
Number of sunny days: 256 days
Number of rainy days: 103 days
Number of snow days: 6 days
Look at detailed online map of Helicun
* Weather data for Helicun 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) | 12.5 | 16.2 | 28.3 | 28.5 | 34.2 | 38.6 | 36.7 | 35.1 | 32.8 | 28.3 | 29.1 | 21.4 |
| Average daytime temperature (°C) | 6.5 | 9.8 | 18.8 | 20.6 | 25.8 | 32.3 | 32.6 | 31.6 | 28.3 | 24.4 | 13.7 | 5.6 |
| Average temperature (°C) | 0.7 | 4.3 | 12.1 | 15.2 | 21.0 | 26.6 | 28.2 | 27.0 | 23.6 | 18.5 | 8.3 | 0.4 |
| Average night temperature (°C) | -4.3 | -1.1 | 5.9 | 10.4 | 16.5 | 21.1 | 24.5 | 23.1 | 19.2 | 13.2 | 3.5 | -3.8 |
| Absolute minimum temperature (°C) | -9.9 | -4.9 | -0.5 | 3.9 | 11.5 | 15.0 | 21.0 | 18.1 | 11.4 | 5.7 | -5.7 | -11.5 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.5 | 7.6 | 9.4 | 7.8 | 7.0 | 8.9 | 9.3 | 10.0 | 8.0 | 8.0 | 6.9 | 6.6 |
| Precipitation (mm) | 5 | 9 | 11 | 70 | 61 | 49 | 191 | 100 | 63 | 0 | 22 | 21 |
| Sunny days | 27 | 24 | 28 | 17 | 18 | 21 | 11 | 17 | 15 | 29 | 25 | 24 |
| Rainy days | 2 | 3 | 3 | 13 | 13 | 9 | 20 | 14 | 15 | 2 | 5 | 4 |
| Snow days | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The largest precipitation sum in Helicun is at