Average annual temperature is 18.4 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: -2.4 °C
Number of sunny days: 106 days
Number of rainy days: 256 days
Number of snow days: 3 days
Look at detailed online map of Helishu
* Weather data for Helishu 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) | 23.9 | 19.3 | 24.6 | 29.9 | 32.8 | 32.6 | 35.5 | 33.5 | 34.1 | 31.9 | 27.5 | 26.0 |
| Average daytime temperature (°C) | 12.5 | 12.1 | 17.9 | 23.1 | 26.9 | 29.6 | 32.3 | 30.6 | 30.0 | 24.3 | 19.3 | 13.5 |
| Average temperature (°C) | 7.9 | 8.5 | 13.6 | 18.7 | 22.5 | 25.3 | 28.0 | 26.5 | 25.1 | 19.6 | 14.8 | 9.3 |
| Average night temperature (°C) | 3.3 | 5.3 | 9.3 | 14.5 | 18.6 | 21.9 | 24.4 | 23.0 | 21.3 | 16.0 | 10.6 | 5.2 |
| Absolute minimum temperature (°C) | -1.3 | 0.5 | 5.5 | 7.8 | 12.4 | 18.4 | 21.0 | 17.8 | 18.0 | 11.2 | 4.5 | -2.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.7 | 11.2 | 12.0 | 12.8 | 13.5 | 13.8 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.5 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 5.0 | 2.6 | 4.7 | 6.5 | 7.0 | 7.7 | 9.7 | 9.5 | 8.9 | 6.5 | 5.6 | 5.4 |
| Precipitation (mm) | 15 | 107 | 186 | 146 | 190 | 238 | 119 | 188 | 47 | 41 | 161 | 51 |
| Sunny days | 19 | 7 | 7 | 6 | 1 | 4 | 5 | 4 | 8 | 17 | 12 | 16 |
| Rainy days | 10 | 20 | 24 | 24 | 30 | 26 | 26 | 27 | 22 | 14 | 18 | 15 |
| Snow days | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Helishu during the most sunny months:
The largest precipitation sum in Helishu is at