Average annual temperature is 16.3 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: -8.4 °C
Number of sunny days: 223 days
Number of rainy days: 140 days
Number of snow days: 2 days
Look at detailed online map of Heloucun
* Weather data for Heloucun 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) | 17.1 | 17.2 | 28.0 | 31.2 | 33.2 | 35.7 | 35.3 | 35.2 | 32.0 | 28.3 | 29.0 | 22.5 |
| Average daytime temperature (°C) | 8.7 | 10.1 | 18.7 | 21.2 | 26.1 | 30.5 | 31.9 | 32.0 | 27.5 | 23.9 | 15.6 | 8.0 |
| Average temperature (°C) | 2.8 | 5.3 | 12.5 | 16.1 | 21.3 | 25.7 | 28.0 | 27.6 | 23.5 | 18.4 | 10.3 | 3.0 |
| Average night temperature (°C) | -2.3 | 0.6 | 7.1 | 11.4 | 17.1 | 21.2 | 25.0 | 23.6 | 19.9 | 13.7 | 5.2 | -1.4 |
| Absolute minimum temperature (°C) | -8.2 | -4.2 | 0.9 | 4.3 | 10.2 | 15.6 | 21.9 | 18.0 | 14.4 | 6.3 | -3.5 | -8.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.3 | 14.1 | 13.4 | 12.4 | 11.3 | 10.4 | 10.0 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.5 | 5.6 | 8.3 | 7.9 | 7.3 | 7.9 | 8.7 | 10.6 | 7.1 | 8.1 | 7.3 | 6.4 |
| Precipitation (mm) | 26 | 33 | 18 | 115 | 126 | 82 | 332 | 133 | 138 | 25 | 42 | 36 |
| Sunny days | 27 | 19 | 27 | 17 | 16 | 16 | 7 | 15 | 14 | 21 | 22 | 22 |
| Rainy days | 4 | 9 | 4 | 13 | 15 | 14 | 24 | 16 | 16 | 10 | 8 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Heloucun during the most sunny months:
The largest precipitation sum in Heloucun is at