Average annual temperature is 12.3 °C
Absolute maximum temperature: 27.6 °C
Absolute minimum temperature: -1.7 °C
Number of sunny days: 113 days
Number of rainy days: 249 days
Number of snow days: 3 days
Look at detailed online map of Heluo
* Weather data for Heluo 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) | 18.1 | 17.3 | 18.1 | 23.9 | 27.6 | 27.5 | 27.6 | 27.0 | 26.8 | 24.9 | 19.4 | 17.0 |
| Average daytime temperature (°C) | 13.0 | 13.4 | 15.4 | 18.5 | 20.3 | 23.2 | 25.1 | 24.0 | 23.8 | 20.4 | 16.7 | 13.5 |
| Average temperature (°C) | 5.8 | 6.9 | 8.7 | 11.6 | 14.1 | 17.5 | 18.7 | 18.1 | 17.1 | 13.6 | 9.1 | 6.5 |
| Average night temperature (°C) | 0.1 | 1.3 | 3.0 | 5.6 | 8.4 | 12.6 | 14.2 | 14.4 | 12.3 | 8.5 | 3.1 | 1.3 |
| Absolute minimum temperature (°C) | -1.7 | -1.2 | 0.5 | 3.6 | 5.5 | 10.8 | 10.5 | 11.6 | 9.1 | 3.9 | 1.2 | -1.1 |
| 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) | 9.4 | 8.8 | 10.3 | 11.1 | 10.5 | 9.6 | 9.7 | 7.6 | 10.2 | 9.5 | 9.3 | 8.7 |
| Precipitation (mm) | 5 | 37 | 38 | 40 | 81 | 165 | 212 | 417 | 182 | 106 | 40 | 37 |
| Sunny days | 26 | 9 | 6 | 6 | 8 | 2 | 0 | 0 | 1 | 10 | 23 | 22 |
| Rainy days | 3 | 18 | 25 | 24 | 23 | 28 | 31 | 31 | 29 | 21 | 7 | 9 |
| Snow days | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Heluo is at