Average annual temperature is 18.2 °C
Absolute maximum temperature: 34.5 °C
Absolute minimum temperature: 2.5 °C
Number of sunny days: 190 days
Number of rainy days: 175 days
Look at detailed online map of Heilu
* Weather data for Heilu 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) | 24.3 | 24.1 | 26.4 | 30.8 | 34.5 | 34.2 | 31.1 | 27.5 | 29.1 | 28.1 | 25.2 | 22.0 |
| Average daytime temperature (°C) | 18.3 | 20.9 | 23.4 | 27.1 | 28.1 | 27.7 | 27.4 | 25.8 | 26.4 | 24.1 | 21.5 | 17.9 |
| Average temperature (°C) | 11.5 | 14.6 | 17.0 | 20.9 | 22.0 | 22.1 | 22.3 | 21.1 | 21.0 | 18.6 | 15.1 | 12.3 |
| Average night temperature (°C) | 5.1 | 7.9 | 10.5 | 14.5 | 16.4 | 17.8 | 18.5 | 17.8 | 16.8 | 14.5 | 9.7 | 7.5 |
| Absolute minimum temperature (°C) | 2.5 | 4.8 | 7.0 | 10.1 | 12.4 | 15.4 | 17.2 | 15.2 | 14.6 | 11.2 | 7.2 | 4.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 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) | 10.8 | 11.3 | 12.0 | 12.7 | 13.4 | 13.7 | 13.5 | 13.0 | 12.3 | 11.6 | 10.9 | 10.6 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.6 | 9.7 | 10.7 | 11.4 | 11.2 | 10.9 | 10.3 | 8.8 | 10.5 | 9.1 | 8.9 | 7.8 |
| Precipitation (mm) | 0 | 8 | 1 | 3 | 57 | 105 | 146 | 245 | 87 | 54 | 28 | 22 |
| Sunny days | 29 | 23 | 24 | 23 | 19 | 5 | 3 | 0 | 5 | 11 | 27 | 21 |
| Rainy days | 2 | 5 | 7 | 7 | 12 | 25 | 28 | 31 | 25 | 20 | 3 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Heilu is at