Average annual temperature is 5.7 °C
Absolute maximum temperature: 23.9 °C
Absolute minimum temperature: -18.1 °C
Number of sunny days: 148 days
Number of rainy days: 134 days
Number of snow days: 83 days
Look at detailed online map of Heiluo
* Weather data for Heiluo 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) | 12.4 | 13.0 | 12.1 | 16.5 | 21.2 | 23.9 | 23.2 | 22.1 | 21.0 | 20.7 | 12.9 | 12.3 |
| Average daytime temperature (°C) | 6.3 | 7.4 | 8.4 | 12.7 | 14.8 | 20.8 | 18.9 | 19.0 | 19.1 | 14.2 | 8.7 | 5.9 |
| Average temperature (°C) | -1.0 | 0.4 | 1.2 | 4.8 | 7.5 | 13.1 | 13.3 | 13.3 | 11.3 | 6.0 | 1.1 | -2.3 |
| Average night temperature (°C) | -7.3 | -5.7 | -5.3 | -2.7 | 0.2 | 5.6 | 8.6 | 8.0 | 3.9 | -1.2 | -5.5 | -9.7 |
| Absolute minimum temperature (°C) | -13.6 | -8.3 | -8.5 | -5.6 | -3.0 | 1.3 | 5.1 | 3.9 | 2.1 | -4.4 | -7.9 | -18.1 |
| 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) | 10.5 | 11.2 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| 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) | 9.6 | 10.3 | 10.7 | 11.3 | 12.0 | 12.5 | 9.5 | 10.2 | 11.0 | 10.2 | 9.7 | 9.3 |
| Precipitation (mm) | 0 | 8 | 18 | 34 | 41 | 77 | 285 | 170 | 43 | 23 | 16 | 16 |
| Sunny days | 30 | 21 | 7 | 8 | 7 | 13 | 0 | 0 | 11 | 10 | 17 | 24 |
| Rainy days | 0 | 0 | 0 | 7 | 14 | 17 | 31 | 31 | 19 | 15 | 0 | 0 |
| Snow days | 1 | 7 | 24 | 15 | 10 | 0 | 0 | 0 | 0 | 6 | 13 | 7 |
The largest precipitation sum in Heiluo is at