Average annual temperature is 10.7 °C
Absolute maximum temperature: 31.5 °C
Absolute minimum temperature: -22.1 °C
Number of sunny days: 231 days
Number of rainy days: 124 days
Number of snow days: 10 days
Look at detailed online map of Heidao
* Weather data for Heidao 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) | 7.7 | 6.8 | 11.2 | 17.8 | 28.1 | 28.6 | 31.4 | 31.5 | 30.9 | 24.5 | 21.8 | 11.8 |
| Average daytime temperature (°C) | -0.6 | 2.8 | 7.9 | 14.2 | 19.3 | 24.1 | 27.4 | 28.3 | 25.9 | 19.2 | 7.0 | -1.1 |
| Average temperature (°C) | -5.0 | -1.2 | 3.7 | 9.9 | 15.9 | 20.8 | 24.7 | 24.9 | 21.5 | 14.6 | 2.7 | -5.2 |
| Average night temperature (°C) | -9.4 | -4.5 | -0.2 | 6.3 | 12.6 | 17.6 | 22.1 | 22.0 | 17.5 | 10.4 | -1.7 | -9.6 |
| Absolute minimum temperature (°C) | -19.5 | -7.7 | -5.9 | 1.5 | 8.3 | 13.2 | 19.5 | 16.5 | 11.3 | 5.2 | -8.9 | -22.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.7 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.1 | 8.4 | 9.3 | 9.0 | 9.1 | 10.7 | 8.8 | 9.4 | 9.9 | 8.7 | 7.2 | 6.4 |
| Precipitation (mm) | 14 | 3 | 5 | 63 | 98 | 71 | 135 | 210 | 57 | 26 | 65 | 32 |
| Sunny days | 26 | 27 | 26 | 17 | 19 | 13 | 8 | 12 | 18 | 22 | 20 | 23 |
| Rainy days | 3 | 1 | 4 | 13 | 12 | 17 | 23 | 19 | 12 | 9 | 8 | 3 |
| Snow days | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
The largest precipitation sum in Heidao is at