Average annual temperature is 6.2 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: -27.5 °C
Number of sunny days: 209 days
Number of rainy days: 126 days
Number of snow days: 30 days
Look at detailed online map of Heyidian
* Weather data for Heyidian 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) | 3.4 | 9.0 | 21.2 | 21.0 | 27.6 | 32.9 | 30.3 | 30.2 | 28.5 | 21.7 | 17.7 | 6.7 |
| Average daytime temperature (°C) | -9.7 | -2.6 | 8.0 | 13.6 | 21.5 | 26.0 | 27.0 | 25.3 | 22.6 | 15.0 | -3.2 | -9.2 |
| Average temperature (°C) | -14.0 | -8.5 | 1.8 | 7.6 | 15.6 | 21.0 | 23.0 | 21.4 | 17.2 | 8.9 | -7.1 | -13.1 |
| Average night temperature (°C) | -18.4 | -13.5 | -3.1 | 2.0 | 9.9 | 16.1 | 19.4 | 17.7 | 12.4 | 3.5 | -11.0 | -16.6 |
| Absolute minimum temperature (°C) | -27.5 | -19.0 | -8.6 | -3.9 | 3.6 | 10.1 | 15.8 | 12.5 | 4.9 | -2.9 | -19.1 | -24.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.3 | 10.4 | 11.9 | 13.5 | 14.8 | 15.5 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 6.4 | 8.3 | 9.9 | 9.2 | 10.1 | 10.8 | 9.3 | 8.8 | 10.0 | 9.1 | 5.5 | 6.4 |
| Precipitation (mm) | 3 | 2 | 5 | 41 | 48 | 75 | 245 | 212 | 19 | 14 | 60 | 8 |
| Sunny days | 22 | 24 | 25 | 21 | 19 | 10 | 3 | 10 | 17 | 20 | 14 | 24 |
| Rainy days | 1 | 1 | 4 | 9 | 12 | 20 | 28 | 21 | 13 | 11 | 4 | 2 |
| Snow days | 8 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 5 |
Months with the longest average daylight duration in Heyidian:
The largest precipitation sum in Heyidian is at