Average annual temperature is 8.6 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: -28.4 °C
Number of sunny days: 227 days
Number of rainy days: 117 days
Number of snow days: 21 days
Look at detailed online map of Heiyu
* Weather data for Heiyu 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) | 5.4 | 9.5 | 20.4 | 23.4 | 27.7 | 32.2 | 32.9 | 30.7 | 28.9 | 21.8 | 22.1 | 8.8 |
| Average daytime temperature (°C) | -3.8 | 1.3 | 9.3 | 14.0 | 21.4 | 26.3 | 27.8 | 26.3 | 23.7 | 16.5 | 3.0 | -5.3 |
| Average temperature (°C) | -8.5 | -3.6 | 3.2 | 8.5 | 15.8 | 20.7 | 23.5 | 22.3 | 18.7 | 11.6 | -1.2 | -9.1 |
| Average night temperature (°C) | -12.9 | -7.3 | -1.5 | 3.7 | 10.8 | 16.0 | 20.1 | 18.7 | 14.2 | 7.5 | -5.3 | -13.6 |
| Absolute minimum temperature (°C) | -23.8 | -11.7 | -8.8 | -3.7 | 6.4 | 11.8 | 16.5 | 12.7 | 8.8 | 1.4 | -12.7 | -28.4 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 7.2 | 8.1 | 9.7 | 8.4 | 9.7 | 11.2 | 9.3 | 9.0 | 9.6 | 8.7 | 6.7 | 6.0 |
| Precipitation (mm) | 4 | 5 | 10 | 62 | 90 | 86 | 170 | 272 | 34 | 47 | 75 | 24 |
| Sunny days | 25 | 23 | 24 | 19 | 20 | 14 | 11 | 10 | 22 | 18 | 19 | 22 |
| Rainy days | 2 | 2 | 6 | 11 | 11 | 16 | 20 | 21 | 8 | 13 | 7 | 0 |
| Snow days | 4 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 9 |
The best time to visit Heiyu during the most sunny months:
The largest precipitation sum in Heiyu is at