Average annual temperature is 10.3 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: -21.7 °C
Number of sunny days: 268 days
Number of rainy days: 89 days
Number of snow days: 8 days
Look at detailed online map of Heiyukou
* Weather data for Heiyukou 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) | 7.5 | 10.8 | 20.7 | 30.6 | 30.1 | 34.0 | 34.9 | 33.1 | 30.6 | 21.8 | 23.1 | 11.4 |
| Average daytime temperature (°C) | 0.3 | 6.0 | 13.9 | 16.9 | 23.2 | 29.4 | 29.9 | 29.0 | 25.3 | 18.9 | 7.1 | 0.0 |
| Average temperature (°C) | -5.9 | -0.3 | 6.0 | 10.1 | 16.7 | 22.3 | 23.9 | 23.2 | 19.2 | 11.9 | 1.1 | -5.7 |
| Average night temperature (°C) | -11.7 | -5.6 | -0.9 | 3.6 | 10.7 | 15.2 | 18.3 | 17.9 | 13.9 | 5.9 | -3.6 | -10.6 |
| Absolute minimum temperature (°C) | -21.7 | -9.0 | -7.1 | -4.2 | 3.8 | 9.0 | 13.4 | 10.6 | 5.1 | 1.3 | -9.4 | -20.2 |
| 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) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 7.9 | 7.9 | 9.3 | 7.0 | 7.5 | 10.8 | 9.6 | 9.8 | 8.4 | 8.3 | 7.8 | 7.3 |
| Precipitation (mm) | 4 | 14 | 7 | 66 | 73 | 38 | 71 | 64 | 33 | 20 | 2 | 14 |
| Sunny days | 28 | 23 | 27 | 16 | 17 | 25 | 19 | 17 | 19 | 25 | 25 | 27 |
| Rainy days | 2 | 3 | 4 | 13 | 14 | 5 | 12 | 14 | 11 | 6 | 2 | 3 |
| Snow days | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 |
The best time to visit Heiyukou during the most sunny months:
The largest precipitation sum in Heiyukou is at