Average annual temperature is 11.5 °C
Absolute maximum temperature: 33.5 °C
Absolute minimum temperature: -13.9 °C
Number of sunny days: 203 days
Number of rainy days: 147 days
Number of snow days: 15 days
Look at detailed online map of Heiniu
* Weather data for Heiniu 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) | 14.5 | 12.5 | 23.2 | 27.0 | 28.9 | 30.7 | 33.5 | 31.9 | 28.2 | 21.9 | 22.3 | 17.1 |
| Average daytime temperature (°C) | 4.1 | 6.3 | 14.5 | 17.1 | 20.7 | 25.0 | 27.9 | 26.3 | 21.9 | 17.6 | 10.0 | 3.7 |
| Average temperature (°C) | -1.2 | 1.5 | 8.5 | 11.6 | 16.1 | 20.3 | 23.4 | 22.1 | 17.9 | 12.7 | 5.3 | -1.3 |
| Average night temperature (°C) | -5.4 | -2.2 | 2.9 | 6.7 | 11.9 | 16.2 | 19.2 | 18.6 | 14.7 | 8.7 | 1.0 | -5.2 |
| Absolute minimum temperature (°C) | -13.9 | -5.6 | -4.6 | 0.1 | 5.0 | 11.6 | 15.6 | 13.3 | 9.6 | 4.8 | -5.7 | -13.5 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.2 | 11.0 | 12.0 | 13.0 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.4 | 5.8 | 8.9 | 7.5 | 6.6 | 8.9 | 9.9 | 9.4 | 6.8 | 7.5 | 7.4 | 7.1 |
| Precipitation (mm) | 10 | 26 | 23 | 76 | 137 | 86 | 101 | 189 | 154 | 77 | 37 | 41 |
| Sunny days | 27 | 16 | 23 | 17 | 11 | 15 | 16 | 9 | 8 | 18 | 21 | 22 |
| Rainy days | 2 | 4 | 7 | 13 | 20 | 15 | 15 | 22 | 22 | 13 | 8 | 6 |
| Snow days | 2 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
The best time to visit Heiniu during the most sunny months:
The largest precipitation sum in Heiniu is at