Average annual temperature is 12.4 °C
Absolute maximum temperature: 30.1 °C
Absolute minimum temperature: -7.7 °C
Number of sunny days: 60 days
Number of rainy days: 294 days
Number of snow days: 11 days
Look at detailed online map of Heiniwan
* Weather data for Heiniwan 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) | 15.3 | 16.9 | 19.4 | 29.2 | 30.1 | 28.8 | 29.8 | 27.4 | 29.1 | 24.5 | 22.3 | 23.7 |
| Average daytime temperature (°C) | 5.3 | 9.0 | 12.7 | 18.5 | 20.5 | 21.0 | 25.0 | 24.1 | 22.4 | 16.2 | 14.5 | 9.1 |
| Average temperature (°C) | 1.0 | 4.8 | 8.7 | 13.5 | 16.1 | 17.5 | 20.7 | 20.0 | 18.0 | 12.9 | 10.1 | 4.6 |
| Average night temperature (°C) | -2.4 | 1.8 | 5.4 | 9.6 | 12.8 | 14.6 | 17.4 | 16.8 | 14.6 | 10.2 | 6.9 | 1.6 |
| Absolute minimum temperature (°C) | -7.7 | -1.4 | -1.1 | 3.0 | 8.4 | 11.2 | 13.0 | 12.4 | 11.5 | 5.0 | 0.3 | -5.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.9 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 4.5 | 3.6 | 4.1 | 7.9 | 6.4 | 5.3 | 8.9 | 8.9 | 7.6 | 4.4 | 6.0 | 4.9 |
| Precipitation (mm) | 26 | 44 | 129 | 122 | 164 | 142 | 375 | 201 | 125 | 150 | 74 | 30 |
| Sunny days | 13 | 4 | 4 | 4 | 4 | 3 | 2 | 2 | 5 | 3 | 5 | 11 |
| Rainy days | 8 | 24 | 27 | 26 | 27 | 27 | 29 | 29 | 25 | 28 | 25 | 19 |
| Snow days | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Heiniwan during the most sunny months:
The largest precipitation sum in Heiniwan is at