Average annual temperature is 8.9 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: -19.1 °C
Number of sunny days: 215 days
Number of rainy days: 128 days
Number of snow days: 22 days
Look at detailed online map of Heiyinwan
* Weather data for Heiyinwan 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) | 11.5 | 9.2 | 19.0 | 27.7 | 28.4 | 29.9 | 33.4 | 28.6 | 27.0 | 18.7 | 18.1 | 13.5 |
| Average daytime temperature (°C) | 0.9 | 3.4 | 12.4 | 14.6 | 19.2 | 25.5 | 27.6 | 25.0 | 20.7 | 14.6 | 8.3 | 2.4 |
| Average temperature (°C) | -5.0 | -1.9 | 5.5 | 8.5 | 13.8 | 19.5 | 21.7 | 19.6 | 15.6 | 9.3 | 2.0 | -3.1 |
| Average night temperature (°C) | -10.4 | -6.7 | -0.9 | 2.9 | 8.9 | 13.5 | 16.1 | 15.0 | 11.4 | 4.6 | -3.1 | -8.0 |
| Absolute minimum temperature (°C) | -19.1 | -14.2 | -7.9 | -4.9 | 1.5 | 9.0 | 12.3 | 9.2 | 6.4 | -0.3 | -8.0 | -16.5 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.7 | 6.5 | 8.8 | 8.0 | 6.7 | 9.6 | 9.4 | 9.2 | 7.2 | 6.9 | 7.8 | 7.6 |
| Precipitation (mm) | 3 | 16 | 9 | 46 | 68 | 35 | 75 | 52 | 84 | 49 | 4 | 7 |
| Sunny days | 26 | 19 | 22 | 14 | 11 | 18 | 16 | 15 | 8 | 17 | 23 | 26 |
| Rainy days | 1 | 0 | 6 | 14 | 20 | 12 | 15 | 16 | 22 | 14 | 5 | 3 |
| Snow days | 4 | 9 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 |
The largest precipitation sum in Heiyinwan is at