Average annual temperature is 5.4 °C
Absolute maximum temperature: 29.4 °C
Absolute minimum temperature: -22.6 °C
Number of sunny days: 227 days
Number of rainy days: 97 days
Number of snow days: 41 days
Look at detailed online map of Heyanzi
* Weather data for Heyanzi 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) | 8.0 | 9.9 | 16.5 | 22.5 | 23.0 | 27.7 | 29.0 | 29.4 | 26.0 | 15.6 | 17.1 | 9.5 |
| Average daytime temperature (°C) | -2.4 | 1.1 | 7.9 | 8.7 | 15.5 | 21.7 | 23.9 | 22.7 | 19.0 | 11.5 | 5.8 | 0.8 |
| Average temperature (°C) | -8.7 | -4.8 | 1.6 | 3.1 | 9.8 | 15.9 | 18.1 | 17.1 | 12.9 | 5.4 | -0.9 | -5.5 |
| Average night temperature (°C) | -13.9 | -10.4 | -3.9 | -2.5 | 4.2 | 10.1 | 12.1 | 11.5 | 7.4 | 0.4 | -5.5 | -10.5 |
| Absolute minimum temperature (°C) | -22.6 | -16.7 | -9.6 | -10.7 | 0.4 | 3.9 | 7.5 | 6.1 | 1.4 | -3.8 | -8.8 | -21.6 |
| 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 | 14.2 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| 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) | 8.6 | 8.3 | 9.6 | 8.6 | 8.4 | 9.7 | 10.5 | 9.6 | 9.6 | 8.1 | 8.8 | 7.9 |
| Precipitation (mm) | 0 | 14 | 6 | 31 | 48 | 25 | 34 | 44 | 33 | 49 | 4 | 4 |
| Sunny days | 28 | 16 | 23 | 14 | 12 | 14 | 19 | 17 | 15 | 17 | 25 | 27 |
| Rainy days | 0 | 1 | 2 | 5 | 18 | 16 | 12 | 14 | 15 | 14 | 0 | 0 |
| Snow days | 3 | 11 | 6 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 4 |
The largest precipitation sum in Heyanzi is at