Average annual temperature is 6.2 °C
Absolute maximum temperature: 24.9 °C
Absolute minimum temperature: -14.3 °C
Number of sunny days: 120 days
Number of rainy days: 162 days
Number of snow days: 83 days
Look at detailed online map of Heisi
* Weather data for Heisi 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) | 15.4 | 11.9 | 12.8 | 19.2 | 21.2 | 21.0 | 24.9 | 23.8 | 21.4 | 17.3 | 14.1 | 10.3 |
| Average daytime temperature (°C) | 2.7 | 5.8 | 6.1 | 11.8 | 14.8 | 17.1 | 20.0 | 19.8 | 17.6 | 11.2 | 8.3 | 4.8 |
| Average temperature (°C) | -3.4 | 0.0 | 0.7 | 5.9 | 9.2 | 12.0 | 14.5 | 14.7 | 12.2 | 6.6 | 2.6 | -1.1 |
| Average night temperature (°C) | -9.2 | -5.0 | -4.4 | 0.5 | 4.5 | 7.4 | 9.5 | 10.3 | 7.8 | 2.7 | -2.6 | -7.4 |
| Absolute minimum temperature (°C) | -14.2 | -10.5 | -10.4 | -9.8 | -1.6 | 1.4 | 6.3 | 3.1 | 2.5 | -3.7 | -7.6 | -14.3 |
| 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) | 10.3 | 11.0 | 12.0 | 13.0 | 13.8 | 14.3 | 14.1 | 13.3 | 12.4 | 11.4 | 10.5 | 10.0 |
| Daylight minimum duration (h) | 10.0 | 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) | 8.9 | 8.0 | 8.6 | 8.8 | 8.9 | 8.0 | 9.3 | 9.1 | 8.0 | 6.7 | 8.9 | 8.4 |
| Precipitation (mm) | 11 | 20 | 64 | 58 | 109 | 96 | 121 | 97 | 88 | 73 | 24 | 17 |
| Sunny days | 21 | 8 | 7 | 7 | 7 | 7 | 6 | 3 | 4 | 11 | 21 | 18 |
| Rainy days | 0 | 0 | 5 | 13 | 21 | 23 | 25 | 28 | 26 | 16 | 5 | 0 |
| Snow days | 10 | 20 | 19 | 10 | 3 | 0 | 0 | 0 | 0 | 4 | 4 | 13 |
The largest precipitation sum in Heisi is at