Average annual temperature is 10.9 °C
Absolute maximum temperature: 31.2 °C
Absolute minimum temperature: -13.8 °C
Number of sunny days: 224 days
Number of rainy days: 114 days
Number of snow days: 27 days
Look at detailed online map of Heitan
* Weather data for Heitan 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) | 11.6 | 13.1 | 18.8 | 25.5 | 27.7 | 28.6 | 31.2 | 31.2 | 29.1 | 21.2 | 17.9 | 12.2 |
| Average daytime temperature (°C) | 3.2 | 6.5 | 12.7 | 16.3 | 20.1 | 24.0 | 27.1 | 26.8 | 22.7 | 15.8 | 11.0 | 6.5 |
| Average temperature (°C) | -1.7 | 1.3 | 6.9 | 9.7 | 14.4 | 18.8 | 22.2 | 21.7 | 17.8 | 11.3 | 6.0 | 1.7 |
| Average night temperature (°C) | -6.3 | -3.5 | 1.4 | 3.5 | 8.8 | 14.2 | 17.8 | 16.8 | 13.5 | 7.5 | 1.6 | -2.5 |
| Absolute minimum temperature (°C) | -13.8 | -7.0 | -2.8 | -2.9 | 4.1 | 9.6 | 11.9 | 11.0 | 10.3 | 3.4 | -4.1 | -11.0 |
| 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 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 8.0 | 8.4 | 9.8 | 9.8 | 8.1 | 9.9 | 10.7 | 10.2 | 9.1 | 7.9 | 9.0 | 8.6 |
| Precipitation (mm) | 2 | 16 | 21 | 25 | 73 | 85 | 56 | 55 | 101 | 104 | 3 | 2 |
| Sunny days | 28 | 16 | 21 | 18 | 13 | 16 | 17 | 15 | 12 | 15 | 26 | 27 |
| Rainy days | 0 | 1 | 6 | 9 | 18 | 14 | 14 | 16 | 18 | 16 | 2 | 0 |
| Snow days | 3 | 11 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
The largest precipitation sum in Heitan is at