Average annual temperature is 18.4 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: -3.7 °C
Number of sunny days: 109 days
Number of rainy days: 256 days
Look at detailed online map of Heidong
* Weather data for Heidong 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) | 22.1 | 19.5 | 24.3 | 27.1 | 33.0 | 32.0 | 32.8 | 33.7 | 31.6 | 30.5 | 27.6 | 24.1 |
| Average daytime temperature (°C) | 13.2 | 12.6 | 18.3 | 22.6 | 26.2 | 29.0 | 31.4 | 30.3 | 29.0 | 24.9 | 19.9 | 14.5 |
| Average temperature (°C) | 8.0 | 8.9 | 13.9 | 18.5 | 22.3 | 25.2 | 27.5 | 26.4 | 24.8 | 20.0 | 14.9 | 9.6 |
| Average night temperature (°C) | 2.9 | 5.4 | 9.5 | 14.7 | 18.6 | 22.1 | 24.2 | 22.9 | 21.1 | 15.8 | 10.6 | 5.1 |
| Absolute minimum temperature (°C) | -3.7 | 0.1 | 4.6 | 7.1 | 11.5 | 19.1 | 22.8 | 18.2 | 17.9 | 10.7 | 4.1 | -2.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.7 | 11.3 | 12.0 | 12.8 | 13.4 | 13.7 | 13.6 | 13.0 | 12.3 | 11.5 | 10.9 | 10.5 |
| 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) | 6.4 | 3.3 | 4.6 | 5.6 | 7.9 | 8.4 | 10.8 | 9.5 | 9.1 | 7.1 | 5.8 | 5.8 |
| Precipitation (mm) | 26 | 71 | 93 | 126 | 127 | 178 | 79 | 173 | 96 | 32 | 55 | 45 |
| Sunny days | 23 | 10 | 6 | 5 | 4 | 6 | 1 | 3 | 4 | 18 | 16 | 13 |
| Rainy days | 8 | 18 | 25 | 25 | 27 | 24 | 30 | 28 | 26 | 13 | 14 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Heidong during the most sunny months:
The largest precipitation sum in Heidong is at