Average annual temperature is 18.0 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: -4.7 °C
Number of sunny days: 115 days
Number of rainy days: 249 days
Number of snow days: 1 day
Look at detailed online map of Heyichong
* Weather data for Heyichong 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) | 23.3 | 19.2 | 24.9 | 29.5 | 32.3 | 33.1 | 36.4 | 35.3 | 32.3 | 29.0 | 29.3 | 25.3 |
| Average daytime temperature (°C) | 12.9 | 12.4 | 18.2 | 22.5 | 26.2 | 29.1 | 33.0 | 31.4 | 28.8 | 23.5 | 19.1 | 13.3 |
| Average temperature (°C) | 7.6 | 8.3 | 13.5 | 17.8 | 21.8 | 25.0 | 28.1 | 27.0 | 24.5 | 19.2 | 14.2 | 8.2 |
| Average night temperature (°C) | 2.4 | 4.6 | 8.9 | 13.6 | 17.9 | 21.6 | 24.0 | 23.4 | 21.1 | 15.6 | 10.1 | 3.7 |
| Absolute minimum temperature (°C) | -4.3 | -1.7 | 5.0 | 7.6 | 10.8 | 18.8 | 22.4 | 18.3 | 18.9 | 12.0 | 4.7 | -4.7 |
| 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 | 13.5 | 13.8 | 13.6 | 13.1 | 12.3 | 11.5 | 10.8 | 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) | 6.8 | 4.1 | 5.5 | 6.9 | 8.1 | 8.2 | 10.6 | 9.6 | 7.3 | 5.9 | 6.2 | 6.4 |
| Precipitation (mm) | 11 | 35 | 96 | 117 | 139 | 155 | 117 | 148 | 59 | 25 | 86 | 30 |
| Sunny days | 22 | 11 | 6 | 5 | 6 | 3 | 4 | 1 | 6 | 14 | 18 | 19 |
| Rainy days | 8 | 17 | 25 | 25 | 25 | 27 | 27 | 30 | 24 | 17 | 12 | 12 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Heyichong during the most sunny months:
The largest precipitation sum in Heyichong is at