Average annual temperature is 17.6 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: -7.5 °C
Number of sunny days: 166 days
Number of rainy days: 197 days
Number of snow days: 2 days
Look at detailed online map of Heyicun
* Weather data for Heyicun 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) | 24.6 | 16.9 | 27.9 | 34.9 | 34.4 | 33.9 | 36.3 | 35.6 | 34.5 | 27.4 | 30.2 | 23.7 |
| Average daytime temperature (°C) | 10.9 | 11.1 | 18.2 | 23.3 | 27.0 | 29.8 | 32.3 | 31.1 | 28.4 | 23.9 | 18.3 | 10.8 |
| Average temperature (°C) | 5.5 | 7.1 | 13.0 | 18.0 | 22.1 | 25.6 | 28.7 | 27.5 | 24.9 | 19.1 | 12.8 | 5.9 |
| Average night temperature (°C) | 0.4 | 3.2 | 8.3 | 13.1 | 18.0 | 22.1 | 26.1 | 24.3 | 22.0 | 14.9 | 7.9 | 1.6 |
| Absolute minimum temperature (°C) | -7.2 | -3.0 | 3.0 | 6.4 | 10.9 | 18.2 | 23.8 | 17.7 | 17.6 | 8.0 | 0.5 | -7.5 |
| 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) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.4 | 11.4 | 10.6 | 10.2 |
| 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 | 10.0 |
| Sunshine mean duration (h) | 7.0 | 4.9 | 5.8 | 7.9 | 7.1 | 7.1 | 7.6 | 9.6 | 7.0 | 7.3 | 8.1 | 6.4 |
| Precipitation (mm) | 49 | 57 | 65 | 107 | 202 | 225 | 279 | 124 | 138 | 22 | 46 | 37 |
| Sunny days | 23 | 11 | 18 | 15 | 8 | 10 | 4 | 9 | 7 | 19 | 22 | 20 |
| Rainy days | 7 | 17 | 13 | 15 | 23 | 20 | 27 | 22 | 23 | 12 | 8 | 10 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Heyicun during the most sunny months:
The largest precipitation sum in Heyicun is at