Average annual temperature is 18.7 °C
Absolute maximum temperature: 38.4 °C
Absolute minimum temperature: -1.5 °C
Number of sunny days: 162 days
Number of rainy days: 202 days
Number of snow days: 1 day
Look at detailed online map of Heyanzui
* Weather data for Heyanzui 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) | 15.9 | 18.6 | 24.2 | 37.4 | 35.7 | 37.6 | 38.4 | 34.9 | 35.5 | 26.4 | 24.2 | 17.3 |
| Average daytime temperature (°C) | 11.0 | 14.5 | 19.0 | 25.2 | 28.2 | 30.9 | 32.8 | 31.2 | 29.4 | 22.2 | 18.5 | 12.9 |
| Average temperature (°C) | 6.9 | 10.9 | 14.5 | 20.0 | 23.3 | 26.0 | 28.0 | 27.1 | 25.0 | 18.8 | 14.7 | 9.1 |
| Average night temperature (°C) | 2.8 | 7.4 | 10.4 | 15.1 | 18.9 | 21.7 | 23.9 | 23.3 | 21.3 | 15.8 | 11.0 | 5.2 |
| Absolute minimum temperature (°C) | -1.5 | 3.5 | 5.8 | 8.5 | 14.8 | 17.6 | 19.6 | 19.8 | 18.7 | 12.4 | 6.4 | -1.1 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.1 | 12.0 | 12.9 | 13.7 | 14.0 | 13.9 | 13.2 | 12.3 | 11.4 | 10.7 | 10.2 |
| 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) | 5.1 | 4.3 | 5.6 | 7.7 | 6.5 | 6.6 | 8.4 | 8.8 | 7.2 | 4.1 | 4.5 | 4.2 |
| Precipitation (mm) | 2 | 21 | 41 | 125 | 62 | 44 | 326 | 260 | 61 | 82 | 35 | 1 |
| Sunny days | 24 | 16 | 7 | 11 | 10 | 13 | 11 | 9 | 10 | 8 | 17 | 26 |
| Rainy days | 6 | 12 | 24 | 19 | 21 | 17 | 20 | 22 | 20 | 23 | 13 | 5 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Heyanzui during the most sunny months:
The largest precipitation sum in Heyanzui is at