Average annual temperature is 18.4 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: -1.8 °C
Number of sunny days: 145 days
Number of rainy days: 218 days
Number of snow days: 2 days
Look at detailed online map of Heiyuanzi
* Weather data for Heiyuanzi 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) | 15.6 | 18.8 | 24.0 | 35.1 | 35.4 | 37.5 | 38.8 | 33.0 | 31.8 | 26.0 | 23.5 | 17.6 |
| Average daytime temperature (°C) | 11.1 | 14.0 | 18.6 | 24.4 | 26.9 | 31.0 | 32.7 | 30.0 | 27.5 | 22.0 | 18.1 | 12.6 |
| Average temperature (°C) | 7.0 | 10.8 | 14.5 | 19.5 | 22.5 | 26.1 | 27.9 | 26.1 | 24.0 | 18.9 | 14.5 | 9.1 |
| Average night temperature (°C) | 2.8 | 7.8 | 10.6 | 14.9 | 18.5 | 21.7 | 23.7 | 22.9 | 21.0 | 16.1 | 10.9 | 4.9 |
| Absolute minimum temperature (°C) | -1.8 | 3.9 | 4.9 | 8.5 | 14.4 | 18.8 | 19.3 | 20.4 | 17.5 | 12.9 | 6.4 | -1.3 |
| 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) | 5.3 | 3.3 | 4.8 | 7.0 | 6.4 | 6.6 | 8.5 | 7.6 | 6.8 | 4.6 | 4.4 | 4.9 |
| Precipitation (mm) | 4 | 32 | 54 | 116 | 53 | 31 | 183 | 319 | 126 | 55 | 49 | 3 |
| Sunny days | 23 | 9 | 7 | 12 | 13 | 16 | 12 | 4 | 9 | 5 | 13 | 22 |
| Rainy days | 7 | 19 | 24 | 18 | 18 | 14 | 19 | 27 | 21 | 26 | 17 | 8 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Heiyuanzi during the most sunny months:
The largest precipitation sum in Heiyuanzi is at