Average annual temperature is 15.8 °C
Absolute maximum temperature: 41.1 °C
Absolute minimum temperature: -13.6 °C
Number of sunny days: 244 days
Number of rainy days: 117 days
Number of snow days: 4 days
Look at detailed online map of Heliuyuan
* Weather data for Heliuyuan 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) | 15.0 | 18.7 | 29.1 | 28.7 | 35.0 | 38.5 | 41.1 | 35.1 | 32.5 | 28.8 | 29.6 | 22.6 |
| Average daytime temperature (°C) | 7.2 | 10.5 | 19.6 | 21.0 | 25.9 | 32.7 | 34.1 | 31.1 | 27.7 | 23.8 | 14.6 | 5.2 |
| Average temperature (°C) | 1.3 | 4.9 | 13.0 | 15.6 | 21.0 | 26.9 | 29.0 | 26.8 | 23.2 | 18.0 | 9.0 | -0.1 |
| Average night temperature (°C) | -4.0 | -0.4 | 6.8 | 10.6 | 16.7 | 21.6 | 24.6 | 22.9 | 19.1 | 13.0 | 3.8 | -5.1 |
| Absolute minimum temperature (°C) | -7.7 | -4.4 | 1.4 | 4.8 | 10.0 | 14.7 | 21.6 | 16.5 | 12.0 | 7.3 | -4.6 | -13.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.2 | 13.4 | 12.4 | 11.3 | 10.3 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.3 | 7.2 | 8.8 | 7.9 | 7.2 | 8.4 | 9.2 | 9.5 | 7.4 | 7.3 | 6.9 | 6.9 |
| Precipitation (mm) | 8 | 19 | 12 | 77 | 101 | 45 | 270 | 90 | 106 | 10 | 31 | 45 |
| Sunny days | 27 | 22 | 27 | 18 | 13 | 20 | 14 | 18 | 13 | 23 | 26 | 23 |
| Rainy days | 2 | 6 | 4 | 12 | 18 | 10 | 17 | 13 | 17 | 8 | 4 | 6 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Heliuyuan is at