Average annual temperature is 16.2 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: -8.1 °C
Number of sunny days: 234 days
Number of rainy days: 127 days
Number of snow days: 4 days
Look at detailed online map of Heilisi
* Weather data for Heilisi 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) | 15.8 | 18.3 | 28.9 | 31.1 | 33.7 | 37.9 | 37.5 | 35.9 | 32.1 | 28.3 | 29.1 | 22.1 |
| Average daytime temperature (°C) | 8.4 | 10.5 | 19.3 | 21.4 | 26.1 | 31.9 | 32.8 | 32.3 | 27.8 | 24.0 | 15.3 | 7.5 |
| Average temperature (°C) | 2.4 | 5.2 | 12.8 | 16.2 | 21.3 | 26.6 | 28.3 | 27.6 | 23.3 | 18.3 | 9.9 | 2.2 |
| Average night temperature (°C) | -3.0 | 0.1 | 6.9 | 11.4 | 17.0 | 21.6 | 24.6 | 23.3 | 19.2 | 13.4 | 4.9 | -2.3 |
| Absolute minimum temperature (°C) | -7.9 | -4.3 | 1.5 | 5.1 | 10.1 | 16.1 | 21.4 | 18.0 | 13.5 | 7.6 | -4.0 | -8.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 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) | 7.4 | 6.4 | 8.4 | 8.1 | 6.9 | 8.3 | 9.3 | 10.3 | 7.2 | 7.7 | 6.9 | 6.7 |
| Precipitation (mm) | 12 | 30 | 13 | 104 | 110 | 67 | 212 | 134 | 127 | 18 | 27 | 32 |
| Sunny days | 28 | 21 | 27 | 21 | 14 | 17 | 10 | 13 | 14 | 24 | 22 | 23 |
| Rainy days | 2 | 6 | 4 | 9 | 17 | 13 | 21 | 18 | 16 | 7 | 8 | 6 |
| Snow days | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Heilisi during the most sunny months:
The largest precipitation sum in Heilisi is at