Average annual temperature is 19.5 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: -3.7 °C
Number of sunny days: 151 days
Number of rainy days: 212 days
Number of snow days: 2 days
Look at detailed online map of Heiniwan
* Weather data for Heiniwan 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) | 25.8 | 22.1 | 27.8 | 31.0 | 33.9 | 34.8 | 36.8 | 37.7 | 34.9 | 30.7 | 30.7 | 26.3 |
| Average daytime temperature (°C) | 13.3 | 13.0 | 19.5 | 23.6 | 27.3 | 30.5 | 34.4 | 33.3 | 30.8 | 25.2 | 20.4 | 14.0 |
| Average temperature (°C) | 8.3 | 9.1 | 14.9 | 19.2 | 23.5 | 26.9 | 30.6 | 29.3 | 26.6 | 20.8 | 15.2 | 8.9 |
| Average night temperature (°C) | 3.4 | 5.8 | 10.8 | 15.4 | 20.3 | 24.0 | 27.4 | 26.0 | 23.3 | 17.2 | 11.0 | 4.6 |
| Absolute minimum temperature (°C) | -1.9 | 0.6 | 6.9 | 7.8 | 12.6 | 19.7 | 25.4 | 21.3 | 19.6 | 12.5 | 5.7 | -3.7 |
| 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 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.9 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| 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) | 6.4 | 3.6 | 5.3 | 6.2 | 7.6 | 8.1 | 10.8 | 9.3 | 8.0 | 6.0 | 7.3 | 6.2 |
| Precipitation (mm) | 19 | 94 | 149 | 197 | 220 | 237 | 108 | 121 | 63 | 57 | 141 | 21 |
| Sunny days | 20 | 10 | 7 | 8 | 10 | 12 | 10 | 7 | 12 | 17 | 20 | 18 |
| Rainy days | 9 | 18 | 24 | 22 | 21 | 18 | 21 | 24 | 18 | 14 | 10 | 13 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Heiniwan during the most sunny months:
The largest precipitation sum in Heiniwan is at