Average annual temperature is 17.1 °C
Absolute maximum temperature: 37.3 °C
Absolute minimum temperature: -5.9 °C
Number of sunny days: 212 days
Number of rainy days: 152 days
Number of snow days: 1 day
Look at detailed online map of Hewan
* Weather data for Hewan 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) | 18.6 | 18.4 | 28.3 | 33.0 | 31.9 | 35.1 | 35.7 | 37.3 | 34.8 | 26.7 | 27.3 | 21.0 |
| Average daytime temperature (°C) | 10.4 | 11.6 | 18.7 | 22.9 | 26.2 | 29.4 | 33.2 | 32.1 | 27.6 | 23.1 | 16.5 | 9.7 |
| Average temperature (°C) | 4.6 | 6.6 | 13.5 | 17.8 | 21.5 | 25.1 | 28.7 | 27.7 | 23.6 | 18.6 | 11.6 | 4.9 |
| Average night temperature (°C) | -0.7 | 1.6 | 8.5 | 12.9 | 17.7 | 21.5 | 25.1 | 23.8 | 20.3 | 14.7 | 7.2 | 0.4 |
| Absolute minimum temperature (°C) | -4.9 | -3.8 | 1.8 | 6.0 | 11.3 | 16.0 | 20.8 | 18.0 | 15.9 | 11.1 | 0.0 | -5.9 |
| 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) | 10.3 | 11.1 | 12.0 | 13.0 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.5 | 10.1 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.1 | 5.5 | 6.3 | 7.5 | 6.2 | 7.3 | 9.2 | 10.0 | 6.7 | 6.7 | 6.1 | 6.9 |
| Precipitation (mm) | 19 | 25 | 33 | 63 | 149 | 126 | 146 | 137 | 252 | 65 | 30 | 33 |
| Sunny days | 26 | 16 | 25 | 16 | 12 | 15 | 9 | 17 | 11 | 21 | 22 | 22 |
| Rainy days | 5 | 11 | 6 | 14 | 19 | 15 | 22 | 14 | 19 | 10 | 8 | 9 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Hewan during the most sunny months:
The largest precipitation sum in Hewan is at