Average annual temperature is 18.6 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: -0.2 °C
Number of sunny days: 134 days
Number of rainy days: 231 days
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) | 25.8 | 28.1 | 29.0 | 34.0 | 35.8 | 35.8 | 30.9 | 27.9 | 27.8 | 27.9 | 26.5 | 25.1 |
| Average daytime temperature (°C) | 17.3 | 21.7 | 24.5 | 29.8 | 30.6 | 28.4 | 28.5 | 25.9 | 25.4 | 23.3 | 21.5 | 18.8 |
| Average temperature (°C) | 10.0 | 14.6 | 17.3 | 22.2 | 23.9 | 23.1 | 23.3 | 21.5 | 20.8 | 18.3 | 15.7 | 12.7 |
| Average night temperature (°C) | 4.4 | 9.5 | 11.9 | 15.8 | 18.4 | 18.8 | 19.0 | 18.0 | 16.8 | 14.5 | 11.6 | 8.1 |
| Absolute minimum temperature (°C) | -0.2 | 5.3 | 6.8 | 13.0 | 13.4 | 16.2 | 16.6 | 12.7 | 14.8 | 9.7 | 7.9 | 0.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 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) | 10.9 | 11.4 | 12.0 | 12.7 | 13.3 | 13.6 | 13.4 | 12.9 | 12.3 | 11.6 | 11.0 | 10.7 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.2 | 8.0 | 8.8 | 10.5 | 10.3 | 10.1 | 10.6 | 8.8 | 9.6 | 8.1 | 7.9 | 6.7 |
| Precipitation (mm) | 1 | 15 | 26 | 14 | 36 | 230 | 151 | 393 | 59 | 66 | 15 | 8 |
| Sunny days | 25 | 15 | 9 | 17 | 11 | 3 | 3 | 3 | 3 | 9 | 16 | 20 |
| Rainy days | 6 | 13 | 22 | 13 | 20 | 27 | 28 | 28 | 27 | 22 | 14 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Hewan is at