Average annual temperature is 14.5 °C
Absolute maximum temperature: 39.2 °C
Absolute minimum temperature: -13.0 °C
Number of sunny days: 251 days
Number of rainy days: 107 days
Number of snow days: 7 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) | 12.7 | 12.8 | 24.8 | 25.4 | 33.6 | 39.2 | 35.0 | 36.0 | 32.5 | 26.5 | 27.4 | 19.0 |
| Average daytime temperature (°C) | 5.0 | 7.4 | 15.9 | 19.3 | 25.9 | 30.6 | 31.7 | 31.7 | 27.9 | 23.2 | 12.8 | 4.8 |
| Average temperature (°C) | 0.3 | 2.2 | 10.1 | 13.9 | 20.2 | 24.6 | 27.2 | 26.5 | 22.4 | 17.5 | 7.9 | 0.4 |
| Average night temperature (°C) | -3.9 | -1.7 | 5.3 | 9.5 | 15.9 | 19.8 | 23.6 | 22.2 | 18.3 | 12.8 | 3.1 | -3.5 |
| Absolute minimum temperature (°C) | -13.0 | -6.1 | -3.8 | 3.1 | 11.3 | 14.0 | 20.4 | 17.1 | 12.1 | 6.7 | -5.1 | -12.1 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.3 | 8.3 | 9.1 | 8.9 | 8.4 | 9.9 | 9.3 | 10.0 | 8.3 | 8.7 | 6.7 | 5.9 |
| Precipitation (mm) | 11 | 6 | 12 | 70 | 61 | 118 | 178 | 214 | 94 | 2 | 26 | 20 |
| Sunny days | 27 | 25 | 28 | 20 | 18 | 18 | 14 | 16 | 19 | 26 | 19 | 21 |
| Rainy days | 2 | 3 | 2 | 10 | 13 | 12 | 17 | 15 | 11 | 5 | 11 | 6 |
| Snow days | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 |
The largest precipitation sum in Hewan is at