Average annual temperature is 10.9 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: -19.3 °C
Number of sunny days: 232 days
Number of rainy days: 110 days
Number of snow days: 23 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) | 11.8 | 13.2 | 21.7 | 28.7 | 31.5 | 34.7 | 36.3 | 35.0 | 32.5 | 21.7 | 20.5 | 13.3 |
| Average daytime temperature (°C) | 1.6 | 5.9 | 15.0 | 17.9 | 23.2 | 28.4 | 30.7 | 29.7 | 24.7 | 16.9 | 9.8 | 4.2 |
| Average temperature (°C) | -5.0 | -0.4 | 7.7 | 10.9 | 16.9 | 21.7 | 24.0 | 23.4 | 18.8 | 11.2 | 2.9 | -2.1 |
| Average night temperature (°C) | -10.9 | -6.2 | 0.0 | 3.8 | 10.3 | 15.1 | 17.4 | 17.1 | 13.4 | 6.1 | -2.5 | -7.1 |
| Absolute minimum temperature (°C) | -19.3 | -13.8 | -5.2 | -4.1 | 5.1 | 11.7 | 11.7 | 12.2 | 8.6 | 2.9 | -6.4 | -14.1 |
| 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 | 14.3 | 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) | 8.1 | 7.6 | 9.2 | 8.5 | 7.7 | 9.3 | 10.4 | 10.2 | 9.3 | 7.7 | 8.3 | 8.1 |
| Precipitation (mm) | 1 | 14 | 2 | 18 | 27 | 24 | 42 | 35 | 54 | 72 | 2 | 1 |
| Sunny days | 27 | 18 | 25 | 17 | 11 | 19 | 16 | 18 | 12 | 14 | 26 | 29 |
| Rainy days | 0 | 1 | 4 | 10 | 20 | 11 | 15 | 13 | 18 | 17 | 0 | 1 |
| Snow days | 4 | 9 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 1 |
The largest precipitation sum in Hewan is at