Average annual temperature is 15.6 °C
Absolute maximum temperature: 42.4 °C
Absolute minimum temperature: -12.4 °C
Number of sunny days: 256 days
Number of rainy days: 105 days
Number of snow days: 4 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) | 13.6 | 17.5 | 28.6 | 27.9 | 33.9 | 38.6 | 42.4 | 35.4 | 32.3 | 28.9 | 29.5 | 21.4 |
| Average daytime temperature (°C) | 6.8 | 10.4 | 19.5 | 20.6 | 25.6 | 32.6 | 34.7 | 30.8 | 27.9 | 24.0 | 13.6 | 5.1 |
| Average temperature (°C) | 0.7 | 4.6 | 12.8 | 15.4 | 20.8 | 27.0 | 29.5 | 26.6 | 23.2 | 18.1 | 8.1 | 0.0 |
| Average night temperature (°C) | -4.2 | -0.8 | 6.7 | 10.7 | 16.6 | 21.5 | 25.1 | 22.7 | 19.0 | 13.0 | 3.3 | -4.4 |
| Absolute minimum temperature (°C) | -9.1 | -4.3 | 1.3 | 4.9 | 11.5 | 15.7 | 21.9 | 17.2 | 11.1 | 6.8 | -5.7 | -12.4 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.4 | 7.4 | 9.4 | 7.9 | 6.9 | 9.1 | 9.4 | 9.8 | 7.6 | 7.7 | 6.9 | 6.6 |
| Precipitation (mm) | 5 | 14 | 11 | 76 | 65 | 27 | 311 | 101 | 110 | 0 | 35 | 31 |
| Sunny days | 27 | 23 | 28 | 19 | 17 | 21 | 14 | 13 | 17 | 29 | 25 | 23 |
| Rainy days | 2 | 5 | 3 | 11 | 14 | 9 | 17 | 18 | 13 | 2 | 5 | 6 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Hewan is at