Average annual temperature is 16.4 °C
Absolute maximum temperature: 37.5 °C
Absolute minimum temperature: -8.4 °C
Number of sunny days: 240 days
Number of rainy days: 122 days
Number of snow days: 3 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) | 17.1 | 18.2 | 28.8 | 30.7 | 34.7 | 37.5 | 36.9 | 36.5 | 32.8 | 28.4 | 28.8 | 21.9 |
| Average daytime temperature (°C) | 8.7 | 10.6 | 19.0 | 21.5 | 26.6 | 31.9 | 33.1 | 32.6 | 27.6 | 23.9 | 15.6 | 7.8 |
| Average temperature (°C) | 2.7 | 5.4 | 12.8 | 16.3 | 21.7 | 26.5 | 28.5 | 27.8 | 23.3 | 18.2 | 10.3 | 2.4 |
| Average night temperature (°C) | -2.8 | 0.2 | 7.0 | 11.6 | 17.2 | 21.6 | 24.7 | 23.5 | 19.3 | 13.5 | 5.2 | -2.2 |
| Absolute minimum temperature (°C) | -7.5 | -4.4 | 1.2 | 5.0 | 10.8 | 15.8 | 21.8 | 17.8 | 14.0 | 8.2 | -2.7 | -8.4 |
| 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 | 10.0 |
| Daylight mean duration (h) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.4 | 6.1 | 8.1 | 8.2 | 7.1 | 8.3 | 9.2 | 10.0 | 7.1 | 7.7 | 6.8 | 6.9 |
| Precipitation (mm) | 14 | 28 | 24 | 75 | 99 | 65 | 267 | 102 | 196 | 24 | 42 | 33 |
| Sunny days | 27 | 20 | 28 | 21 | 15 | 18 | 11 | 20 | 12 | 23 | 22 | 23 |
| Rainy days | 2 | 7 | 3 | 9 | 16 | 12 | 20 | 11 | 18 | 8 | 8 | 8 |
| Snow days | 2 | 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