Average annual temperature is 18.1 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: -5.9 °C
Number of sunny days: 178 days
Number of rainy days: 185 days
Number of snow days: 2 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) | 21.0 | 18.3 | 26.1 | 31.2 | 33.4 | 34.8 | 34.7 | 35.9 | 35.1 | 28.7 | 29.2 | 23.9 |
| Average daytime temperature (°C) | 12.0 | 11.8 | 18.7 | 23.1 | 27.1 | 30.3 | 31.9 | 32.5 | 28.8 | 24.3 | 18.6 | 11.3 |
| Average temperature (°C) | 6.4 | 7.8 | 13.8 | 18.4 | 22.4 | 26.0 | 28.6 | 28.4 | 25.0 | 19.6 | 13.2 | 6.6 |
| Average night temperature (°C) | 0.9 | 3.5 | 9.2 | 14.1 | 18.6 | 22.5 | 25.9 | 24.7 | 21.7 | 15.5 | 8.6 | 2.2 |
| Absolute minimum temperature (°C) | -4.6 | -1.4 | 3.9 | 6.6 | 12.8 | 17.9 | 22.0 | 19.4 | 18.3 | 10.5 | -0.4 | -5.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.3 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.3 | 4.6 | 6.0 | 7.5 | 7.2 | 8.4 | 9.0 | 10.4 | 6.5 | 6.3 | 6.9 | 6.3 |
| Precipitation (mm) | 23 | 42 | 65 | 206 | 212 | 213 | 194 | 65 | 83 | 18 | 47 | 52 |
| Sunny days | 25 | 13 | 15 | 11 | 8 | 9 | 8 | 17 | 13 | 18 | 20 | 21 |
| Rainy days | 5 | 15 | 16 | 19 | 23 | 21 | 23 | 14 | 17 | 13 | 10 | 9 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Hewan during the most sunny months:
The largest precipitation sum in Hewan is at