Average Monthly Sunshine hours in Grafton (WI)

This graph shows the average number of hours per month that Grafton receives direct sunlight. The numbers are calculated over a 30-year period to provide a reliable average.

• On average, July is the sunniest month with 330 hours of sunshine.
• January has on average the lowest amount of sunshine with 120 hours.

Forecast: is it sunny in Grafton (WI)?

Thu   Nov 14

10°C | 7°C

NW 18 km/h

4.8 mm

broken clouds and rain

hourly forecast

Fri   Nov 15

10°C | 3°C

N 11 km/h

partly cloudy and no rain

hourly forecast

Sat   Nov 16

11°C | 3°C

S 18 km/h

broken clouds and no rain

hourly forecast

5-Day Forecast 10-Day Forecast