Average monthly hours of sunshine in Grafton (WI)

The monthly total of sunhours over the year in Grafton (Wisconsin), the United States of America.

• 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 for Grafton (WI)

Mon   May 06

18°C | 6°C

E 18 km/h

almost clear and no rain

hourly forecast

Tue   May 07

19°C | 9°C

SE 18 km/h

11 mm

overcast and thunder

hourly forecast

Wed   May 08

23°C | 6°C

NE 18 km/h

partly cloudy and no rain

hourly forecast

5-Day Forecast 10-Day Forecast