Average monthly hours of sunshine in Willow Grove (PA)
The monthly total of sunhours over the year in Willow Grove (Pennsylvania), the United States of America.
- On average, July is the sunniest month with 275 hours of sunshine.
- December has on average the lowest amount of sunshine with 140 hours.
- On average, the total annual amount of sun is 2500 hours.
Forecast for Willow Grove (PA)
overcast and rain
partly cloudy and slight rain
partly cloudy and thunder