Average percent of sunshine in Grantville (PA)
The mean percent of sunhours during the day in Grantville (Pennsylvania), the United States of America.
- The sun shines on average 68.0% in July making it the most sunny month.
- On average, December has the lowest percentage of sunshine with 43.0%.
Forecast for Grantville (PA)
broken clouds and rain
partly cloudy and rain
partly cloudy and chance of rain