Average percent of sunshine in Hummelstown (PA)
The mean percent of sunhours during the day in Hummelstown (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: is it sunny in Hummelstown (PA)?
broken clouds and no rain
broken clouds and small chance of slight rain
almost clear and no rain