Sunshine & Daylight Hours in Philadelphia, Pennsylvania, Usa

• The data indicates hours of sunlight in Philadelphia, Pennsylvania range between 4h 38' for each day in December and 10h 10' to each day in June.
• The longest day of the year is 14h 49' long and the shortest day is 9h 10' long.
• The longest day is 5h 39' longer than the shortest day.
• There is an average of 2613 hours of sunlight per year (of a possible 4383) with an average of 7:09 of sunlight per day.
• It is sunny 59.6% of daylight hours. The remaining 40.4% of daylight hours are likely cloudy or with shade, haze or low sun intensity.
• At midday the sun is on average 50.5° above the horizon at Philadelphia, Pennsylvania.
• The summer solstice is on June 21st (the northern solstice) when the sun reaches it's highest point 73.55° above the horizon.
• The winter solstice is on December 21st (the southern solstice) when the midday sun is at it's lowest point of 26.71° above the horizon.