Upper Southampton, PA has a humid subtropical climate with warm and humid summers and cold winters. Rainfall is plentiful throughout the year, with peak precipitation occurring in May and August. Winters are generally mild, with temperatures averaging around 40-50 degrees Fahrenheit (4-10 degrees Celsius). Summers can be quite hot, with temperatures reaching into the mid to high 80s (27 to 32 degrees Celsius). Snowfall is rare during the winter months and mostly occurs between December and March.
Upper Southampton, Pennsylvania gets 48 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Upper Southampton averages 16 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 205 sunny days per year in Upper Southampton. The US average is 205 sunny days.
Upper Southampton gets some kind of precipitation, on average, 109 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 86 degrees
Winter Low: the January low is 23
Rain: averages 48 inches of rain a year
Snow: averages 16 inches of snow a year