Charles County, Maryland gets 44 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Charles County averages 15 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 202 sunny days per year in Charles County. The US average is 205 sunny days.
Charles County gets some kind of precipitation, on average, 112 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.
Summer High: the July high is around 87 degrees
Winter Low: the January low is 27
Rain: averages 44 inches of rain a year
Snow: averages 15 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Charles County is 7.5 (10=best), which means it is one of the most pleasant places in Maryland.
7.5 / 10
September, May and June are the most pleasant months in Charles County, while January and February are the least comfortable months.