Nanjemoy, MD is located in Charles County in the state of Maryland and has a humid, subtropical climate. It experiences hot summers with temperatures that can reach up to 85 degrees Fahrenheit and mild winters with average temperatures around 35 degrees Fahrenheit. The area receives an average of 46 inches of precipitation each year, which usually falls between April and October as rain. Humidity can be high during the summer months and snowfall during the winter is typically low.
Nanjemoy (zip 20662), Maryland gets 43 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Nanjemoy (zip 20662) averages 13 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 201 sunny days per year in Nanjemoy (zip 20662). The US average is 205 sunny days.
Nanjemoy (zip 20662) gets some kind of precipitation, on average, 118 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 87 degrees
Winter Low: the January low is 26
Rain: averages 43 inches of rain a year
Snow: averages 13 inches of snow a year