Delmar, DE has a humid subtropical climate. Summers are hot and humid with temperatures ranging from the upper 70's to mid-90's. Winters are mild with temperatures usually staying in the 40's and 50's. The area gets an average of 42 inches of rain per year, mostly during the summer months. Snowfall is not very common but does occur occasionally, usually around late December or early January. The area is prone to thunderstorms and severe weather during the spring and summer months due to its close proximity to both the Atlantic Ocean and Chesapeake Bay.
Delmar, Delaware gets 46 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Delmar averages 9 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 Delmar. The US average is 205 sunny days.
Delmar gets some kind of precipitation, on average, 116 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 27
Rain: averages 46 inches of rain a year
Snow: averages 9 inches of snow a year