Annual Weather Averages Near Assateague Island National Seashore
Averages are for Wallops Island Wallops Flight Facility Airport, which is 14 miles from Assateague Island National Seashore.
Based on weather reports collected during 2012–2021.
All Year Climate & Weather Averages in Assateague Island National Seashore
High Temp: 87 °F
Low Temp: 30 °F
Mean Temp: 59 °F
Precipitation: 3.85"
Humidity: 73%
Dew Point: 50 °F
Wind: 17 mph
Pressure: 30.05 "Hg
Visibility: 9 mi
January Climate & Weather Averages in Assateague Island National Seashore
High Temp: 47 °F
Low Temp: 30 °F
Mean Temp: 39 °F
Precipitation: 3.58"
Humidity: 69%
Dew Point: 29 °F
Wind: 17 mph
Pressure: 30.11 "Hg
Visibility: 9 mi
February Climate & Weather Averages in Assateague Island National Seashore
High Temp: 50 °F
Low Temp: 32 °F
Mean Temp: 41 °F
Precipitation: 3.83"
Humidity: 70%
Dew Point: 31 °F
Wind: 17 mph
Pressure: 30.09 "Hg
Visibility: 9 mi
March Climate & Weather Averages in Assateague Island National Seashore
High Temp: 56 °F
Low Temp: 38 °F
Mean Temp: 47 °F
Precipitation: 3.35"
Humidity: 67%
Dew Point: 35 °F
Wind: 19 mph
Pressure: 30.08 "Hg
Visibility: 9 mi
April Climate & Weather Averages in Assateague Island National Seashore
High Temp: 65 °F
Low Temp: 46 °F
Mean Temp: 56 °F
Precipitation: 3.15"
Humidity: 67%
Dew Point: 44 °F
Wind: 19 mph
Pressure: 30.01 "Hg
Visibility: 9 mi
May Climate & Weather Averages in Assateague Island National Seashore
High Temp: 74 °F
Low Temp: 57 °F
Mean Temp: 65 °F
Precipitation: 3.93"
Humidity: 74%
Dew Point: 56 °F
Wind: 18 mph
Pressure: 30.03 "Hg
Visibility: 9 mi
June Climate & Weather Averages in Assateague Island National Seashore
High Temp: 82 °F
Low Temp: 66 °F
Mean Temp: 74 °F
Precipitation: 3.06"
Humidity: 73%
Dew Point: 65 °F
Wind: 17 mph
Pressure: 29.97 "Hg
Visibility: 9 mi
July Climate & Weather Averages in Assateague Island National Seashore
High Temp: 87 °F
Low Temp: 72 °F
Mean Temp: 79 °F
Precipitation: 5.09"
Humidity: 75%
Dew Point: 71 °F
Wind: 15 mph
Pressure: 29.99 "Hg
Visibility: 9 mi
August Climate & Weather Averages in Assateague Island National Seashore
High Temp: 85 °F
Low Temp: 70 °F
Mean Temp: 78 °F
Precipitation: 4.34"
Humidity: 77%
Dew Point: 69 °F
Wind: 14 mph
Pressure: 30.01 "Hg
Visibility: 10 mi
September Climate & Weather Averages in Assateague Island National Seashore
High Temp: 80 °F
Low Temp: 65 °F
Mean Temp: 72 °F
Precipitation: 4.22"
Humidity: 77%
Dew Point: 65 °F
Wind: 16 mph
Pressure: 30.05 "Hg
Visibility: 10 mi
October Climate & Weather Averages in Assateague Island National Seashore
High Temp: 71 °F
Low Temp: 54 °F
Mean Temp: 63 °F
Precipitation: 5.20"
Humidity: 76%
Dew Point: 55 °F
Wind: 16 mph
Pressure: 30.05 "Hg
Visibility: 9 mi
November Climate & Weather Averages in Assateague Island National Seashore
High Temp: 59 °F
Low Temp: 40 °F
Mean Temp: 49 °F
Precipitation: 2.65"
Humidity: 71%
Dew Point: 40 °F
Wind: 15 mph
Pressure: 30.14 "Hg
Visibility: 9 mi
December Climate & Weather Averages in Assateague Island National Seashore
High Temp: 53 °F
Low Temp: 36 °F
Mean Temp: 45 °F
Precipitation: 3.81"
Humidity: 74%
Dew Point: 36 °F
Wind: 15 mph
Pressure: 30.11 "Hg
Visibility: 9 mi