Monthly Historical AveragesCape Henlopen Beach, DE
Average Temperature
High
21°
Feels 21
Low
14°
Feels 13
Average Precipitation
13 Days
85.7mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, May 24, 2026
Day
19°Feels 19
Wind
19 km/h SE
Gust
28 km/h
Humidity
93%
P.O.P
90%
Rain
1-3 mm
Night
17°Feels 16
Wind
18 km/h S
Gust
27 km/h
Humidity
99%
P.O.P
40%
Rain
~1 mm
Historical AveragesMay 24
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity