Measurements:
°C
°F
Dewey Beach
70°F
NW 6 mph
Feels like: 70°F
Precip: 3%
World Resorts USA Dewey Beach Weather

14 Day Weather Forecast

06.04
thu
DAY
70°F
NW 6 mph
precip
3%
NIGHT
64°F
NE 10 mph
precip
1%
06.05
fri
DAY
78°F
N 5 mph
precip
1%
NIGHT
68°F
N 11 mph
precip
2%
06.06
sat
DAY
80°F
NE 8 mph
precip
1%
NIGHT
76°F
NE 16 mph
precip
2%
06.07
sun
DAY
80°F
SE 11 mph
precip
3%
NIGHT
70°F
SE 7 mph
precip
73%
06.08
mon
DAY
64°F
SW 24 mph
precip
14%
NIGHT
62°F
W 10 mph
precip
1%
06.09
tue
DAY
68°F
E 4 mph
precip
1%
NIGHT
66°F
E 11 mph
precip
1%
06.10
wed
DAY
74°F
NE 5 mph
precip
1%
NIGHT
68°F
NE 9 mph
precip
2%
06.11
thu
DAY
72°F
W 7 mph
precip
2%
NIGHT
70°F
NE 9 mph
precip
5%
06.12
fri
DAY
84°F
E 6 mph
precip
1%
NIGHT
76°F
NW 11 mph
precip
3%
06.13
sat
DAY
72°F
W 8 mph
precip
1%
NIGHT
68°F
N 9 mph
precip
2%
06.14
sun
DAY
70°F
SW 13 mph
precip
8%
NIGHT
62°F
SW 10 mph
precip
4%
06.15
mon
DAY
68°F
SW 11 mph
precip
1%
NIGHT
64°F
N 6 mph
precip
2%
06.16
tue
DAY
70°F
W 6 mph
precip
1%
NIGHT
64°F
N 8 mph
precip
1%
06.17
wed
DAY
70°F
NW 6 mph
precip
1%
NIGHT
68°F
N 13 mph
precip
2%

Dewey Beach Sea Water Temperature in June, °F

Select Year: 2025 2024 2023

The average sea surface temperature in June 2025 for Dewey Beach was 72.1°F. The maximum and minimum values were 63.6°F and 83.0°F respectively.

Dewey Beach on the Weather Map

Best Time to Visit Dewey Beach
The most sunny months:
November 18 days
October 16 days
January 14 days
The most warm months:
July 84.2 °F
August 81.5 °F
June 77.7 °F
Warmest sea temperature:
July 78.2 °F
August 77.7 °F
September 75.6 °F
The most cold months:
January 39.5 °F
February 41.8 °F
December 45.1 °F
The most rainy months:
August 4 days
February 3 days
March 3 days
The most windy months:
March 13 mph
January 13 mph
February 12 mph
USA Resorts:
NAME
Boston +90
Chicago +76
Hawaii +78
Honolulu +78
Houston +86
Las Vegas +92
Los Angeles +70
Maui +70
Miami +82
Miami Beach +84
New York +94
San Diego +64
San Francisco +60
Sarasota +94
Tampa +92
24 Hours Weather Forecast
Dewey Beach
Local time: 13:01
04 jun, thursday
1500 70°F
NW
11 mph
1800 70°F
N
14 mph
2100 66°F
N
11 mph
05 jun, friday
0000 64°F
NE
10 mph
0300 64°F
NE
9 mph
0600 64°F
E
7 mph
0900 72°F
E
7 mph
1200 78°F
N
5 mph