Measurements:
°C
°F
CURRENT WEATHER
00:10
Dewey Beach
70°F
NE 6 mph
Feels like: 70°F
Precip: 10%
World Resorts USA Dewey Beach Weather

14 Day Weather Forecast

06.25
thu
DAY
76°F
N 12 mph
precip
7%
NIGHT
74°F
N 18 mph
precip
7%
06.26
fri
DAY
82°F
N 6 mph
precip
5%
NIGHT
72°F
SW 3 mph
precip
87%
06.27
sat
DAY
72°F
SW 9 mph
precip
32%
NIGHT
72°F
W 5 mph
precip
30%
06.28
sun
DAY
74°F
W 8 mph
precip
17%
NIGHT
70°F
NW 8 mph
precip
12%
06.29
mon
DAY
74°F
W 9 mph
precip
7%
NIGHT
70°F
NW 7 mph
precip
11%
06.30
tue
DAY
74°F
NW 7 mph
precip
5%
NIGHT
68°F
NW 6 mph
precip
24%
07.01
wed
DAY
74°F
W 8 mph
precip
7%
NIGHT
70°F
NW 8 mph
precip
9%
07.02
thu
DAY
74°F
W 7 mph
precip
4%
NIGHT
68°F
NE 5 mph
precip
4%
07.03
fri
DAY
74°F
SW 8 mph
precip
5%
NIGHT
70°F
SW 13 mph
precip
8%
07.04
sat
DAY
74°F
SW 19 mph
precip
34%
NIGHT
74°F
S 25 mph
precip
67%
07.05
sun
DAY
72°F
NE 22 mph
precip
67%
NIGHT
74°F
NE 8 mph
precip
46%
07.06
mon
DAY
80°F
N 12 mph
precip
12%
NIGHT
76°F
N 14 mph
precip
17%
07.07
tue
DAY
78°F
NW 12 mph
precip
28%
NIGHT
78°F
N 12 mph
precip
13%

Dewey Beach Sea Water Temperature in June, °F

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Dewey Beach was 71.4°F. The maximum and minimum values were 64.8°F and 77.4°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
more details
USA Resorts:
NAME
F°
Chicago +66
Hawaii +80
Honolulu +80
Houston +82
Las Vegas +96
Los Angeles +66
Maui +74
Miami +80
Miami Beach +88
Myrtle Beach +78
New York +70
San Diego +68
San Francisco +58
Sarasota +84
Tampa +84
all resorts
24 Hours Weather Forecast
Dewey Beach
Local time: 00:10
25 jun, thursday
0300 70°F
NE
9 mph
0600 70°F
NE
7 mph
0900 74°F
N
7 mph
1200 76°F
N
12 mph
1500 78°F
N
17 mph
1800 76°F
N
19 mph
2100 74°F
N
17 mph
26 jun, friday
0000 74°F
N
18 mph