19.05
sun
sun
Day
61°F
SW 11 mph
Precip.
87%
87%
Night
55°F
SW 11 mph
Precip.
0%
0%
20.05
mon
mon
Day
59°F
SW 10 mph
Precip.
0%
0%
Night
55°F
NW 5 mph
Precip.
0%
0%
21.05
tue
tue
Day
63°F
NW 9 mph
Precip.
0%
0%
Night
59°F
N 12 mph
Precip.
0%
0%
22.05
wed
wed
Day
66°F
N 13 mph
Precip.
0%
0%
Night
63°F
N 17 mph
Precip.
0%
0%
23.05
thu
thu
Day
72°F
NE 11 mph
Precip.
17%
17%
Night
64°F
NE 4 mph
Precip.
100%
100%
24.05
fri
fri
Day
63°F
SW 9 mph
Precip.
0%
0%
Night
61°F
N 4 mph
Precip.
0%
0%
25.05
sat
sat
Day
63°F
SW 5 mph
Precip.
25%
25%
Night
59°F
SW 5 mph
Precip.
0%
0%
26.05
sun
sun
Day
59°F
W 9 mph
Precip.
100%
100%
Night
61°F
W 9 mph
Precip.
0%
0%
27.05
mon
mon
Day
61°F
SW 13 mph
Precip.
100%
100%
Night
59°F
W 14 mph
Precip.
51%
51%
28.05
tue
tue
Day
64°F
W 6 mph
Precip.
51%
51%
Night
64°F
NW 8 mph
Precip.
0%
0%
29.05
wed
wed
Day
72°F
SE 11 mph
Precip.
0%
0%
Night
66°F
E 8 mph
Precip.
0%
0%
30.05
thu
thu
Day
68°F
SE 11 mph
Precip.
0%
0%
Night
64°F
NE 6 mph
Precip.
0%
0%
31.05
fri
fri
Day
68°F
N 8 mph
Precip.
0%
0%
Night
63°F
N 11 mph
Precip.
100%
100%
01.06
sat
sat
Day
68°F
E 4 mph
Precip.
100%
100%
Night
61°F
S 23 mph
Precip.
0%
0%
sea water
temperature
temperature
Dewey Beach |
monthly
weather
weather
Dewey Beach |
current
weather
weather
Dewey Beach |
7 days
forecast
forecast
Dewey Beach |
Sea water temperature in May, °F
Show year:
2023
2022
2021
The average sea water temperature in May of 2023 was 59.8°F. The highest and lowest sea temperatures during the month were 63.5°F and 55.8°F.
Sea water temperature in June, °F
Show year:
2023
2022
2021
The average sea water temperature in June of 2023 was 67.0°F. The highest and lowest sea temperatures during the month were 70.5°F and 63.9°F.
Air temperature in Dewey Beach, °F
Precipitation total in Dewey Beach, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Dewey Beach
Dewey Beach on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Dewey Beach
Local time: 00:41
May 19, sunday
0300
55°F
SW
12 mph
12 mph
0600
57°F
SW
9 mph
9 mph
0900
59°F
SW
9 mph
9 mph
1200
61°F
SW
11 mph
11 mph
1500
59°F
W
14 mph
14 mph
1800
59°F
W
9 mph
9 mph
2100
57°F
W
11 mph
11 mph
May 20, monday
0000
55°F
SW
11 mph
11 mph