World Resorts USA Dewey Beach Weather

Dewey Beach 14 Days Forecast

19.05
sun
Day
61°F
SW 11 mph
Precip.
87%
Night
55°F
SW 11 mph
Precip.
0%
20.05
mon
Day
59°F
SW 10 mph
Precip.
0%
Night
55°F
NW 5 mph
Precip.
0%
21.05
tue
Day
63°F
NW 9 mph
Precip.
0%
Night
59°F
N 12 mph
Precip.
0%
22.05
wed
Day
66°F
N 13 mph
Precip.
0%
Night
63°F
N 17 mph
Precip.
0%
23.05
thu
Day
72°F
NE 11 mph
Precip.
17%
Night
64°F
NE 4 mph
Precip.
100%
24.05
fri
Day
63°F
SW 9 mph
Precip.
0%
Night
61°F
N 4 mph
Precip.
0%
25.05
sat
Day
63°F
SW 5 mph
Precip.
25%
Night
59°F
SW 5 mph
Precip.
0%
26.05
sun
Day
59°F
W 9 mph
Precip.
100%
Night
61°F
W 9 mph
Precip.
0%
27.05
mon
Day
61°F
SW 13 mph
Precip.
100%
Night
59°F
W 14 mph
Precip.
51%
28.05
tue
Day
64°F
W 6 mph
Precip.
51%
Night
64°F
NW 8 mph
Precip.
0%
29.05
wed
Day
72°F
SE 11 mph
Precip.
0%
Night
66°F
E 8 mph
Precip.
0%
30.05
thu
Day
68°F
SE 11 mph
Precip.
0%
Night
64°F
NE 6 mph
Precip.
0%
31.05
fri
Day
68°F
N 8 mph
Precip.
0%
Night
63°F
N 11 mph
Precip.
100%
01.06
sat
Day
68°F
E 4 mph
Precip.
100%
Night
61°F
S 23 mph
Precip.
0%

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

Sunniest months:
November 17 days
September 15 days
October 14 days
Warmest months:
July 81.4 °F
August 79.5 °F
September 74.4 °F
Warmest sea temp:
July 75.0 °F
August 74.7 °F
September 73.6 °F
Coldest months:
January 42.3 °F
February 44.2 °F
December 46.9 °F
Rainiest months:
August 5 days
March 4 days
July 3 days
Windiest months:
March 13.1 mph
January 12.2 mph
April 12.2 mph

Dewey Beach on a weather map

Dewey Beach
+55°F
SW 12 mph
Feels like: +54°F
Precip.: 0%
Places in USA:
Name
°F
+52°F
+61°F
+75°F
+73°F
+81°F
+61°F
+84°F
+59°F
+81°F
+63°F
+54°F
+81°F
+82°F
+77°F
+68°F
24 Hours Forecast
Dewey Beach
Local time: 00:41
May 19, sunday
0300
55°F
SW
12 mph
0600
57°F
SW
9 mph
0900
59°F
SW
9 mph
1200
61°F
SW
11 mph
1500
59°F
W
14 mph
1800
59°F
W
9 mph
2100
57°F
W
11 mph
May 20, monday
0000
55°F
SW
11 mph
Units of measurement: °C / °F