World Resorts USA Dewey Beach Weather

Dewey Beach 7 Days Forecast

09.04
thu
Day
46°F
NW 8 mph
Precip.
0%
Night
43°F
NW 8 mph
Precip.
0%
10.04
fri
Day
48°F
N 7 mph
Precip.
0%
Night
50°F
N 14 mph
Precip.
0%
11.04
sat
Day
57°F
SE 16 mph
Precip.
0%
Night
50°F
NW 6 mph
Precip.
0%
12.04
sun
Day
54°F
N 11 mph
Precip.
0%
Night
54°F
N 21 mph
Precip.
0%
13.04
mon
Day
63°F
E 14 mph
Precip.
0%
Night
63°F
NE 7 mph
Precip.
0%
14.04
tue
Day
68°F
NE 9 mph
Precip.
0%
Night
66°F
NE 12 mph
Precip.
0%
15.04
wed
Day
72°F
NE 15 mph
Precip.
0%
Night
66°F
NE 16 mph
Precip.
0%

Sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 51.2°F. The highest and lowest sea temperatures during the month were 56.3°F and 47.8°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 18 days
October 16 days
January 14 days
Warmest months:
July 80.8 °F
August 78.4 °F
June 74.9 °F
Warmest sea temp:
July 75.4 °F
August 74.9 °F
September 73.1 °F
Coldest months:
January 40.5 °F
February 42.6 °F
December 45.6 °F
Rainiest months:
August 4 days
February 3 days
March 3 days
Windiest months:
March 13.4 mph
January 13.1 mph
February 12.7 mph

Dewey Beach on a weather map

Current weather
05:18
Dewey Beach
+43°F
W 9 mph
Feels like: +39°F
Precip.: 0%
Places in USA:
Name
°F
Washington
+37°F
Hawaii
+72°F
Honolulu
+72°F
Las Vegas
+68°F
Los Angeles
+59°F
Miami
+70°F
Miami Beach
+72°F
Maui
+68°F
New York
+34°F
San Diego
+61°F
San Francisco
+55°F
Sarasota
+66°F
Tampa
+66°F
Houston
+64°F
Chicago
+52°F
all places
24 Hours Forecast
Dewey Beach
Local time: 05:18
April 09, thursday
0600
43°F
W
9 mph
0900
45°F
W
8 mph
1200
46°F
NW
8 mph
1500
48°F
NW
9 mph
1800
46°F
NW
9 mph
2100
43°F
NW
9 mph
April 10, friday
0000
43°F
NW
8 mph
0300
39°F
N
6 mph
Units of measurement: °C / °F