World Resorts USA Dewey Beach Weather

Dewey Beach 14 Days Forecast

05.02
thu
Day
28°F
S 14 mph
Precip.
0%
Night
28°F
S 12 mph
Precip.
0%
06.02
fri
Day
30°F
SE 2 mph
Precip.
0%
Night
30°F
NE 6 mph
Precip.
0%
07.02
sat
Day
16°F
SE 39 mph
Precip.
0%
Night
14°F
SE 33 mph
Precip.
0%
08.02
sun
Day
16°F
SE 22 mph
Precip.
0%
Night
21°F
E 9 mph
Precip.
0%
09.02
mon
Day
27°F
S 6 mph
Precip.
0%
Night
30°F
NW 6 mph
Precip.
81%
10.02
tue
Day
32°F
S 5 mph
Precip.
24%
Night
32°F
E 2 mph
Precip.
0%
11.02
wed
Day
36°F
NW 12 mph
Precip.
0%
Night
30°F
NE 20 mph
Precip.
74%
12.02
thu
Day
28°F
SE 16 mph
Precip.
0%
Night
30°F
SE 9 mph
Precip.
100%
13.02
fri
Day
28°F
SE 27 mph
Precip.
0%
Night
27°F
E 29 mph
Precip.
0%
14.02
sat
Day
36°F
E 22 mph
Precip.
0%
Night
34°F
E 14 mph
Precip.
0%
15.02
sun
Day
37°F
SE 15 mph
Precip.
0%
Night
32°F
SE 9 mph
Precip.
0%
16.02
mon
Day
32°F
S 6 mph
Precip.
0%
Night
34°F
N 9 mph
Precip.
0%
17.02
tue
Day
43°F
N 15 mph
Precip.
0%
Night
52°F
NE 19 mph
Precip.
0%
18.02
wed
Day
54°F
E 6 mph
Precip.
0%
Night
46°F
NW 6 mph
Precip.
81%

Sea water temperature in February, °F

Show year:
2025
2024
2023

The average sea water temperature in February of 2025 was 39.2°F. The highest and lowest sea temperatures during the month were 41.5°F and 36.7°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 43.8 °F
December 45.6 °F
Rainiest months:
August 4 days
February 3 days
March 3 days
Windiest months:
March 13.3 mph
January 13.1 mph
April 12.5 mph

Dewey Beach on a weather map

Dewey Beach
+28°F
S 12 mph
Feels like: +19°F
Precip.: 0%
Places in USA:
Name
°F
+19°F
+77°F
+77°F
+73°F
+75°F
+52°F
+55°F
+72°F
+16°F
+63°F
+66°F
+50°F
+46°F
+54°F
+27°F
24 Hours Forecast
Dewey Beach
Local time: 21:04
February 06, friday
0000
28°F
S
12 mph
0300
27°F
S
9 mph
0600
27°F
SE
10 mph
0900
27°F
SE
7 mph
1200
30°F
SE
2 mph
1500
32°F
W
2 mph
1800
32°F
NW
8 mph
2100
32°F
N
6 mph
Units of measurement: °C / °F