World Resorts USA Dewey Beach Weather

Dewey Beach 14 Days Forecast

14.12
sun
Day
32°F
SE 25 mph
Precip.
100%
Night
23°F
SE 29 mph
Precip.
0%
15.12
mon
Day
32°F
SE 20 mph
Precip.
0%
Night
30°F
NE 8 mph
Precip.
0%
16.12
tue
Day
37°F
SE 12 mph
Precip.
0%
Night
34°F
N 11 mph
Precip.
0%
17.12
wed
Day
43°F
NE 17 mph
Precip.
0%
Night
41°F
SE 11 mph
Precip.
0%
18.12
thu
Day
45°F
NW 6 mph
Precip.
0%
Night
52°F
NE 21 mph
Precip.
100%
19.12
fri
Day
54°F
E 16 mph
Precip.
0%
Night
43°F
SE 10 mph
Precip.
0%
20.12
sat
Day
45°F
NW 11 mph
Precip.
0%
Night
50°F
NE 12 mph
Precip.
100%
21.12
sun
Day
55°F
NE 16 mph
Precip.
100%
Night
39°F
SE 22 mph
Precip.
0%
22.12
mon
Day
36°F
NE 16 mph
Precip.
0%
Night
41°F
NW 10 mph
Precip.
0%
23.12
tue
Day
48°F
N 18 mph
Precip.
0%
Night
50°F
E 19 mph
Precip.
0%
24.12
wed
Day
36°F
SE 23 mph
Precip.
0%
Night
32°F
S 12 mph
Precip.
0%
25.12
thu
Day
30°F
SW 7 mph
Precip.
100%
Night
37°F
NW 2 mph
Precip.
100%
26.12
fri
Day
39°F
N 9 mph
Precip.
100%
Night
39°F
SE 14 mph
Precip.
0%
27.12
sat
Day
36°F
SE 11 mph
Precip.
100%
Night
36°F
NE 8 mph
Precip.
82%

Sea water temperature in December, °F

Show year:
2024
2023
2022

The average sea water temperature in December of 2024 was 46.5°F. The highest and lowest sea temperatures during the month were 52.7°F and 41.5°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
June 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 41.2 °F
February 43.8 °F
December 46.4 °F
Rainiest months:
August 4 days
February 3 days
March 3 days
Windiest months:
March 13.3 mph
January 12.8 mph
April 12.5 mph

Dewey Beach on a weather map

Dewey Beach
+25°F
SE 26 mph
Feels like: +9°F
Precip.: 85%
Places in USA:
Name
°F
+21°F
+77°F
+77°F
+68°F
+68°F
+79°F
+79°F
+75°F
+25°F
+64°F
+50°F
+75°F
+70°F
+50°F
+12°F
24 Hours Forecast
Dewey Beach
Local time: 17:32
December 14, sunday
1800
25°F
SE
26 mph
2100
25°F
SE
24 mph
December 15, monday
0000
23°F
SE
29 mph
0300
23°F
SE
24 mph
0600
25°F
SE
24 mph
0900
27°F
SE
19 mph
1200
32°F
SE
20 mph
1500
36°F
SE
18 mph
Units of measurement: °C / °F