World Resorts USA Dewey Beach Weather

Dewey Beach 14 Days Forecast

05.12
fri
Day
34°F
SW 9 mph
Precip.
0%
Night
37°F
S 11 mph
Precip.
0%
06.12
sat
Day
39°F
SE 6 mph
Precip.
100%
Night
39°F
SE 8 mph
Precip.
0%
07.12
sun
Day
36°F
S 6 mph
Precip.
0%
Night
43°F
N 4 mph
Precip.
100%
08.12
mon
Day
34°F
SE 32 mph
Precip.
0%
Night
28°F
S 14 mph
Precip.
0%
09.12
tue
Day
34°F
NE 10 mph
Precip.
0%
Night
39°F
NE 17 mph
Precip.
0%
10.12
wed
Day
46°F
N 11 mph
Precip.
100%
Night
50°F
NE 19 mph
Precip.
0%
11.12
thu
Day
46°F
SE 21 mph
Precip.
0%
Night
36°F
SE 14 mph
Precip.
0%
12.12
fri
Day
36°F
SW 5 mph
Precip.
24%
Night
34°F
SE 14 mph
Precip.
51%
13.12
sat
Day
36°F
SE 23 mph
Precip.
0%
Night
34°F
SE 11 mph
Precip.
0%
14.12
sun
Day
39°F
NE 14 mph
Precip.
0%
Night
43°F
NE 20 mph
Precip.
0%
15.12
mon
Day
43°F
SE 22 mph
Precip.
0%
Night
34°F
SE 22 mph
Precip.
0%
16.12
tue
Day
34°F
SE 17 mph
Precip.
0%
Night
34°F
SE 9 mph
Precip.
0%
17.12
wed
Day
41°F
NE 12 mph
Precip.
0%
Night
43°F
N 5 mph
Precip.
100%
18.12
thu
Day
43°F
S 11 mph
Precip.
100%
Night
46°F
SW 14 mph
Precip.
100%

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
+34°F
SW 12 mph
Feels like: +23°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+75°F
+75°F
+41°F
+52°F
+70°F
+77°F
+70°F
+21°F
+54°F
+46°F
+61°F
+61°F
+45°F
+3°F
24 Hours Forecast
Dewey Beach
Local time: 03:47
December 05, friday
0600
36°F
SW
9 mph
0900
32°F
SW
7 mph
1200
34°F
SW
9 mph
1500
37°F
S
6 mph
1800
39°F
S
8 mph
2100
37°F
S
9 mph
December 06, saturday
0000
37°F
S
11 mph
0300
37°F
S
10 mph
Units of measurement: °C / °F