Measurements:
°C
°F
CURRENT WEATHER
05:45
Dewey Beach
24°F
SE 21 mph
Feels like: 6°F
Precip: 0%
World Resorts USA Dewey Beach Weather

7 Day Weather Forecast

12.22
sun
DAY
28°F
SE 19 mph
precip
0%
NIGHT
24°F
S 7 mph
precip
0%
12.23
mon
DAY
32°F
NW 3 mph
precip
0%
NIGHT
34°F
NE 11 mph
precip
0%
12.24
tue
DAY
36°F
E 9 mph
precip
0%
NIGHT
36°F
S 13 mph
precip
0%
12.25
wed
DAY
40°F
SW 12 mph
precip
0%
NIGHT
44°F
W 8 mph
precip
0%
12.26
thu
DAY
46°F
SW 5 mph
precip
0%
NIGHT
44°F
SW 4 mph
precip
0%
12.27
fri
DAY
44°F
SW 14 mph
precip
0%
NIGHT
42°F
SW 15 mph
precip
24%
12.28
sat
DAY
44°F
SW 12 mph
precip
82%
NIGHT
44°F
SW 14 mph
precip
79%

Dewey Beach Sea Water Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for Dewey Beach was 8.8°F. The maximum and minimum values were 7.5°F and 11.5°F respectively.

Dewey Beach on the Weather Map

Best Time to Visit Dewey Beach
The most sunny months:
November 17 days
October 15 days
June 14 days
The most warm months:
July 83.8 °F
August 81.9 °F
June 76.9 °F
Warmest sea temperature:
July 77.7 °F
August 77.4 °F
September 75.7 °F
The most cold months:
January 41.5 °F
February 43.6 °F
December 46.5 °F
The most rainy months:
July 4 days
August 4 days
March 4 days
The most windy months:
March 13 mph
January 12 mph
April 12 mph
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