Measurements:
°C
°F
Dewey Beach
46°F
N 29 mph
Feels like: 38°F
Precip: 0%
World Resorts USA Dewey Beach Weather February Weather in Dewey Beach

Dewey Beach Weather: February

Average Day Temperature: 41.8°F
Average Night Temperature: 36.7°F
Sea Water Temperature: 38.6°F
Number of Sunny Days: 10 days
Sunshine Hours: 10.3 - 11.3 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.1 in

Air Temperature in February, °F

Select Year: 2026 2025 2024

The highest day temperature in February 2026 was 51°F. The lowest night temperature was 10°F. The average values for day and night temperatures during February were 33.4°F и 28.4°F respectivly.

Dewey Beach Water Sea Temperature in February, °F

Select Year: 2026 2025 2024

The average sea surface temperature in February 2026 for Dewey Beach was 31.5°F. The maximum and minimum values were 29.4°F and 34.0°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during February. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in February, in

Precipitation total in February for Dewey Beach is 1.1 in.

Wind Speed in February, mph

The average wind speed in February is 12.7 mph. It makes February one of the most windy months of the year for Dewey Beach.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Dewey Beach in February is 5.8 hours.

Best Time to Visit Dewey Beach
The most sunny months:
November 18 days
October 16 days
January 14 days
The most warm months:
July 84.2 °F
August 81.5 °F
June 77.7 °F
Warmest sea temperature:
July 78.2 °F
August 77.7 °F
September 75.6 °F
The most cold months:
January 39.5 °F
February 41.8 °F
December 45.1 °F
The most rainy months:
August 4 days
February 3 days
March 3 days
The most windy months:
March 13 mph
January 13 mph
February 12 mph

Dewey Beach on the Weather Map

USA Resorts:
NAME
Chicago +42
Hawaii +76
Honolulu +76
Houston +82
Las Vegas +96
Los Angeles +100
Maui +70
Miami +84
Miami Beach +82
New York +42
San Diego +94
San Francisco +72
Sarasota +80
Tampa +80
Washington +56
24 Hours Weather Forecast
Dewey Beach
Local time: 16:53
13 mar, friday
1800 46°F
N
29 mph
2100 42°F
NE
23 mph
14 mar, saturday
0000 44°F
NE
24 mph
0300 44°F
NE
17 mph
0600 44°F
E
17 mph
0900 46°F
E
22 mph
1200 50°F
E
25 mph
1500 50°F
SE
22 mph