World Resorts USA Dewey Beach Weather

Dewey Beach weather in March

Weather in Dewey Beach: March

Average day temperature: 50.5°F
Average night temperature: 45.0°F
Sea water temperature: 45.1°F
Number of sunny days: 12 days
Day length: 11.4 - 12.6 hours
Number of rainy days: 4 days
Precipitation totals: 1.5 in.

Air temperature in March, °F

Show year:
2024
2023
2022

The highest day temperature during March of 2024 was 64°F. At the same time the lowest night temperature was 34°F. Day and night temperature averages during March were 50.2°F and 45.5°F.

Sea water temperature in Dewey Beach in March, °F

Show year:
2024
2023
2022

The average sea water temperature in March of 2024 was 46.4°F. The highest and lowest sea temperatures during the month were 49.8°F and 43.3°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in March is almost equal.

Precipitation total in March, in.

Precipitation total value in Dewey Beach in March is 1.5 in. Other months of the year show relatively similar values.

Wind speed in March, mph

The average wind speed value in March is 13.1 mph It makes March most windy month of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in March is: 6.8.

Best time for vacation in Dewey Beach

Sunniest months:
November 17 days
October 15 days
June 14 days
Warmest months:
July 80.4 °F
August 78.7 °F
June 74.2 °F
Warmest sea temp:
July 74.9 °F
August 74.6 °F
September 73.2 °F
Coldest months:
January 42.3 °F
February 44.2 °F
December 46.9 °F
Rainiest months:
July 4 days
August 4 days
March 4 days
Windiest months:
March 13.1 mph
January 12.2 mph
April 12.2 mph

Dewey Beach on a weather map

Dewey Beach
+54°F
E 23 mph
Feels like: +48°F
Precip.: 0%
Places in USA:
Name
°F
+48°F
+50°F
+75°F
+75°F
+59°F
+70°F
+77°F
+70°F
+46°F
+63°F
+57°F
+73°F
+72°F
+66°F
+34°F
24 Hours Forecast
Dewey Beach
Local time: 13:42
November 21, thursday
1500
54°F
E
23 mph
1800
52°F
E
21 mph
2100
45°F
E
14 mph
November 22, friday
0000
43°F
E
13 mph
0300
41°F
E
15 mph
0600
39°F
E
16 mph
0900
41°F
E
14 mph
1200
45°F
NE
17 mph
Units of measurement: °C / °F