World Resorts USA Dewey Beach Weather

Spring weather in Dewey Beach

Weather in Dewey Beach in Spring

March April May
Average day temperature: 51.1°F 57.5°F 63.8°F
Average night temperature: 44.7°F 50.9°F 58.0°F
Sea water temperature: 45.0°F 50.7°F 58.0°F
Number of sunny days: 12 days 9 days 9 days
Day length: 11.4 - 12.6 h. 12.7 - 13.8 h. 13.8 - 14.7 h.
Number of rainy days: 3 days 2 days 1 day
Precipitation totals: 1.2 in. 1.3 in. 1.1 in.

Day & Night air temperature, °F

March
April
May
0
10
20
30
40
50
60
70
80
63.8
57.5
51.1
58.0
50.9
44.7
Day temperature   
Night temperature

Sea water temperature, °F

March
April
May
0
9
18
27
36
45
54
63
72
58
50.7
45

Precipitation total, in.

March
April
May
0.0
0.2
0.5
0.7
0.9
1.1
1.4
1.6
1.8
1.1
1.3
1.2
Sunny, partly cloudy and cloudy days
March
April
May
0
5
10
15
20
25
30
35
13
11
10
10
10
9
9
9
12
Cloudy days   
Partly cloudy days   
Sunny days
Wind speed, mph
March
April
May
0.0
2.3
4.6
6.9
9.1
11.4
13.7
16.0
11.5
12.2
13.3
Average sunny hours
March
April
May
0
1
2
3
4
5
6
7
8
7.1
7.1
6.8

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

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 41.2 °F
February 43.8 °F
December 46.4 °F
Rainiest months:
August 4 days
July 4 days
February 3 days
Windiest months:
March 13.3 mph
January 12.8 mph
February 12.5 mph

Dewey Beach on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+43°F
+75°F
+75°F
+75°F
+66°F
+79°F
+79°F
+45°F
+88°F
+66°F
+54°F
+90°F
+91°F
+79°F
+50°F
24 Hours Forecast
Dewey Beach
Local time: 14:45
April 05, saturday
1500
61°F
N
9 mph
1800
64°F
N
11 mph
2100
63°F
N
16 mph
April 06, sunday
0000
61°F
N
16 mph
0300
63°F
NE
19 mph
0600
63°F
NE
19 mph
0900
66°F
NE
22 mph
1200
66°F
E
19 mph
Units of measurement: °C / °F