Dewey Beach Water Temperature

Dewey Beach is a village close to Atlantic Ocean. mild temperate climate with hot summer would be the climate here. August is the month with the highest water temperature at 75.2°F / 24°C. The month with the lowest is February with an average water temperature of 38.7°F / 3.7°C. The avg. air temperature is around 77.9°F / 25.5°C, July is the month with the highest temperature. January is the coolest with 36.9°F / 2.7°C average air temperature. February is the month with the min. precipitation of 0in / 0mm and July with the max. precipitation in a year with 1.9in / 49mm. If you plan to visit this place, the month June, July, August, September would be the best time.

Summary

Description Value
Current water temperature 57.2 °F / 14 °C
Warmest Month Water Temperature: August with 75.2°F / 24°C
Coldest Month Water Temperature: February with 38.7°F / 3.7°C
Warmest Month Air Temperature: July with 77.9°F / 25.5°C
Coldest Month Air Temperature: January with 36.9°F / 2.7°C
Wettest Month: July with 1.9in / 49mm
Highest Humidity September with 74.1%
Lowest Humidity March with 64.9%
Best Time to Visit: June, July, August, September
Climate Classification mild temperate climate with hot summer

Dewey Beach Water Temperature

Dewey Beach,United States of America: The current water temperature 57.2 °F

The temperature is too cold to swim

Atlantic Ocean water temperature by month

Max. Water

Temperature

(°F)

ø. Water

Temperature

(°F)

Min. Water

Temperature

(°F)

January

44.4 41.4 38.7

February

39.6 38.8 38.1

March

44.1 41.2 38.8

April

52.5 48.2 44.2
May 63.7 57.6 52.3

June

72 67.6 64

July

75.6 73.8 71.8

August

75.9 75 74.1

September

74.5 72.5 69.8

October

69.8 65.3 60.1

November

60.3 55.9 51.8

December

51.6 47.7 44.4

Dewey Beach,United States of America: The current water temperature 14 °C

The temperature is too cold to swim

Atlantic Ocean water temperature by month

Max. Water

Temperature

(°C)

ø. Water

Temperature

(°C)

Min. Water

Temperature

(°C)

January

6.9 5.2 3.7

February

4.2 3.8 3.4

March

6.7 5.1 3.8

April

11.4 9 6.8
May 17.6 14.2 11.3

June

22.2 19.8 17.8

July

24.2 23.2 22.1

August

24.4 23.9 23.4

September

23.6 22.5 21

October

21 18.5 15.6

November

15.7 13.3 11

December

10.9 8.7 6.9
The warmest water temperature are in August with around 75.2°F / 24°C. The coldest in February with an average water temperature of 38.7°F / 3.7°C.

Dewey Beach weather forecast for the next 14 days

Date Weather High Temp. Low Temp. Rain? Windspeed Precipitation Humidity
Nov 27.
Patchy rain nearby
54 °F
12 °C
45 °F
7 °C
82 %
22.4 mph
36 km/h
0 inch
0.9 mm
89%
Nov 28.
Patchy rain nearby
57 °F
14 °C
48 °F
9 °C
80 %
21.1 mph
34 km/h
0.1 inch
2.2 mm
84%
Nov 29.
Partly Cloudy
45 °F
7 °C
39 °F
4 °C
0 %
23.6 mph
38 km/h
0 inch
0 mm
67%
Nov 30.
Partly Cloudy
45 °F
7 °C
37 °F
3 °C
0 %
23 mph
37 km/h
0 inch
0 mm
68%
Dec 01.
Partly Cloudy
54 °F
12 °C
43 °F
6 °C
0 %
16.2 mph
26 km/h
0 inch
0 mm
71%
Dec 02.
Partly Cloudy
55 °F
13 °C
48 °F
9 °C
0 %
13 mph
21 km/h
0 inch
0 mm
73%
Dec 03.
Partly Cloudy
55 °F
13 °C
48 °F
9 °C
0 %
18.6 mph
30 km/h
0 inch
0.1 mm
78%
Date Weather High Temp. Low Temp. Rain? Windspeed Precipitation Humidity
Dec 04.
Partly Cloudy
46 °F
8 °C
41 °F
5 °C
0 %
22.4 mph
36 km/h
0 inch
0.1 mm
66%
Dec 05.
Partly Cloudy
45 °F
7 °C
34 °F
1 °C
0 %
19.3 mph
31 km/h
0 inch
0 mm
61%
Dec 06.
Partly Cloudy
41 °F
5 °C
25 °F
-4 °C
0 %
16.8 mph
27 km/h
0 inch
0 mm
59%
Dec 07.
Partly Cloudy
43 °F
6 °C
37 °F
3 °C
0 %
13 mph
21 km/h
0 inch
0 mm
66%
Dec 08.
Partly Cloudy
52 °F
11 °C
45 °F
7 °C
0 %
14.3 mph
23 km/h
0 inch
0 mm
73%
Dec 09.
Partly Cloudy
37 °F
3 °C
32 °F
0 °C
0 %
24.2 mph
39 km/h
0 inch
0 mm
57%
Dec 10.
Partly Cloudy
46 °F
8 °C
34 °F
1 °C
0 %
21.7 mph
35 km/h
0 inch
0 mm
63%

Dewey Beach weather by month

Max.

Temperature

(°F)

ø.

Temperature

(°F)

Min.

Temperature

(°F)

Precip.

(inch)

Rainy Days

(day)

Rel. Humidity

(%)

January

49.5 36.9 27 0.3 0 65.9%

February

49.8 38.3 30 0 0 65.9%

March

60.8 45.1 32.2 0 0 64.9%

April

68.5 55.2 43 0.1 0 65.8%

May

79.3 64.4 52.5 0.4 0 69.8%

June

85.1 73.2 63 0.3 1.2 71%

July

87.3 77.9 69.8 1.9 1.2 71.5%

August

85.6 76.8 68 1.5 0.6 74%

September

82.2 71.4 62.4 0.5 0.6 74.1%

October

74.8 61.2 47.5 0 0 70.9%

November

65.3 50.5 41.2 0 0 69.6%

December

54.3 42.4 34.9 0 0 70.6%
Max.

Temperature

(°C)

ø.

Temperature

(°C)

Min.

Temperature

(°C)

Precip.

(mm)

Rainy Days

(days)

Rel. Humidity

(%)

January

9.7 2.7 -2.8 8.6 0 65.9%

February

9.9 3.5 -1.1 0 0 65.9%

March

16 7.3 0.1 0 0 64.9%

April

20.3 12.9 6.1 3.4 0 65.8%

May

26.3 18 11.4 9.3 0 69.8%

June

29.5 22.9 17.2 7 1.2 71%

July

30.7 25.5 21 49 1.2 71.5%

August

29.8 24.9 20 39.3 0.6 74%

September

27.9 21.9 16.9 11.5 0.6 74.1%

October

23.8 16.2 8.6 0 0 70.9%

November

18.5 10.3 5.1 0 0 69.6%

December

12.4 5.8 1.6 0 0 70.6%
February is the month with the lowest rain of 0in / 0mm and July with the highest precipitation in a year with 1.9in / 49mm. The avg. temperature is around 77.9°F / 25.5°C, July is the month with the highest temperature. January is the coolest with 36.9°F / 2.7°C average temperature.

Activities & POI in Dewey Beach

Type of Activity List
Golf Course Rehoboth Beach Country Club
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