Bethany Beach Water Temperature

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Bethany Beach is a town close to Atlantic Ocean. August is the month with the highest water temperature at 75.2°F / 24°C.
The coldest month is February with an average water temperature of 39.7°F / 4.3°C.
February is the driest at 0in / 0mm and July the wettest month with 1.4in / 34.4mm.
With an average air temperature of 77°F / 25°C, July is the warmest month in a year. January is the coldest with 37.8°F / 3.2°C average air temperature.
The Climate is described as mild temperate climate with hot summer. Best time to Visit would be in June, July, August, September.

Bethany Beach Summary

Description Value
Current water temperature /
Warmest Month Water Temperature: August with 75.2°F / 24°C
Coldest Month Water Temperature: February with 39.7°F / 4.3°C
Warmest Month Air Temperature: July with 77°F / 25°C
Coldest Month Air Temperature: January with 37.8°F / 3.2°C
Wettest Month: July with 1.4in / 34.4mm
Driest Month: February with 0in / 0mm
Highest Humidity August with 76.4%
Lowest Humidity March with 66.7%
Best Time to Visit: June, July, August, September
Climate Classification mild temperate climate with hot summer

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Bethany Beach water temperature by month

Atlantic Ocean water temperature by month

Max. Water

Temperature (°F)

ø. Water

Temperature (°F)

Min. Water

Temperature (°F)

January

45.9 42.8 40.1

February

40.6 39.9 39.2

March

44.2 41.7 39.7

April

52 47.8 44.2

May

63.1 56.8 51.8

June

72 67.5 63.5

July

75.4 73.8 71.8

August

75.9 75 74.1

September

74.5 72.5 70

October

70 65.8 61

November

61 57 53.1

December

52.9 49.1 45.9

Atlantic Ocean water temperature by month

Max. Water

Temperature (°C)

ø. Water

Temperature (°C)

Min. Water

Temperature (°C)

January

7.7 6 4.5

February

4.8 4.4 4

March

6.8 5.4 4.3

April

11.1 8.8 6.8

May

17.3 13.8 11

June

22.2 19.7 17.5

July

24.1 23.2 22.1

August

24.4 23.9 23.4

September

23.6 22.5 21.1

October

21.1 18.8 16.1

November

16.1 13.9 11.7

December

11.6 9.5 7.7
The hottest water temperature typically reached in August with around 75.2°F / 24°C. The coldest in February with an average water temperature of 39.7°F / 4.3°C.

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Bethany Beach weather today & 14-day weather forecast

Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Sep. 16
Light rain
73 °F
65°F
23 °C
18°C
4mph (7km/h)
east-northeast
0in (3mm)
50 %
85%
Sep. 17
Moderate rain
73 °F
63°F
23 °C
17°C
5mph (8km/h)
east-northeast
0in (12mm)
80 %
95%
Sep. 18
Moderate rain
74 °F
65°F
23 °C
18°C
3mph (5km/h)
east-northeast
0in (7mm)
70 %
95%
Sep. 19
Few clouds
78 °F
63°F
26 °C
17°C
2mph (4km/h)
southwest
0in (0mm)
0 %
85%
Sep. 20
Few clouds
73 °F
64°F
23 °C
18°C
5mph (7km/h)
east
0in (0mm)
0 %
85%
Sep. 21
Scattered clouds
73 °F
62°F
23 °C
17°C
4mph (7km/h)
east
0in (0mm)
0 %
82%
Sep. 22
Broken clouds
69 °F
68°F
21 °C
20°C
3mph (5km/h)
east
0in (0mm)
0 %
79%
Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Sep. 23
Broken clouds
71 °F
69°F
22 °C
21°C
2mph (4km/h)
east
0in (0mm)
20 %
87%
Sep. 24
Few clouds
75 °F
69°F
24 °C
20°C
3mph (4km/h)
south-southwest
0in (0mm)
0 %
78%
Sep. 25
Few clouds
74 °F
71°F
23 °C
22°C
4mph (6km/h)
northwest
0in (0mm)
0 %
65%
Sep. 26
Few clouds
72 °F
64°F
22 °C
18°C
4mph (6km/h)
west
0in (0mm)
0 %
63%
Sep. 27
Few clouds
80 °F
65°F
27 °C
19°C
5mph (8km/h)
east-southeast
0in (0mm)
0 %
71%
Sep. 28
Clear Sky
60 °F
52°F
15 °C
11°C
3mph (5km/h)
northeast
0in (0mm)
0 %
66%
Sep. 29
Clear Sky
65 °F
56°F
18 °C
13°C
2mph (3km/h)
southeast
0in (0mm)
0 %
72%
Sep. 30
Few clouds
69 °F
62°F
21 °C
16°C
2mph (4km/h)
south
0in (0mm)
0 %
83%
Oct. 01
Few clouds
71 °F
63°F
21 °C
17°C
2mph (3km/h)
south
0in (0mm)
0 %
85%

Bethany Beach weather by month / climate table

Max.

Temperature

°F

ø.

Temperature

°F

Min.

Temperature

(°F)

Precip.

(in)

Rainy Days

(d)

Rel. Humidity

(%)

January

48.7 37.8 28.4 0.4 0 67.2%

February

48.6 38.8 31.6 0 0 67.1%

March

57.7 44.6 33.8 0 1 66.7%

April

65.3 53.8 43.3 0 0 68.9%

May

75.6 62.8 52.7 0.4 0 73.7%

June

82.4 72 63.1 0.2 0 75%

July

84.4 77 70.3 1.4 0 75.1%

August

83.3 76.5 69.3 1.1 1 76.4%

September

80.2 71.4 63.9 0.3 1 75.6%

October

73.4 61.7 49.3 0 0 70.9%

November

64.4 51.4 42.6 0 0 69.2%

December

54.1 43.5 36.5 0.1 0 70%

Max.

Temperature

°C

ø.

Temperature

°C

Min.

Temperature

(°C)

Precip.

(mm)

Rainy Days

(d)

Rel. Humidity

(%)

January

9.3 3.2 -2 9.5 0 67.2%

February

9.2 3.8 -0.2 0 0 67.1%

March

14.3 7 1 0 1 66.7%

April

18.5 12.1 6.3 0 0 68.9%

May

24.2 17.1 11.5 11.3 0 73.7%

June

28 22.2 17.3 5.8 0 75%

July

29.1 25 21.3 34.4 0 75.1%

August

28.5 24.7 20.7 29.1 1 76.4%

September

26.8 21.9 17.7 7.5 1 75.6%

October

23 16.5 9.6 0 0 70.9%

November

18 10.8 5.9 0 0 69.2%

December

12.3 6.4 2.5 3.7 0 70%
The hottest avg. temperature is around 77°F / 25°C, July is the month with the highest temperature. January is the coolest with 37.8°F / 3.2°C average temperature. February is the month with the lowest precipitation of 0in / 0mm and July with the maximum precipitation in a year with 1.4in / 34.4mm.

Activities & POI in Bethany Beach

Type of Activity List
Beach Bethany Beach
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