Bethany Beach Water Temperature

Bethany Beach is a town 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 39.7°F / 4.3°C. The avg. air 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 air temperature. February is the month with the min. precipitation of 0in / 0mm and July with the max. precipitation in a year with 1.4in / 34.4mm. If you plan to visit this place, the month June, July, August, September would be the best time.

Bethany Beach Summary

Description Value
Current water temperature 55.4 °F / 13 °C
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

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 warmest water temperature are 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.

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 warmest 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 air temperature. February is the month with the min. precipitation of 0in / 0mm and July with the max. 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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