Measurements:
°C
°F
Bethany Beach
58°F
NE 9 mph
Feels like: 58°F
Precip: 82%
World Resorts USA Bethany Beach Weather

Bethany Beach Sea Water Temperature

Current Sea Water Temperature:
+53.4°F
Maximum Sea Water Temperature in April: 59.0°F
Minimum Sea Water Temperature in April: 44.8°F
Average water temperature in April: 51.1°F

Sea Water Temperature for the Last 10 Days:

April 28 53.4°F April 23 53.8°F
April 27 53.0°F April 22 53.6°F
April 26 53.6°F April 21 53.2°F
April 25 52.6°F April 20 52.0°F
April 24 53.8°F April 19 53.8°F

When is the Warmest Sea for Bethany Beach?

According to our data for the last three years for Bethany Beach the highest average sea water temperature was in July, August and September.

Average Water Temperature by Month, °F

Sea Water Temperature in July

Select Year: 2023 2022 2021

The average sea surface temperature in July 2023 for Bethany Beach was 77.6°F. The maximum and minimum values were 74.0°F and 79.8°F respectively.

Sea Water Temperature in August

Select Year: 2023 2022 2021

The average sea surface temperature in August 2023 for Bethany Beach was 74.8°F. The maximum and minimum values were 70.8°F and 77.4°F respectively.

Sea Water Temperature in September

Select Year: 2023 2022 2021

The average sea surface temperature in September 2023 for Bethany Beach was 76.2°F. The maximum and minimum values were 70.6°F and 80.4°F respectively.

Best Time to Visit Bethany Beach
The most sunny months:
November 17 days
September 15 days
October 14 days
The most warm months:
July 84.9 °F
August 82.8 °F
September 77.1 °F
Warmest sea temperature:
July 78.2 °F
August 77.8 °F
September 76.5 °F
The most cold months:
January 41.5 °F
February 43.5 °F
December 46.7 °F
The most rainy months:
August 5 days
December 3 days
February 3 days
The most windy months:
March 13 mph
April 12 mph
January 12 mph

Bethany Beach on the Weather Map

USA Resorts:
NAME
Boston +50
Chicago +60
Hawaii +76
Honolulu +76
Houston +76
Las Vegas +62
Los Angeles +58
Miami +78
New York +56
Orlando +76
San Diego +58
San Francisco +52
Sarasota +76
Tampa +76
Washington +68
24 Hours Weather Forecast
Bethany Beach
Local time: 07:46
28 apr, sunday
0900 58°F
NE
9 mph
1200 64°F
NE
9 mph
1500 68°F
N
9 mph
1800 66°F
NE
11 mph
2100 62°F
N
11 mph
29 apr, monday
0000 64°F
NE
12 mph
0300 64°F
NE
14 mph
0600 62°F
E
13 mph