Sea Temperature in Bethany Beach in August

© David Von Roehm

Complete information on the sea temperature range in the Atlantic Ocean in Bethany Beach in August. Historical daily data. Climate details for August. Tips on swimming conditions and beach relaxation in Bethany Beach. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Bethany Beach Climate and Swimming Opportunities in August

Bethany Beach lies within the Delaware in United States. The average daytime temperature in Bethany Beach in August is 84°F (29°C), while the nighttime average is 66°F (19°C). There are typically 10 rainy days during the month, with a total precipitation of 4.2 inches (107 mm). The daylight duration in August in Bethany Beach is 14 hours, with an average of 8 hours of sunshine per day. The average wind speed in August is 8 mph (13 km/h), and the humidity level is around 78%.

The water temperature in Bethany Beach in August ranges from 72°F to 77°F (22°C to 25°C). At the beginning of the month, the average temperature is around 75°F (24°C), shifting to 75°F (24°C) by mid-August and reaching 77°F (25°C) in the last ten days. Overall, the average sea temperature in Bethany Beach for August is 75°F (24°C). Perfect swimming weather — warm water and hot air make for an enjoyable and relaxing experience.

Frequently Asked Questions About Water Temperatures in August in Bethany Beach