Bethany Beach
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Average monthly water temperature in Bethany Beach, the United States of America

On this page you find the mean water temperature over the year in Bethany Beach (Delaware), the United States of America. Dive into the water temperature trends, highlighting the best times for swimming and other activities.

Data from: Ocean City, the United States of America (22 KM, 13 Miles).

Water temperatures in Bethany Beach fluctuate across the seasons. The warmest month, August, averages 22°C (72°F).

The coldest water temperature month is February, averaging 1°C (34°F). Seasonal shifts offer opportunities to explore different activities depending on the time of year.

Bethany Beach Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Bethany Beach - and find the best time to visit.

Bethany Beach 3-Day Forecast

More climate data for Bethany Beach

Popular in October

Where to go in October - average daytime high across popular destinations.

Bucket list

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