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Sea Street Beach

Typical July highs at Sea Street Beach reach about 77°F, with reliable beach weather July to August. Sea Street Beach is located in Dennis, Massachusetts.

Dennis, Massachusetts · live parking & conditions · updated June 19, 2026

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Sea Street Beach in Dennis, Massachusetts
Photo: Walesjl · CC0

Conditions & tides

In a typical year July is the warmest month here, with highs near 77°F, and it's reliably beach weather July to August. Tap Sea Street Beach on the map for live surf, wind, water temperature, UV and tide times.

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