United States Coastal Region

Massachusetts Sea Water Temperature

Compare sea surface temperatures across 135 top coastal destinations in Massachusetts. Check below for live marine observations, wave conditions, and monthly averages.

Beaches & Swimming Spots in Massachusetts— page 6 of 6

James Bay

Town Beach

A temperate beach on the James Bay, warmest around August at about 21.4°C.

Historical Sep Avg:20°C(68°F)
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James Bay

Town Beach

A cool beach on the James Bay, warmest around August at about 19.7°C.

Historical Sep Avg:18°C(64.4°F)
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James Bay

Town Beach

A cool beach on the James Bay, warmest around August at about 20.7°C.

Historical Sep Avg:18.9°C(66°F)
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James Bay

Trunk River Beach

A temperate beach on the James Bay, warmest around August at about 21.8°C.

Historical Sep Avg:20.2°C(68.4°F)
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James Bay

Tudor Beach

A cool beach on the James Bay, warmest around August at about 19°C.

Historical Sep Avg:17.6°C(63.7°F)
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James Bay

Valley Beach

A cool beach on the James Bay, warmest around August at about 19°C.

Historical Sep Avg:17.6°C(63.7°F)
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James Bay

Wessagusset Beach

A cool beach on the James Bay, warmest around August at about 19°C.

Historical Sep Avg:17.6°C(63.7°F)
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James Bay

West Beach

A temperate beach on the James Bay, warmest around August at about 21.4°C.

Historical Sep Avg:19.9°C(67.8°F)
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James Bay

West Beach

A cool beach on the James Bay, warmest around August at about 18.9°C.

Historical Sep Avg:17.5°C(63.5°F)
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James Bay

White Beach

A cool beach on the James Bay, warmest around August at about 18.9°C.

Historical Sep Avg:17.5°C(63.5°F)
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James Bay

White Crest Beach

A cool beach on the James Bay, warmest around August at about 20.1°C.

Historical Sep Avg:18.3°C(64.9°F)
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James Bay

Willow Ave Beach

A cool beach on the James Bay, warmest around August at about 18.9°C.

Historical Sep Avg:17.5°C(63.5°F)
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James Bay

Wingaersheek Beach

A cool beach on the James Bay, warmest around August at about 18.9°C.

Historical Sep Avg:17.5°C(63.5°F)
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James Bay

Winthrop Beach

A cool beach on the James Bay, warmest around August at about 19°C.

Historical Sep Avg:17.6°C(63.7°F)
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James Bay

Yirrel Beach

A cool beach on the James Bay, warmest around August at about 19°C.

Historical Sep Avg:17.6°C(63.7°F)
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