United States Coastal Region

Michigan Sea Water Temperature

Compare sea surface temperatures across 28 top coastal destinations in Michigan. Check below for live marine observations, wave conditions, and monthly averages.

Beaches & Swimming Spots in Michigan— page 1 of 2

James Bay

1st Street Beach

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

Historical Sep Avg:18.7°C(65.7°F)
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James Bay

Agate Beach

A cool beach on the James Bay, warmest around August at about 15.9°C.

Historical Sep Avg:13.4°C(56.1°F)
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James Bay

Agate Beach

A cool beach on the James Bay, warmest around August at about 17.1°C.

Historical Sep Avg:14.5°C(58.1°F)
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James Bay

Attwood Beach

A cool beach on the James Bay, warmest around August at about 15.9°C.

Historical Sep Avg:13.4°C(56.1°F)
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James Bay

Bathing Beach Park

A cool beach on the James Bay, warmest around August at about 21.1°C.

Historical Sep Avg:19.1°C(66.4°F)
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James Bay

Beaver Island Public Beach

A cool beach on the James Bay, warmest around August at about 19.6°C.

Historical Sep Avg:17.7°C(63.9°F)
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James Bay

Beulah Beach

A cool beach on the James Bay, warmest around August at about 20.5°C.

Historical Sep Avg:18.4°C(65.1°F)
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James Bay

Big Shoal Beach

A cool beach on the James Bay, warmest around August at about 18.6°C.

Historical Sep Avg:16°C(60.8°F)
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James Bay

Devoe Beach

A cool beach on the James Bay, warmest around August at about 19.2°C.

Historical Sep Avg:16.7°C(62.1°F)
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James Bay

Eagle River Beach

A cool beach on the James Bay, warmest around August at about 16.2°C.

Historical Sep Avg:14.1°C(57.4°F)
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James Bay

Elberta Beach

A cool beach on the James Bay, warmest around August at about 20.5°C.

Historical Sep Avg:18.4°C(65.1°F)
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James Bay

Escanaba Public Beach

A cool beach on the James Bay, warmest around August at about 20.4°C.

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

Glen Cove Beach

A cool beach on the James Bay, warmest around August at about 18.6°C.

Historical Sep Avg:16.1°C(61°F)
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James Bay

Haserot Beach

A cool beach on the James Bay, warmest around August at about 20.5°C.

Historical Sep Avg:18.5°C(65.3°F)
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James Bay

Kiwanis Beach

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

Historical Sep Avg:16.6°C(61.9°F)
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James Bay

Lake Michigan Beach

A cool beach on the James Bay, warmest around August at about 20°C.

Historical Sep Avg:18.1°C(64.6°F)
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James Bay

Lakeside Beach

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

Historical Sep Avg:19.3°C(66.7°F)
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James Bay

Lions Beach

A cool beach on the James Bay, warmest around August at about 22.7°C.

Historical Sep Avg:20.5°C(68.9°F)
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James Bay

Mino-kwe jiigibiik

A cool beach on the James Bay, warmest around August at about 17.4°C.

Historical Sep Avg:15°C(59°F)
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James Bay

North Beach

A cool beach on the James Bay, warmest around August at about 22.3°C.

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

North Beach

A cool beach on the James Bay, warmest around August at about 20.5°C.

Historical Sep Avg:18.5°C(65.3°F)
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James Bay

Ottawa Beach

A cool beach on the James Bay, warmest around August at about 21.7°C.

Historical Sep Avg:19.5°C(67.1°F)
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James Bay

Picnic Rocks Beach

A cool beach on the James Bay, warmest around August at about 17.3°C.

Historical Sep Avg:15°C(59°F)
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James Bay

Santa Monica Beach

A cool beach on the James Bay, warmest around August at about 17.1°C.

Historical Sep Avg:14.5°C(58.1°F)
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