United States Coastal Region

United States Sea Water Temperature

Compare sea surface temperatures across 76 top coastal destinations in United States. Check below for live marine observations, wave conditions, and monthly averages.

Beaches & Swimming Spots in United States— page 3 of 4

Caribbean Sea

Playa Manzanilla

A tropical beach on the Caribbean Sea, warmest around September at about 29.2°C.

Historical Sep Avg:29.2°C(84.6°F)
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Caribbean Sea

Playa Melones

A tropical beach on the Caribbean Sea, warmest around September at about 29.2°C.

Historical Sep Avg:29.2°C(84.6°F)
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Caribbean Sea

Playa Sardinera

A tropical beach on the Caribbean Sea, warmest around September at about 29.3°C.

Historical Sep Avg:29.3°C(84.7°F)
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Caribbean Sea

Playa Tamarindo

A tropical beach on the Caribbean Sea, warmest around September at about 29.2°C.

Historical Sep Avg:29.2°C(84.6°F)
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Caribbean Sea

Playa Tortuga

A tropical beach on the Caribbean Sea, warmest around September at about 29.2°C.

Historical Sep Avg:29.2°C(84.6°F)
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Caribbean Sea

Rainbow Beach

A tropical beach on the Caribbean Sea, warmest around October at about 29.3°C.

Historical Sep Avg:29.2°C(84.6°F)
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James Bay

Redman Beach

A cool beach on the James Bay, warmest around August at about 15.3°C.

Historical Sep Avg:14.6°C(58.3°F)
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James Bay

Rockaway Beach

A temperate beach on the James Bay, warmest around August at about 23°C.

Historical Sep Avg:21.8°C(71.2°F)
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Caribbean Sea

Salomon Beach

A tropical beach on the Caribbean Sea, warmest around September at about 29.2°C.

Historical Sep Avg:29.2°C(84.6°F)
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James Bay

Scotch Beach

A temperate beach on the James Bay, warmest around August at about 21.2°C.

Historical Sep Avg:19.9°C(67.8°F)
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Caribbean Sea

Scott Beach

A tropical beach on the Caribbean Sea, warmest around September at about 29.2°C.

Historical Sep Avg:29.2°C(84.6°F)
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Gulf of Mexico

Sombrero Beach

A tropical beach on the Gulf of Mexico, warmest around August at about 30°C.

Historical Sep Avg:29.6°C(85.3°F)
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Caribbean Sea

Sonofa Beach

A tropical beach on the Caribbean Sea, warmest around October at about 29.3°C.

Historical Sep Avg:29.2°C(84.6°F)
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James Bay

South Sandy Beach

A cool beach on the James Bay, warmest around August at about 15.4°C.

Historical Sep Avg:14.2°C(57.6°F)
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Caribbean Sea

Sprat Hall Beach

A tropical beach on the Caribbean Sea, warmest around October at about 29.3°C.

Historical Sep Avg:29.2°C(84.6°F)
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James Bay

Steep Bank Beach

A cool beach on the James Bay, warmest around August at about 15°C.

Historical Sep Avg:14.1°C(57.4°F)
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Gulf of Mexico

Stewart Beach

A subtropical beach on the Gulf of Mexico, warmest around August at about 30.3°C.

Historical Sep Avg:29.1°C(84.4°F)
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James Bay

The Brook Beach

A cool beach on the James Bay, warmest around August at about 15°C.

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

Three Island Beach

A cool beach on the James Bay, warmest around August at about 15°C.

Historical Sep Avg:14.1°C(57.4°F)
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Caribbean Sea

Turquoise Beach

A tropical beach on the Caribbean Sea, warmest around September at about 29.2°C.

Historical Sep Avg:29.2°C(84.6°F)
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Philippine Sea

Unai Chiget

A tropical beach on the Philippine Sea, warmest around September at about 29.7°C.

Historical Sep Avg:29.7°C(85.5°F)
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Philippine Sea

Unai Lamlam

A tropical beach on the Philippine Sea, warmest around September at about 29.7°C.

Historical Sep Avg:29.7°C(85.5°F)
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James Bay

Vaill Beach

A temperate beach on the James Bay, warmest around August at about 21.2°C.

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

Walton Beach

A cool beach on the James Bay, warmest around August at about 15°C.

Historical Sep Avg:14.1°C(57.4°F)
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