France Coastal Region

Finistère Sea Water Temperature

Compare sea surface temperatures across 102 top coastal destinations in Finistère. Check below for live marine observations, wave conditions, and monthly averages.

Beaches & Swimming Spots in Finistère— page 1 of 5

Celtic Sea

Aod Treskadeg

A temperate beach on the Celtic Sea, warmest around August at about 16.1°C.

Historical Sep Avg:15.8°C(60.4°F)
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Celtic Sea

Dunes du Trez Goarem

A temperate beach on the Celtic Sea, warmest around August at about 16.1°C.

Historical Sep Avg:15.8°C(60.4°F)
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Celtic Sea

Grande plage de Primel-Tregastel

A temperate beach on the Celtic Sea, warmest around August at about 16.3°C.

Historical Sep Avg:16°C(60.8°F)
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Celtic Sea

Grève Blanche

A temperate beach on the Celtic Sea, warmest around August at about 15.4°C.

Historical Sep Avg:14.9°C(58.8°F)
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Celtic Sea

Grève de Penn al Lann

A temperate beach on the Celtic Sea, warmest around August at about 15.6°C.

Historical Sep Avg:15.3°C(59.5°F)
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Celtic Sea

Grève de Porsguen

A temperate beach on the Celtic Sea, warmest around August at about 15.6°C.

Historical Sep Avg:15.3°C(59.5°F)
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Celtic Sea

Grève de Porski

A temperate beach on the Celtic Sea, warmest around August at about 15.6°C.

Historical Sep Avg:15.3°C(59.5°F)
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Celtic Sea

Grève de Tréompan

A temperate beach on the Celtic Sea, warmest around August at about 15.4°C.

Historical Sep Avg:14.9°C(58.8°F)
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Celtic Sea

Gwen Trez

A temperate beach on the Celtic Sea, warmest around August at about 15.7°C.

Historical Sep Avg:15°C(59°F)
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Celtic Sea

Gwendrez

A temperate beach on the Celtic Sea, warmest around August at about 17.4°C.

Historical Sep Avg:17°C(62.6°F)
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Celtic Sea

Penfoul

A temperate beach on the Celtic Sea, warmest around August at about 15.7°C.

Historical Sep Avg:15°C(59°F)
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Celtic Sea

Plage de Bellangenet

A temperate beach on the Celtic Sea, warmest around August at about 17.8°C.

Historical Sep Avg:17.2°C(63°F)
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Celtic Sea

Plage de Corsen

A temperate beach on the Celtic Sea, warmest around August at about 15.9°C.

Historical Sep Avg:15.3°C(59.5°F)
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Celtic Sea

Plage de Crac'h zu

A temperate beach on the Celtic Sea, warmest around August at about 15.3°C.

Historical Sep Avg:15°C(59°F)
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Celtic Sea

Plage de Gwisselier

A temperate beach on the Celtic Sea, warmest around August at about 15.4°C.

Historical Sep Avg:14.9°C(58.8°F)
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Celtic Sea

Plage de Hidell

A temperate beach on the Celtic Sea, warmest around August at about 15.9°C.

Historical Sep Avg:15.3°C(59.5°F)
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Celtic Sea

Plage de Kerambigorn

A temperate beach on the Celtic Sea, warmest around August at about 17.8°C.

Historical Sep Avg:17.2°C(63°F)
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Celtic Sea

Plage de Kerfany

A temperate beach on the Celtic Sea, warmest around August at about 17.8°C.

Historical Sep Avg:17.2°C(63°F)
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Celtic Sea

Plage de Kerhornou

A temperate beach on the Celtic Sea, warmest around August at about 15.9°C.

Historical Sep Avg:15.3°C(59.5°F)
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Celtic Sea

Plage de Kerler

A temperate beach on the Celtic Sea, warmest around August at about 17.6°C.

Historical Sep Avg:17.1°C(62.8°F)
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Celtic Sea

Plage de Kerleven

A temperate beach on the Celtic Sea, warmest around August at about 17.8°C.

Historical Sep Avg:17.2°C(63°F)
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Celtic Sea

Plage de Kermor

A temperate beach on the Celtic Sea, warmest around August at about 17.6°C.

Historical Sep Avg:17.1°C(62.8°F)
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Celtic Sea

Plage de Kermyl

A temperate beach on the Celtic Sea, warmest around August at about 17.8°C.

Historical Sep Avg:17.2°C(63°F)
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Celtic Sea

Plage de Kersiguénou

A temperate beach on the Celtic Sea, warmest around August at about 15.6°C.

Historical Sep Avg:15.3°C(59.5°F)
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