United States Coastal Region

Minnesota Sea Water Temperature

Compare sea surface temperatures across 1 top coastal destinations in Minnesota. Check below for live marine observations, wave conditions, and monthly averages.

Beaches & Swimming Spots in Minnesota— page 1 of 1

James Bay

Beaver River Beach

A cool beach on the James Bay, warmest around August at about 16.7°C.

Historical Sep Avg:13.4°C(56.1°F)

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