Ocean surface temperatures reach record high for June

European scientists warn of consequences for weather patterns, the global climate and marine life Temperatures on the ocean surface have hit a record high, raising fears of another burst of extreme heat this summer. On 21 June, temperatures outside the polar regions exceeded the extraordinary highs…

First covered Jun 30, 2026 · 7:00 PM PT · 1 article

Coverage

7h Guardian Environment Ocean surface temperatures hit a record high for June — European scientists warn of consequences for weather patterns, the global climate and marine life Temperatures on the ocean surface have hit a record high,…

Discussion

Bluesky: @fionaharvey.bsky.social Fiona Harvey · 6h ago · 95 ♥ Ocean surface temperatures hit a record high for June · @fionaharvey.bsky.social Fiona Harvey · 6h ago · 20 ♥ Ocean surface temperatures hit a record high for June #Climate

Appeared in: 2026-07-01 (#16)

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