Monthly weather forecast and climate
Penarth, United Kingdom

Average sea temperature - Penarth, United Kingdom

Best months for swimming (with the highest average sea temperature) are August and September (16.6°C).
The coldest month (with the lowest average sea temperature) is March (8.7°C).

Average daylight - Penarth, United Kingdom

The month with the longest days is June (Average daylight: 16.5h).
The month with shortest days is December (Average daylight: 7.9h).

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