Celtic Sea water temperature in October

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In October sea water temperature all along the Celtic Sea coast is not yet warm enough for swimming and does not exceed 20°C. The warmest average water temperature Celtic Sea in October is 15.7°C (in Treguennec, France), and the coldest sea surface temperature is 13.7°C (in Barleycove, Ireland). To find out the sea temperature today and in the coming days, go to Current sea temperature of the Celtic Sea

Where you can swim in the Celtic Sea in October?

This data on the average monthly surface water temperature on the Celtic Sea coast in October. To see the details, select the country and then the city of your interest. Besides water temperature, you can also get information about the weather for today, tomorrow and the upcoming days, surf forecast, as well as the data on sunrise/sunset and moonrise/moonset at a given point on any given day.

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2020

Cork

14.4°C

14.6°C

14.4°C

13.6°C

Kilmore Quay

14.3°C

14.8°C

14.5°C

13.7°C

Newquay

14.8°C

15.7°C

15.6°C

15.4°C

14.5°C

Penzance

14.8°C

15.3°C

15.2°C

14.7°C

14.2°C

Porspoder

14.5°C

15.8°C

14.5°C

15°C

13.7°C

Swansea

14.7°C

15.9°C

15.6°C

14.5°C

Countries bordering the Celtic Sea

Water temps of the Celtic Sea coast monthly

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Our report for Celtic Sea is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

Region

Date (day and month)

Water temperature: min 16°C

Average temperature Maximum temperature

Celtic Sea water temperature in October

Where you can swim in the Celtic Sea in October?

Countries bordering the Celtic Sea

Water temps of the Celtic Sea coast monthly

Where is the warm sea water in October?