Best time to swim in Aran Islands in Ireland Sea temperature by month

Do you want to swim in the sea in Aran Islands in Ireland? But when is the best time to go to be sure to have pleasant water for swimming in Aran Islands and be able to swim without catching cold? This month, or a different one? The answer is on this page, with the sea water temperature by month in Aran Islands, based on the average temperatures recorded in previous years.

Best time to swim in Aran Islands: the water temperature by month

Do you feel like swimming in Aran Islands in Ireland? Discover the average sea temperature for each month of the year (based on previous years' records) and our opinion on swimming in the table below.

Month Sea temperature
January 50°F (min: 49°F/max: 52°F)
February 50°F (min: 49°F/max: 51°F)
March 49°F (min: 48°F/max: 51°F)
April 51°F (min: 49°F/max: 53°F)
May 53°F (min: 51°F/max: 55°F)
June 56°F (min: 52°F/max: 59°F)
July 59°F (min: 55°F/max: 63°F)
August 60°F (min: 58°F/max: 63°F)
September 59°F (min: 56°F/max: 62°F)
October 57°F (min: 54°F/max: 60°F)
November 55°F (min: 53°F/max: 57°F)
December 52°F (min: 51°F/max: 54°F)

Water temperature variation in Aran Islands throughout the year

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