Best time to swim in Glenariff in Northern Ireland Sea temperature by month

Do you want to swim in the sea in Glenariff in Northern Ireland? But when is the best time to go to be sure to have pleasant water for swimming in Glenariff 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 Glenariff, based on the average temperatures recorded in previous years.

Best time to swim in Glenariff: the water temperature by month

Do you feel like swimming in Glenariff in Northern 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 49°F (min: 46°F/max: 51°F)
February 47°F (min: 46°F/max: 49°F)
March 47°F (min: 46°F/max: 49°F)
April 48°F (min: 46°F/max: 51°F)
May 51°F (min: 49°F/max: 52°F)
June 53°F (min: 50°F/max: 58°F)
July 56°F (min: 54°F/max: 59°F)
August 58°F (min: 56°F/max: 59°F)
September 58°F (min: 57°F/max: 59°F)
October 56°F (min: 55°F/max: 58°F)
November 54°F (min: 52°F/max: 57°F)
December 51°F (min: 49°F/max: 53°F)

Water temperature variation in Glenariff throughout the year

Change units