Best time to swim in Derry (Londonderry) in Northern Ireland Sea temperature by month

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

Best time to swim in Derry (Londonderry): the water temperature by month

Do you want to swim in Derry (Londonderry) in Northern Ireland? Based on the sea temperature every month, we tell you our opinion on swimming in that location. For more information about a month, click on the link in the Details column.

Month Our opinion Details
freezing swimming Sea temperature
in Derry (Londonderry) in january
freezing swimming Sea temperature
in Derry (Londonderry) in february
freezing swimming Sea temperature
in Derry (Londonderry) in march
freezing swimming Sea temperature
in Derry (Londonderry) in april
freezing swimming Sea temperature
in Derry (Londonderry) in may
freezing swimming Sea temperature
in Derry (Londonderry) in june
freezing swimming Sea temperature
in Derry (Londonderry) in july
freezing swimming Sea temperature
in Derry (Londonderry) in august
freezing swimming Sea temperature
in Derry (Londonderry) in september
freezing swimming Sea temperature
in Derry (Londonderry) in october
freezing swimming Sea temperature
in Derry (Londonderry) in november
freezing swimming Sea temperature
in Derry (Londonderry) in december

Water temperature variation in Derry (Londonderry) throughout the year

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