Average monthly water temperature in Lisburn, Ireland
On this page you find the mean water temperature over the year in Lisburn (County Antrim), Ireland. Understand how water temperatures vary throughout the year.
In Lisburn, water temperatures remain cool throughout the year. The warmest month is August, with an average water temperature of 13°C (55°F).
The coldest water temperature month is February, with an average temperature of 7°C (45°F). This temperature is not very suitable for swimming.