Northern Ireland water temperature today
Sea water temperature throughout Northern Ireland is not yet warm enough for swimming and does not exceed 20°C. The warmest sea temperature in Northern Ireland today is 15.1°C (in Ardglass), and the coldest water temperature is 14°C (Derry).
Northern Ireland sea surface temperature right now
Below are the cities and resorts in Northern Ireland with the values of water temperature today and yesterday. Also indicated are the maximum and minimum water temperatures that were recorded this month for the last ten years. Presented weather data are now available for each of the resorts. For more detailed information about water temperature, surf forecast, weather and time of sunrise and sunset in any specific area of your interest, just click on a city name. For ease of search, all places are also grouped by the first letter of the name.
Northern Ireland wave forecast
Today, the highest waves along the entire coast of Northern Ireland are expected at Ardglass, reaching a height of 1.82 m (6' 0") (it is prohibited to swim in such a storm). The calmest seas can be found at Culmore, with an average wave height of 0.41 m (1' 4"). If you want to see the 10-day sea forecast, choose the city you are interested in.
Northern Ireland water temperature by month
To find out what the water temperature was in Northern Ireland any day over a period of the last ten years, select the month.
