Sea Temps

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Sea temperature in Causeway Coast and Glens today

5 beaches and coastal towns in Causeway Coast and Glens, Northern Ireland.

Average, 28 Oct 2026
12.8 °C
close to normal
Warmest
13.3 °C
Coldest
12.5 °C

All places in Causeway Coast and Glens

PlaceLatestvs normal
Ballycastle13.3 °C+0.1
Benone Beach12.5 °C-0.0
Portrush12.9 °C+0.1
Portstewart12.8 °C+0.1
Portstewart Strand12.7 °C+0.1

"vs normal" compares the latest reading with the 2003 to 2014 average for the same date, in °C.

Other areas in Northern Ireland

Satellite estimates on a grid about 1 km wide. Shoreline water can differ by several degrees. Not safety advice.