Sea Temps

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Sea temperature in Dublin today

12 beaches and coastal towns in Dublin, Ireland.

Average, 28 Oct 2026
12.8 °C
close to normal
Warmest
13.1 °C
Coldest
12.7 °C

All places in Dublin

PlaceLatestvs normal
Balbriggan12.9 °C+0.3
Dalkey12.7 °C-0.2
Dún Laoghaire12.7 °C-0.2
Howth12.8 °C-0.1
Killiney12.8 °C-0.2
Malahide12.9 °C+0.1
Portmarnock12.8 °C-0.0
Rush13.0 °C+0.2
Sandymount Strand12.8 °C-0.1
Skerries13.1 °C+0.3
Sutton Strand12.7 °C-0.1
Velvet Strand12.8 °C-0.0

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

Other areas in Ireland

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