Which beach should I pick?
In August, Donabate Beach averages 16.0°C and Portmarnock averages 16.0°C. The two beaches are 7 km apart on the different seas.
Both beaches are family-friendly with calm, accessible water.
Donabate Beach vs Portmarnock
Side-by-side sea temperature, swim score and wave conditions. The two beaches sit roughly 7 km apart.