Which beach should I pick?
In September, Harlech Beach averages 16.0°C and Nefyn Beach averages 16.0°C. The two beaches are 28 km apart on the Irish Sea.
For families, Nefyn Beach is the safer pick — shallow, calm and accessible.
Harlech Beach vs Nefyn Beach
Side-by-side sea temperature, swim score and wave conditions. The two beaches sit roughly 28 km apart.