Beach
Blackrock Ladies Beach
County Louth, Ireland · sea 15.1 °C at its warmest, in August

Sea temperature month by month
8.8Jan
7.8Feb
7.6Mar
8.8Apr
10.9May
13.4Jun
14.9Jul
15.1Aug
14.4Sep
13.1Oct
11.6Nov
10.2Dec
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020.
About
beach in Ireland
Wikipedia has no article about this beach yet. It is on the atlas from its Wikidata record and its photograph.
Questions
How warm is the sea at Blackrock Ladies Beach?
The sea off Blackrock Ladies Beach averages 15.1 °C at its warmest, in August, and 7.6 °C at its coolest. These are monthly means from NOAA's OISST v2.1 satellite and buoy record for 1991 to 2020, sampled at the beach's own coordinates.
When can you swim at Blackrock Ladies Beach?
The sea here never averages 20 °C in any month, so swimming means cold water all year. Some people do it anyway.
Where is Blackrock Ladies Beach?
Blackrock Ladies Beach is on the coast of County Louth, Ireland, at 53.9665, -6.3624. The map on this site flies straight to it.