Beach
Plava Laguna
Poreč, Croatia · sea 25.6 °C at its warmest, in August

Sea temperature month by month
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020.
About
Plava Laguna ("Blue Lagoon" in Croatian) is a tourist group based in Poreč in Istria, Croatia. It is listed on the CROBEX index of the Zagreb Stock Exchange.
Questions
How warm is the sea at Plava Laguna?
The sea off Plava Laguna averages 25.6 °C at its warmest, in August, and 10.1 °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 Plava Laguna?
The sea reaches 20 °C or more from June to September. Twenty degrees is where most swimmers stop calling water cold; below it, a wetsuit helps.
Where is Plava Laguna?
Plava Laguna is on the coast of Poreč, Croatia, at 45.2082, 13.5884. The map on this site flies straight to it.