Beach
Juno Beach
France · sea 18.5 °C at its warmest, in August

Sea temperature month by month
8.6Jan
7.8Feb
8.1Mar
9.8Apr
12May
14.7Jun
17.1Jul
18.5Aug
17.8Sep
15.9Oct
13.1Nov
10.4Dec
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020.
About
Juno Beach was one of five beaches of the Allied invasion of German-occupied France in the Normandy landings on 6 June 1944 during the Second World War.
Questions
How warm is the sea at Juno Beach?
The sea off Juno Beach averages 18.5 °C at its warmest, in August, and 7.8 °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 Juno 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 Juno Beach?
Juno Beach is on the coast of France, at 49.3358, -0.4525. The map on this site flies straight to it.