Shingle & pebble
Plage de l'île Saint-Joseph
Cayenne, France · sea 28.2 °C at its warmest, in July

Sea temperature month by month
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020.
About
La plage de l'île Saint-Joseph est une plage de coquillages et de rochers située sur l'île Saint-Joseph, une île de l'archipel des Îles du Salut qui dépendent de Cayenne dans le département…
Questions
How warm is the sea at Plage de l'île Saint-Joseph?
The sea off Plage de l'île Saint-Joseph averages 28.2 °C at its warmest, in July, and 26.8 °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 Plage de l'île Saint-Joseph?
The sea reaches 20 °C or more from All year. Twenty degrees is where most swimmers stop calling water cold; below it, a wetsuit helps.
Where is Plage de l'île Saint-Joseph?
Plage de l'île Saint-Joseph is on the coast of Cayenne, France, at 5.2824, -52.5820. The map on this site flies straight to it.