Beach
Playa Las Machas
Arica y Parinacota Region, Chile · sea 22.5 °C at its warmest, in February

Sea temperature month by month
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020.
About
La playa Las Machas (18°26′44.09″S 70°18′13.96″O) es una playa del océano Pacífico ubicada en la Región de Arica y Parinacota, Chile.
Questions
How warm is the sea at Playa Las Machas?
The sea off Playa Las Machas averages 22.5 °C at its warmest, in February, and 17 °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 Playa Las Machas?
The sea reaches 20 °C or more from December to April. Twenty degrees is where most swimmers stop calling water cold; below it, a wetsuit helps.
Where is Playa Las Machas?
Playa Las Machas is on the coast of Arica y Parinacota Region, Chile, at -18.4456, -70.3039. The map on this site flies straight to it.