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Smathers Beach

Monroe County, United States · sea 30 °C at its warmest, in August

Smathers Beach

Photo: Juliancolton · Public domain, via Wikimedia Commons

Sea temperature month by month

22.8Jan
22.6Feb
23.5Mar
25.1Apr
26.8May
28.5Jun
29.5Jul
30Aug
29.5Sep
28.1Oct
25.7Nov
24Dec

Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020, sampled 13 km offshore — the nearest open-water cell in a 0.25° grid.

About

Smathers Beach is the largest public beach in Key West, Florida, United States. It is approximately a half mile long.

Beaches nearby

Questions

How warm is the sea at Smathers Beach?

The sea off Smathers Beach averages 30 °C at its warmest, in August, and 22.6 °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 Smathers Beach?

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 Smathers Beach?

Smathers Beach is on the coast of Monroe County, United States, at 24.5512, -81.7718. The globe on this site flies straight to it.

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