What is the sea temperature near San Juan today?

Today the warmest live sea temperature near San Juan is —. Other beaches in the list are sorted from warmest to coolest.

How fresh is this data?

Open-Meteo Marine updates each grid cell hourly. Our snapshot refreshes on the same hourly cadence.

Where does the data come from?

Open-Meteo Marine — a free, no-key public marine forecast API based on national models (DWD, NOAA, MetOffice).

SwimTemperature

Open live map

Water temperature near San Juan today

Today's live sea temperatures at the 24 closest beaches to San Juan. Numbers update hourly and the ranking re-sorts by warmest swim right now.

Warmest beaches near San Juan right now

About this list

We compute great-circle distance from San Juan to every beach we track, take the closest, then poll Open-Meteo Marine for live sea-surface temperature, wave height and wind speed. If a grid cell does not return data we leave it blank — never a seasonal estimate.

Quick answers

What is the sea temperature near San Juan today?: Today the warmest live sea temperature near San Juan is —. Other beaches in the list are sorted from warmest to coolest.
How fresh is this data?: Open-Meteo Marine updates each grid cell hourly. Our snapshot refreshes on the same hourly cadence.
Where does the data come from?: Open-Meteo Marine — a free, no-key public marine forecast API based on national models (DWD, NOAA, MetOffice).

Compare beaches near San Juan

Escambron Beach vs Condado Beach Condado Beach vs Ocean Park Beach Ocean Park Beach vs Ocean Park Beach Ocean Park Beach vs Condado Beach Isla Verde Beach vs Isla Verde Beach Isla Verde Beach vs Pinones Beach Pinones Beach vs Isla Verde Beach Cerro Gordo vs Playa Mar Chiquita

October averages near San Juan

Escambron Beach in October Condado Beach in October Ocean Park Beach in October Ocean Park Beach in October Isla Verde Beach in October Isla Verde Beach in October Pinones Beach in October Cerro Gordo in October

Sea temperatures near other cities

Punta Cana · 239 km