Can you swim in United States in March?

Yes — comfortable for most swimmers

Average sea

19°C

Feels

mild

Month

March

The short answer

The sea around United States averages 19°C in March. Conditions are comfortable for most swimmers. You may notice a brisk first few seconds; once you’re moving, the water is pleasant.

Live conditions matter most

Monthly averages set expectations, but a specific beach today depends on wind, waves and local currents. Use the live map or any beach page to see right-now temperatures.

Top swimming beaches in United States