March weather forecast
Saint Augustine South, FL

Weather in March

Ocean temperature

In March, the average ocean temperature in Saint Augustine South, Florida, is 66°F (18.9°C).
Note: For swimming, a surface water temperature of 66°F (18.9°C) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F (21°C).

Daylight

The average length of the day in March is 12h.
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FAQ

How cold is the water in March in Saint Augustine South?

In March, the average ocean temperature in Saint Augustine South, Florida, is 66°F (18.9°C). For swimming, a surface water temperature of 66°F (18.9°C) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F (21°C).

What is the average length of the day in March in Saint Augustine South?

In March, the average length of the day in Saint Augustine South is 12h.

Average sea temperature in March
Saint Augustine South, FL

Average sea temperature in March - Saint Augustine South, FL
  • Average sea temperature in March: 66°F

The best month for swimming (with the highest average sea temperature) is August (83.8°F).
The coldest months (with the lowest average sea temperature) are January and February (64.3°F).

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Average daylight in March
Saint Augustine South, FL

Average daylight in March - Saint Augustine South, FL
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 14h).
The month with the shortest days is December (Average daylight: 10.3h).

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