Swim in St Petersburg in march 2025What is the temperature of the sea in in march?

Average sea temperature in St Petersburg in march 2025.

In march, according to seasonal norms, the sea temperature in St Petersburg is:

Minimum: 63°F

Average: 67°F

Maximum: 72°F

Other useful seasonal weather averages in march:

  • Outside temperature: 63°F to 75°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 10.6mph
  • It rains a total of 2.4in, over 3 day(s).

Should we swim in St Petersburg in march?

Yes... and no. The water temperature in St Petersburg in march is cool

Swimming in march on the beaches of St Petersburg is possible but the sea water is cool. So even though the sea temperature sometimes climbs to 72°F, it can also be as low as 63°F! Note that the average is 67°F.

Note also that in march, the climate is perfect with an average outside temperature of 69°F, 2.4in of precipitation (over 3 days) and 81.64 % humidity.

Water and normal seasonal temperatures in St Petersburg in march

March
Average sea temperature 67°F
Minimum sea temperature 63°F
Maximum sea temperature 72°F
Average outside temperature 70°F
Maximum outside temperature 76°F
Minimum outside temperature 65°F
Wind speed 12.4mph
Wind temperature 63°F
Precipitation 2.4in
Number of days of rain 3 jour(s)
(10%)
Humidity 82%
Visibility in kilometers 9.72km
Cloud cover 24%
Our opinion cool swimming

Swim elsewhere in Florida in march

City Average T° Max. T° Our opinion
Miami in march76°F80°Fpleasant swimming
Key West in march74°F79°Fpleasant swimming
St. Augustine in march67°F71°Fcool swimming
Tampa in march68°F73°Fcool swimming
Anna Maria Island in march67°F72°Fcool swimming
Boynton Beach in march76°F80°Fpleasant swimming
Captiva Island in march69°F74°Fcool swimming
Clearwater in march67°F72°Fcool swimming
Cocoa Beach in march73°F77°Fpleasant swimming
Fort Lauderdale in march76°F80°Fpleasant swimming
Fort Pierce in march75°F79°Fpleasant swimming
Fort Walton Beach in march65°F70°Fcool swimming
Jacksonville in march63°F68°Fcold swimming
Key Largo in march76°F81°Fpleasant swimming
New Smyrna Beach in march70°F74°Fpleasant swimming
Sanibel Island in march69°F74°Fcool swimming
Vero Beach in march74°F78°Fpleasant swimming
Daytona Beach in march70°F73°Fcool swimming
Fernandina Beach in march63°F68°Fcool swimming
Fort Myers in march70°F75°Fcool swimming

Swim in Florida in march: sea temperature by city

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