Swim in Jacksonville in december 2024What is the temperature of the sea in in december?

Average sea temperature in Jacksonville in december 2024.

In december, according to seasonal norms, the sea temperature in Jacksonville is:

Minimum: 61°F

Average: 65°F

Maximum: 69°F

Other useful seasonal weather averages in december:

  • Outside temperature: 55°F to 69°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 7.5mph
  • It rains a total of 3in, over 4 day(s).

Should we swim in Jacksonville in december?

Yes... and no. The water temperature in Jacksonville in december is cool

Swimming in december on the beaches of Jacksonville is possible but the sea water is cool. So even though the sea temperature sometimes climbs to 69°F, it can also be as low as 61°F! Note that the average is 65°F.

Note also that in december, the climate is good with an average outside temperature of 62°F, 3in of precipitation (over 4 days) and 85.35 % humidity.

Water and normal seasonal temperatures in Jacksonville in december

December
Average sea temperature 65°F
Minimum sea temperature 61°F
Maximum sea temperature 69°F
Average outside temperature 63°F
Maximum outside temperature 70°F
Minimum outside temperature 56°F
Wind speed 8.7mph
Wind temperature 54°F
Precipitation 3in
Number of days of rain 4 jour(s)
(11%)
Humidity 86%
Visibility in kilometers 8.9km
Cloud cover 37%
Our opinion cool swimming

Swim elsewhere in Florida in december

City Average T° Max. T° Our opinion
Miami in december77°F79°Fpleasant swimming
Key West in december75°F77°Fpleasant swimming
St. Augustine in december68°F72°Fcool swimming
Tampa in december69°F73°Fcool swimming
Anna Maria Island in december69°F73°Fcool swimming
Boynton Beach in december77°F79°Fpleasant swimming
Captiva Island in december70°F73°Fpleasant swimming
Clearwater in december69°F72°Fcool swimming
Cocoa Beach in december74°F77°Fpleasant swimming
Fort Lauderdale in december77°F79°Fpleasant swimming
Fort Pierce in december76°F78°Fpleasant swimming
Fort Walton Beach in december67°F71°Fcool swimming
Key Largo in december77°F79°Fpleasant swimming
New Smyrna Beach in december73°F76°Fpleasant swimming
Sanibel Island in december70°F74°Fpleasant swimming
St Petersburg in december69°F72°Fcool swimming
Vero Beach in december75°F78°Fpleasant swimming
Daytona Beach in december72°F75°Fpleasant swimming
Fernandina Beach in december65°F69°Fcool swimming
Fort Myers in december72°F74°Fpleasant swimming

Swim in Florida in december: sea temperature by city

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