World sea water temperatures

Water temperature in Jacksonville (FL) in January

Home > United States > Florida > Jacksonville

Is it warm enough to swim in Jacksonville in January? Average water temperature in Jacksonville in January is 61.9°F and therefore is not suitable for comfortable swimming. The warmest sea in Jacksonville in January is 69.1°F, and the coldest is 50.5°F. Average high air temperature in Jacksonville in January is 65°F, and average low temperature is 41°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Jacksonville

Changes water temperature in Jacksonville in January 2025, 2024

To get an accurate forecast for the water temperature in Jacksonville for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Jacksonville, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of January.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
January 160.4°F58.8°F58.8°F69.1°F
January 260.4°F59.7°F59°F68.5°F
January 359.2°F59.7°F57.7°F68°F
January 458.6°F59.7°F55.9°F67.3°F
January 559°F60.1°F55.6°F66.4°F
January 659.4°F59.4°F54.5°F66.6°F
January 758.6°F59.9°F54°F67.1°F
January 859.2°F59.7°F54°F67.3°F
January 958.3°F60.1°F54°F67.5°F
January 1057.9°F59.4°F54°F67.1°F
January 1157.2°F59.4°F54.3°F67.1°F
January 1257°F61.3°F54.1°F67.5°F
January 1356.3°F61°F52.9°F66.9°F
January 1455.4°F60.6°F52.2°F66.9°F
January 1555.8°F59.4°F51.1°F66.9°F
Day 2025 2024 Min Max
January 1656.3°F59.4°F51.3°F66.7°F
January 1756.1°F58.1°F50.9°F66.4°F
January 1856.8°F58.3°F50.5°F66°F
January 1957.7°F57°F51.1°F65.8°F
January 2058.8°F57.9°F51.1°F66.6°F
January 2159.7°F57.9°F52°F67.5°F
January 2260.3°F57.9°F52.7°F67.5°F
January 2359.9°F58.6°F53.2°F67.6°F
January 2458.5°F57.2°F54°F67.5°F
January 2555.9°F58.1°F53.8°F68°F
January 2652.2°F58.5°F52.2°F68.2°F
January 2752.2°F59.5°F52.2°F67.3°F
January 2852.2°F58.8°F52.2°F67.1°F
January 2952.5°F58.8°F52.5°F66.7°F
January 3054.5°F58.8°F54.5°F67.1°F
January 3154.7°F58.3°F54.5°F66.7°F
Jacksonville water temp chart in January

Average water temperature in Jacksonville in January over a decade

20162017201820192020
63.3°F63.9°F54°F60.4°F61.5°F
20212022202320242025
59.4°F63.5°F60.4°F59°F57°F

Jacksonville sea state in January

Chart comparing the height of waves in Jacksonville in January over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Waves height in Jacksonville in January

Weather and climate in Jacksonville in January

This data display average monthly climate indicators in Jacksonville in January based on our historical weather readings over a period of ten years. In addition to temperature, we include data on the number of rainy and sunny days so you can have all the information about your destination before your trip

  • Average HIGH temperature65°F
  • Average LOW temperature41°F
  • Average humidity
    75
  • Average rainfall days8 days
  • Average rainfall84mm/3.3''
  • Average daylight10h
  • Average sunshine6.1h
  • Average UV index4

Jacksonville water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Where is the warm sea water in January?

Want to know where the water temperature in January is good for swimming? Select the continent of interest, the day of the month and the required water temperature

Region
Date (day and month)
Water temperature: min 60°F
 Average temperature  Maximum temperature

Best Beach Resorts in Florida in January

Places with the warmest average sea water temperature in Florida in January. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
Sarasota65.5°F55.6°F74.1°F
Key West74.8°F68.5°F79.9°F
Naples68°F61.2°F75.6°F
Miami Beach76.6°F72.3°F80.2°F
Fort Myers Beach67.5°F60.1°F74.8°F
Destin63.1°F56.7°F68.7°F
Fort Lauderdale76.6°F72.3°F80.4°F
Key Largo75.6°F71.2°F79.9°F
Cocoa Beach67.8°F55.6°F75.9°F
Clearwater Beach63.3°F51.6°F72.1°F

Florida photo gallery

  • Florida
  • Florida
  • Florida
  • Florida

If you have interesting photos of this place, you can upload them here. Photos will be available to all users after verification by the moderator.

Vote for Florida best beach

Current rating: (0 votes cast)

If you know this place (Jacksonville) and want to leave your comment or rate it, then fill out the following form.

Your rating for this place:

Does this place have a "Blue Flag" award [1], are there rip currents and what type of beach is it, sand or pebble:

Is the beach a dog-friendly place, child friendly or a nudist beach?


Your comments for this place (water quality, crowds, facilities, activities, lifeguards, service etc.):



[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

Get widget or API for your website

Our report for Jacksonville is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

Contact us: admin@seatemperature.info
privacy policy