North Naples Sea Temperature

Looking to find out what the sea water temperature in North Naples is for today and the next few days? Below are data and charts that will give you information about sea temperatures in North Naples and nearby locations.

Water temperature in North Naples right now

Below is the current sea temperature for North Naples, United States on January 10, 2026.

Today

Yesterday

A week ago

Water at this temperature is very pleasant to swim in and if you tend to wear a wetsuit when swimming, you might consider removing it now to avoid the body overheating.

The average sea temperature for North Naples on January 10 over the last 10 years is 20.09° C (68.17° F), with a low temperature of 17.69° C (63.84° F) and a high of 22.97° C (73.35° F).

Analysis and forecast for North Naples water temperatures

The water temperature in North Naples today is the same as the average temperature of 20.09° C (68.17° F) and the temperature on this day last year was 20.09° C (68.17° F).

The chart and table below shows the change in water temperature in North Naples over the last 30 days:

DateTemperature (Celsius)Temperature (Fahrenheit)
January 1020.09° C68.17° F
January 920.28° C68.51° F
January 820.49° C68.89° F
January 720.7° C69.26° F
January 620.68° C69.23° F
January 520.88° C69.58° F
January 421.03° C69.86° F
January 321.02° C69.84° F
January 221.06° C69.91° F
January 121.05° C69.9° F
December 3121.08° C69.94° F
December 3021.13° C70.03° F
December 2921.09° C69.97° F
December 2821° C69.8° F
December 2720.9° C69.63° F
December 2620.97° C69.74° F
December 2521.13° C70.04° F
December 2421.07° C69.93° F
December 2321.27° C70.29° F
December 2221.52° C70.74° F
December 2121.73° C71.11° F
December 2021.79° C71.23° F
December 1921.93° C71.48° F
December 1821.96° C71.53° F
December 1721.88° C71.38° F
December 1621.84° C71.31° F
December 1521.91° C71.44° F
December 1421.97° C71.55° F
December 1322.02° C71.63° F
December 1222.1° C71.77° F

The actual nearshore temperatures may vary by several degrees and this can also be heavily affected by weather. Strong winds can cause cold, deep waters to replace the surface waters that had been warmed by the sun, and heavy rain can also reduce the temperature of the sea surface temperature as well.

Water temperature in North Naples by month

The chart below shows the monthly average water temperature in North Naples.

For more detailed information on how the sea temperature in North Naples changes for each month of the year, choose from the months below.

North Naples map and nearby water temperatures

North Naples sea temperature map

Locations near North Naples

Why measure sea surface temperatures (SST) in North Naples?

The ocean covers about 71% of the Earth's surface, and scientists record the sea surface temperature (SST) of locations such as North Naples because they want to understand and learn how the ocean communicates with the atmosphere of Earth.

SST is one measure that provides information on the global climate, and it can be used to predict the weather in North Naples as well as atmospheric model simulations and to study marine ecosystems in the area.

Data source and citation

Raw data for the calculations made to find the sea surface temperature in North Naples comes from the National Oceanic and Atmospheric Administration (NOAA) and their 1/4° daily Optimum Interpolation Sea Surface Temperature.

The water temperature data is constructed by combining observations from different platforms (satellites, ships, buoys, and Argo floats) on a regular global grid. A spatially complete sea surface temperature map is then built by interpolating to fill in gaps in the data.

If you'd like to use any of the information above in the format it is presented, please use the citation tool below.