World sea water temperatures

Water temperature in Little Torch Key (FL) in May

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Is it warm enough to swim in Little Torch Key in May? Average water temperature in Little Torch Key in May is 81.5°F and therefore suitable for comfortable swimming. The warmest sea in Little Torch Key in May is 88°F, and the coldest is 77.4°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Little Torch Key

Changes water temperature in Little Torch Key in May 2025, 2024

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

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
May 179.7°F80.2°F77.4°F81.1°F
May 279.7°F80.2°F77.5°F81.5°F
May 379.7°F80.4°F77.7°F81.5°F
May 480.1°F80.2°F78.1°F81.7°F
May 579.9°F81°F78.3°F82.2°F
May 681.1°F80.6°F78.1°F82.4°F
May 781°F81°F78.4°F82.2°F
May 881.3°F81.3°F78.8°F83.1°F
May 981°F82.4°F79°F82.6°F
May 1081.1°F82.6°F79.2°F83.3°F
May 1181.7°F83.1°F79°F83.1°F
May 1282.2°F82.8°F78.6°F83.3°F
May 1381.7°F83.1°F78.4°F84.4°F
May 1482.2°F83.1°F78.8°F84.9°F
May 1582.9°F84°F78.6°F84.6°F
Day 2025 2024 Min Max
May 1684°F84.2°F79°F84.7°F
May 1783.3°F84.2°F79.3°F84.2°F
May 1883.3°F84.6°F79.5°F84.6°F
May 1983.3°F84.7°F79.3°F84.7°F
May 2083.7°F84°F79.5°F84.7°F
May 2183.3°F85.1°F79.2°F85.1°F
May 2284.2°F85.3°F79.3°F85.3°F
May 2384.4°F85.5°F79.5°F85.5°F
May 2485.3°F86°F80.1°F86°F
May 2585.5°F86.5°F79.7°F86.5°F
May 2686.5°F86.7°F79.5°F86.7°F
May 2786.2°F85.8°F79.3°F86.2°F
May 2886°F86.5°F79.3°F86.5°F
May 2986.2°F86.4°F79.7°F86.4°F
May 3086°F88°F79.9°F88°F
May 3185.8°F87.4°F79.7°F87.4°F
Little Torch Key water temp chart in May

Average water temperature in Little Torch Key in May over a decade

20162017201820192020
81.7°F81.3°F79.5°F82.6°F81.3°F
20212022202320242025
81.5°F82°F82.9°F83.8°F82.9°F

Little Torch Key sea state in May

Chart comparing the height of waves in Little Torch Key in May 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 Little Torch Key in May

Little Torch Key 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 May?

Want to know where the water temperature in May 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

Temperature in neighboring cities

The nearest locations with the average water temperature in May. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
Sombrero Beach81.5°F77.5°F86°F
Marathon Key81.7°F77.4°F87.6°F
Cocoa Plum Beach81.5°F77.5°F87.3°F
Smathers Beach81.3°F77°F86.9°F
Grassy Key81.5°F77.7°F86.7°F
Duck Key81.3°F77.7°F86.2°F
Cape Sable82°F76.8°F89.4°F
Layton81.7°F77.5°F88.5°F
Long Key81.3°F77.7°F86.4°F
Fiesta Key81.5°F77.7°F87.6°F

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[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.

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Our report for Little Torch Key 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.

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