World sea water temperatures

Water temperature in Lido Key (FL) in September

Is it warm enough to swim in Lido Key in September? Average water temperature in Lido Key in September is 85.5°F and therefore suitable for comfortable swimming. The warmest sea in Lido Key in September is 88.2°F, and the coldest is 81.3°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Lido Key

Changes water temperature in Lido Key in September 2025, 2024

To get an accurate forecast for the water temperature in Lido 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 Lido Key, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of September.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
September 186.7°F86.5°F84.7°F88°F
September 286.4°F86.7°F83.8°F87.8°F
September 386.2°F86°F84°F87.8°F
September 486°F86.9°F84°F87.4°F
September 585.8°F86.5°F84.2°F87.4°F
September 685.5°F86.5°F84.2°F88.2°F
September 786.4°F87.3°F83.8°F88°F
September 886.2°F87.4°F84.2°F87.8°F
September 986.2°F87.3°F84.2°F87.4°F
September 1085.8°F87.3°F84.2°F87.3°F
September 1185.3°F87.1°F84.2°F87.3°F
September 1285.3°F87.1°F84°F87.3°F
September 1384.7°F87.6°F84°F87.6°F
September 1484.2°F87.8°F83.8°F87.8°F
September 1584°F87.6°F83.7°F87.6°F
Day 2025 2024 Min Max
September 1683.8°F87.6°F83.5°F87.6°F
September 1783.8°F87.8°F83.3°F87.8°F
September 1883.7°F88.2°F83.3°F88.2°F
September 1983.5°F87.6°F83.3°F87.6°F
September 2083.7°F87.6°F83.3°F87.6°F
September 2183.3°F87.4°F83.1°F87.4°F
September 2283.3°F87.3°F82.8°F87.3°F
September 2383.5°F86.9°F82.9°F86.9°F
September 2483.8°F86.5°F82.8°F86.5°F
September 2584.2°F86.4°F82°F86.7°F
September 26 86°F82.2°F86.5°F
September 27 85.3°F82.4°F87.4°F
September 28 84.9°F82.6°F86.9°F
September 29 85.1°F82.8°F86.4°F
September 30 85.1°F81.3°F86.5°F
Lido Key water temp chart in September

Average water temperature in Lido Key in September over a decade

20152016201720182019
85.6°F85.3°F85.1°F85.6°F84.7°F
20202021202220232024
85.5°F85.5°F86.2°F85.8°F86.9°F

Lido Key sea state in September

Chart comparing the height of waves in Lido Key in September 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 Lido Key in September

Lido 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 September?

Want to know where the water temperature in September 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 September. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
Turtle Beach85.5°F81.9°F88.3°F
Casey Key85.5°F81.9°F88.3°F
Bayshore Gardens85.3°F80.8°F88°F
Ellenton85.3°F80.8°F88°F
Coquina Beach85.3°F80.4°F88.2°F
Whitney Beach85.3°F80.4°F88.2°F
Holmes Beach85.3°F80.6°F88.2°F
Manatee Beach85.3°F80.6°F88.2°F
Nokomis85.5°F82.2°F88.3°F
Cortez85.3°F80.2°F88.3°F

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Lido Key has a "Blue Flag" [1] award

This place is suitable for families with children

Current rating: 5,0 (6 votes cast)

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

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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 Lido 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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