World sea water temperatures

Water temperature in Looe Key (FL) in December

Is it warm enough to swim in Looe Key in December? Average water temperature in Looe Key in December is 78.1°F and therefore suitable for comfortable swimming. The warmest sea in Looe Key in December is 81.3°F, and the coldest is 72.5°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Looe Key

Changes water temperature in Looe Key in December 2024, 2023

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

You can choose any other years:

Year 1:   Year 2:


Day 2024 2023 Min Max
December 179.9°F79.5°F76.8°F81.3°F
December 281°F80.1°F76.6°F81°F
December 379.9°F81°F76.8°F81°F
December 479.5°F80.2°F75.7°F80.8°F
December 578.4°F80.1°F76.6°F80.6°F
December 679.2°F79.9°F76.3°F80.4°F
December 779°F79.9°F75.6°F80.4°F
December 878.8°F79.7°F75.6°F80.6°F
December 978.8°F79.9°F75.4°F80.6°F
December 1078.6°F79.9°F75.4°F79.9°F
December 1178.6°F79.5°F75.6°F79.9°F
December 1276.6°F79.2°F75.4°F79.3°F
December 1376.8°F79.7°F74.8°F80.4°F
December 1477.4°F79.3°F75°F79.9°F
December 1578.8°F79°F75.7°F79.7°F
Day 2024 2023 Min Max
December 1678.4°F78.6°F74.7°F79.5°F
December 1778.1°F79.7°F73.9°F79.7°F
December 1878.3°F79.9°F73.6°F79.9°F
December 1978.4°F79.9°F74.3°F81°F
December 2078.6°F79.3°F74.1°F80.2°F
December 2177.7°F78.1°F74.3°F80.4°F
December 2276.8°F78.1°F74.5°F79.9°F
December 2376.8°F78.3°F73.9°F79.7°F
December 2475.9°F77.9°F73.2°F79.5°F
December 2575.4°F77.4°F73.4°F79.2°F
December 2676.8°F76.3°F73.2°F79°F
December 2776.6°F77.5°F72.7°F79.3°F
December 2877.4°F76.6°F72.7°F79.7°F
December 2977.2°F77.4°F72.7°F79.9°F
December 3079°F76.8°F72.7°F79.7°F
December 3179.5°F76.5°F72.5°F80.1°F
Looe Key water temp chart in December

Average water temperature in Looe Key in December over a decade

20152016201720182019
79.3°F79.5°F78.3°F78.3°F78.3°F
20202021202220232024
77.9°F79.3°F79.2°F78.8°F78.1°F

Looe Key sea state in December

Chart comparing the height of waves in Looe Key in December 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 Looe Key in December

Looe 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 December?

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

AvrMinMax
Little Torch Key77°F71.4°F80.8°F
Summerland Key76.8°F71.1°F80.6°F
Sombrero Beach77.4°F72.9°F81°F
Marathon Key76.6°F72.5°F80.8°F
Smathers Beach77°F71.4°F81°F
Cocoa Plum Beach77°F72.7°F80.8°F
Grassy Key77.5°F73°F81°F
Duck Key77.9°F73.2°F81.1°F
Layton77°F71.8°F81°F
Long Key77.7°F73.2°F81.1°F

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  • Blackwater Bay some older structures probably boat docks

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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 Looe 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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