Casey Key Sea Temperature in September
Looking to find out what the average sea water temperature in Casey Key is for September? Find out what the lowest, highest, and average water temperatures are for Casey Key over the past 10 years.
Average water temperature in Casey Key for September
The average, high, and low temperatures below should help you if you can swim in the water in Casey Key in September.
29.8° C
(85.64° F)
- highest: 31.59° C (88.86° F)
- lowest: 27.7° C (81.86° F)
This water temperature is comparable to that of a swimming pool, but it might be higher than most open water swimmers prefer for serious swimming. Make sure to drink plenty of water before and after swimming and don't wear a wetsuit to avoid overheating.
Water temperature range by day in September in Casey Key
The chart below shows the range of low and high temperatures by day for the month of September in Casey Key.
Water temperatures for September in Casey Key in recent years
Water temperature in September for locations near Casey Key
Data source and citation
Raw data for the calculations made to find the sea surface temperature in Casey Key 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.
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<a href="http://seatemperatures.net/north-america/united-states/casey-key-september-temperature/">Casey Key Sea Temperature in September</a>
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"Casey Key Sea Temperature in September". SeaTemperatures.net. Accessed on May 2, 2024. http://seatemperatures.net/north-america/united-states/casey-key-september-temperature/.
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"Casey Key Sea Temperature in September". SeaTemperatures.net, http://seatemperatures.net/north-america/united-states/casey-key-september-temperature/. Accessed 2 May, 2024
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Casey Key Sea Temperature in September. SeaTemperatures.net. Retrieved from http://seatemperatures.net/north-america/united-states/casey-key-september-temperature/.