Long Key Sea Temperature in February

Looking to find out what the average sea water temperature in Long Key is for February? Find out what the lowest, highest, and average water temperatures are for Long Key over the past 10 years.

Average water temperature in Long Key for February

The average, high, and low temperatures below should help you if you can swim in the water in Long Key in February.

22.97° C

(73.35° F)

  • highest: 26.24° C (79.23° F)
  • lowest: 18.77° C (65.79° F)

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.

Water temperature range by day in February in Long Key

The chart below shows the range of low and high temperatures by day for the month of February in Long Key.

Water temperatures for February in Long Key in recent years

Day 2024 2023 2022 2021
1 20.6° C 23.93° C 19.46° C 22.04° C
2 20.3° C 24.43° C 19.27° C 21.63° C
3 20.33° C 24.76° C 19.81° C 21.4° C
4 20.43° C 24.58° C 20.65° C 20.87° C
5 20.21° C 24.46° C 21.59° C 20.04° C
6 19.7° C 24.34° C 22.31° C 19.81° C
7 19.18° C 23.99° C 22.88° C 20.07° C
8 19.08° C 23.56° C 23.46° C 22.24° C
9 19.33° C 23.46° C 23.52° C 22.9° C
10 20.02° C 23.75° C 22.78° C 23.34° C
11 21.04° C 24.22° C 22.67° C 23.36° C
12 21.85° C 24.35° C 22.88° C 23.54° C
13 22.46° C 23.59° C 22.74° C 24.27° C
14 22.41° C 22.73° C 21.93° C 24.87° C
15 22.05° C 22.36° C 21.61° C 25.21° C
16 22.43° C 22.61° C 21.22° C 25.21° C
17 22.93° C 23.17° C 21.56° C 25.47° C
18 23.02° C 23.72° C 22.22° C 25.85° C
19 22.46° C 24.01° C 22.48° C 26.05° C
20 21.86° C 24.49° C 23.51° C 25.82° C
21 21.12° C 25.06° C 23.82° C 25.52° C
22 20.57° C 25.38° C 24° C 25.25° C
23 20.56° C 25.54° C 24.29° C 24.8° C
24 20.81° C 25.72° C 24.51° C 24.75° C
25 20.63° C 25.88° C 24.6° C 24.97° C
26 20.64° C 25.91° C 24.62° C 24.97° C
27 20.98° C 25.78° C 24.77° C 25.15° C
28 21.58° C 25.85° C 24.99° C 25.42° C
29 22.11° C 0° C 0° C 0° C

Water temperature in February for locations near Long Key

Data source and citation

Raw data for the calculations made to find the sea surface temperature in Long 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.

  • "Long Key Sea Temperature in February". SeaTemperatures.net. Accessed on May 4, 2024. http://seatemperatures.net/north-america/united-states/long-key-february-temperature/.

  • "Long Key Sea Temperature in February". SeaTemperatures.net, http://seatemperatures.net/north-america/united-states/long-key-february-temperature/. Accessed 4 May, 2024

  • Long Key Sea Temperature in February. SeaTemperatures.net. Retrieved from http://seatemperatures.net/north-america/united-states/long-key-february-temperature/.