Sand Key Sea Temperature in March

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

Average water temperature in Sand Key for March

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

20.47° C

(68.84° F)

  • highest: 25.01° C (77.02° F)
  • lowest: 16.66° C (61.99° 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 March in Sand Key

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

Water temperatures for March in Sand Key in recent years

Day 2024 2023 2022 2021
1 18.77° C 21.84° C 20.14° C 21° C
2 19.58° C 22.1° C 19.87° C 21.06° C
3 20.23° C 22.4° C 19.78° C 20.88° C
4 20.58° C 22.68° C 19.94° C 20.47° C
5 20.79° C 22.71° C 20.29° C 20.24° C
6 20.77° C 23.25° C 20.7° C 20.17° C
7 20.77° C 23.45° C 21.18° C 19.83° C
8 20.9° C 23.48° C 21.63° C 19.26° C
9 21.36° C 23.68° C 21.99° C 18.74° C
10 21.53° C 23.06° C 22.36° C 18.85° C
11 21.11° C 22.85° C 22.51° C 19.13° C
12 20.68° C 22.73° C 22.03° C 19.42° C
13 21.15° C 22.79° C 20.93° C 19.74° C
14 20.91° C 22.74° C 20.27° C 20.04° C
15 21.25° C 22.26° C 20° C 20.15° C
16 21.71° C 21.35° C 19.95° C 20.54° C
17 22.14° C 21.02° C 20.23° C 20.86° C
18 22.37° C 21.2° C 20.66° C 20.77° C
19 21.89° C 20.99° C 21.01° C 20.21° C
20 21.3° C 20.48° C 21.22° C 20.06° C
21 21.11° C 20.05° C 21.24° C 19.93° C
22 21.08° C 20.06° C 21.35° C 19.87° C
23 21.05° C 20.42° C 21.58° C 19.67° C
24 21.04° C 20.96° C 21.75° C 19.51° C
25 21.02° C 21.46° C 21.39° C 19.69° C
26 21.16° C 21.78° C 21.2° C 20.25° C
27 21.39° C 22.4° C 21.05° C 21.09° C
28 21.47° C 23.04° C 21.24° C 21.54° C
29 21.42° C 23.42° C 21.66° C 22.29° C
30 21.43° C 23.37° C 21.9° C 22.57° C
31 21.51° C 23.22° C 22.04° C 22.77° C

Water temperature in March for locations near Sand Key

Data source and citation

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

  • "Sand Key Sea Temperature in March". SeaTemperatures.net. Accessed on April 29, 2024. http://seatemperatures.net/north-america/united-states/sand-key-march-temperature/.

  • "Sand Key Sea Temperature in March". SeaTemperatures.net, http://seatemperatures.net/north-america/united-states/sand-key-march-temperature/. Accessed 29 April, 2024

  • Sand Key Sea Temperature in March. SeaTemperatures.net. Retrieved from http://seatemperatures.net/north-america/united-states/sand-key-march-temperature/.