Seal Beach Sea Temperature in May

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

Average water temperature in Seal Beach for May

The average, high, and low temperatures below should help you if you can swim in the water in Seal Beach in May.

17.21° C

(62.98° F)

  • highest: 20.04° C (68.07° F)
  • lowest: 14.42° C (57.96° F)

At this temperature, water will feel cold compared to a swimming pool, but with a bit of experience and practice most people will find the water relatively comfortable to swim in.

Water temperature range by day in May in Seal Beach

The chart below shows the range of low and high temperatures by day for the month of May in Seal Beach.

Water temperatures for May in Seal Beach in recent years

Day 2024 2023 2022 2021
1 0° C 15.82° C 16.32° C 17.28° C
2 0° C 15.96° C 16.61° C 16.65° C
3 0° C 16.1° C 16.74° C 16.72° C
4 0° C 16.23° C 16.97° C 17.06° C
5 0° C 16.45° C 17.17° C 17.33° C
6 0° C 16.56° C 17.48° C 17.29° C
7 0° C 16.66° C 17.52° C 17.18° C
8 0° C 16.59° C 17.34° C 17.25° C
9 0° C 16.46° C 17.12° C 17.48° C
10 0° C 16.32° C 16.82° C 17.65° C
11 0° C 16.5° C 16.35° C 17.76° C
12 0° C 16.18° C 16.14° C 17.75° C
13 0° C 15.9° C 16.19° C 17.58° C
14 0° C 16.6° C 16.18° C 17.56° C
15 0° C 16.96° C 16.7° C 17.57° C
16 0° C 16.96° C 16.78° C 17.73° C
17 0° C 17.31° C 16.75° C 17.74° C
18 0° C 16.95° C 16.75° C 17.63° C
19 0° C 16.68° C 16.47° C 17.53° C
20 0° C 16.98° C 16.82° C 17.57° C
21 0° C 17.42° C 16.94° C 17.32° C
22 0° C 17.27° C 17.01° C 16.91° C
23 0° C 17.4° C 17.15° C 16.83° C
24 0° C 17.43° C 17.34° C 17.03° C
25 0° C 17.24° C 17.39° C 17.18° C
26 0° C 17.14° C 17.48° C 17.21° C
27 0° C 17.18° C 17.59° C 17.16° C
28 0° C 17.19° C 17.74° C 17.17° C
29 0° C 17.38° C 17.9° C 17.31° C
30 0° C 17.37° C 18.03° C 17.4° C
31 0° C 17.39° C 18.31° C 17.5° C

Water temperature in May for locations near Seal Beach

Data source and citation

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

  • "Seal Beach Sea Temperature in May". SeaTemperatures.net. Accessed on April 28, 2024. http://seatemperatures.net/north-america/united-states/seal-beach-may-temperature/.

  • "Seal Beach Sea Temperature in May". SeaTemperatures.net, http://seatemperatures.net/north-america/united-states/seal-beach-may-temperature/. Accessed 28 April, 2024

  • Seal Beach Sea Temperature in May. SeaTemperatures.net. Retrieved from http://seatemperatures.net/north-america/united-states/seal-beach-may-temperature/.