American River (Folsom) Sea Temperature

Looking to find out what the sea water temperature in American River (Folsom) is for today and the next few days? Below are data and charts that will give you information about sea temperatures in American River (Folsom) and nearby locations.

Water temperature in American River (Folsom) right now

Below is the current sea temperature for American River (Folsom), United States on 19th May 2024.

12.46° C

(54.42° F)

  • yesterday: 12.9° C (55.21° F)
  • a week ago: 12.44° C (54.39° F)

Water at this temperature is cold and will feel very cold initially, but the body will get used to it and longer swims are possible. Experienced swimmers can manage several hours of swimming, however hypothermia is still a very big risk.

The average sea temperature for American River (Folsom) on May 19th over the last 10 years is 12.37° C (54.27° F), with a low temperature of 10.82° C (51.48° F) and a high of 14.23° C (57.61° F).

Analysis and forecast for American River (Folsom) water temperatures

The water temperature in American River (Folsom) today is higher than the average temperature of 12.37° C (54.27° F) and the temperature on this day last year, 19th May 2023, was 12.46° C (54.43° F).

The chart and table below shows the change in water temperature in American River (Folsom) over the last 30 days:

Date Temperature (Celsius) Temperature (Fahrenheit)
May 19 12.46° C 54.42° F
May 18 12.9° C 55.21° F
May 17 12.31° C 54.16° F
May 16 13.3° C 55.94° F
May 15 12.51° C 54.52° F
May 14 10.14° C 50.25° F
May 13 12.01° C 53.62° F
May 12 12.44° C 54.39° F
May 11 12.02° C 53.64° F
May 10 11.68° C 53.02° F
May 9 11.21° C 52.18° F
May 8 11.01° C 51.82° F
May 7 11.11° C 52° F
May 6 10.87° C 51.57° F
May 5 10.87° C 51.57° F
May 4 10.57° C 51.03° F
May 3 11.11° C 52° F
May 2 11.19° C 52.14° F
May 1 11.35° C 52.43° F
April 30 11.77° C 53.19° F
April 29 12.23° C 54.01° F
April 28 12.32° C 54.18° F
April 27 12.41° C 54.34° F
April 26 12.61° C 54.7° F
April 25 12.64° C 54.75° F
April 24 12.53° C 54.55° F
April 23 12.56° C 54.61° F
April 22 12.39° C 54.3° F
April 21 12.72° C 54.9° F
April 20 12.82° C 55.08° F
April 19 12.86° C 55.15° F

The actual nearshore temperatures may vary by several degrees and this can also be heavily affected by weather. Strong winds can cause cold, deep waters to replace the surface waters that had been warmed by the sun, and heavy rain can also reduce the temperature of the sea surface temperature as well.

Water temperature in American River (Folsom) by month

The chart below shows the monthly average water temperature in American River (Folsom).

For more detailed information on how the sea temperature in American River (Folsom) changes for each month of the year, choose from the months below.

American River (Folsom) map and nearby water temperatures

Locations near American River (Folsom)

The highest temperature in United States today is 27.96° C (82.32° F) in Big Coppitt Key. The lowest is in Barrow, where the temperature of the water is -1.62° C (29.08° F).

Why measure sea surface temperatures (SST) in American River (Folsom)?

The ocean covers about 71% of the Earth's surface, and scientists record the sea surface temperature (SST) of locations such as American River (Folsom) because they want to understand and learn how the ocean communicates with the atomosphere of Earth.

SST is one measure that provides information on the global climate, and it can be used to predict the weather in American River (Folsom) as well as atmospheric model simulations and to study marine ecosystems in the area.

Data source and citation

Raw data for the calculations made to find the sea surface temperature in American River (Folsom) 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.

  • "American River (Folsom) Sea Temperature". SeaTemperatures.net. Accessed on May 19, 2024. http://seatemperatures.net/north-america/united-states/american-river-folsom/.

  • "American River (Folsom) Sea Temperature". SeaTemperatures.net, http://seatemperatures.net/north-america/united-states/american-river-folsom/. Accessed 19 May, 2024

  • American River (Folsom) Sea Temperature. SeaTemperatures.net. Retrieved from http://seatemperatures.net/north-america/united-states/american-river-folsom/.