Lima Sea Temperature

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

Water temperature in Lima right now

Below is the current sea temperature for Lima, Peru on 20th April 2024.

21.49° C

(70.68° F)

  • yesterday: 21.51° C (70.72° F)
  • a week ago: 19.61° C (67.3° 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.

The average sea temperature for Lima on April 20th over the last 10 years is 18.96° C (66.13° F), with a low temperature of 16.64° C (61.95° F) and a high of 21.58° C (70.84° F).

Analysis and forecast for Lima water temperatures

The water temperature in Lima today is higher than the average temperature of 18.96° C (66.13° F) and the temperature on this day last year, 20th April 2023, was 21.58° C (70.84° F).

The chart and table below shows the change in water temperature in Lima over the last 30 days:

Date Temperature (Celsius) Temperature (Fahrenheit)
April 20 21.49° C 70.68° F
April 19 21.51° C 70.72° F
April 18 18.1° C 64.58° F
April 17 17.89° C 64.2° F
April 16 16.93° C 62.47° F
April 15 18.35° C 65.03° F
April 14 19.14° C 66.45° F
April 13 19.61° C 67.3° F
April 12 19.45° C 67.01° F
April 11 19.25° C 66.65° F
April 10 19.62° C 67.32° F
April 9 20.15° C 68.27° F
April 8 20.09° C 68.16° F
April 7 19.22° C 66.6° F
April 6 19.66° C 67.39° F
April 5 20.5° C 68.9° F
April 4 20.9° C 69.62° F
April 3 20.68° C 69.22° F
April 2 20.49° C 68.88° F
April 1 20.64° C 69.15° F
March 31 20.9° C 69.62° F
March 30 20.96° C 69.73° F
March 29 21.31° C 70.36° F
March 28 21.49° C 70.68° F
March 27 21.65° C 70.97° F
March 26 22.06° C 71.71° F
March 25 21.58° C 70.84° F
March 24 21.52° C 70.74° F
March 23 21.33° C 70.39° F
March 22 21.25° C 70.25° F
March 21 21.15° C 70.07° 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 Lima by month

The chart below shows the monthly average water temperature in Lima.

For more detailed information on how the sea temperature in Lima changes for each month of the year, choose from the months below.

Lima map and nearby water temperatures

Locations near Lima

The highest temperature in Peru today is 28.24° C (82.83° F) in Puerto Pizarro. The lowest is in Cusco, where the temperature of the water is 19.21° C (66.58° F).

Why measure sea surface temperatures (SST) in Lima?

The ocean covers about 71% of the Earth's surface, and scientists record the sea surface temperature (SST) of locations such as Lima 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 Lima 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 Lima 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.

  • "Lima Sea Temperature". SeaTemperatures.net. Accessed on April 20, 2024. http://seatemperatures.net/south-america/peru/lima/.

  • "Lima Sea Temperature". SeaTemperatures.net, http://seatemperatures.net/south-america/peru/lima/. Accessed 20 April, 2024

  • Lima Sea Temperature. SeaTemperatures.net. Retrieved from http://seatemperatures.net/south-america/peru/lima/.