World sea water temperatures

South America sea and ocean water temperature in October

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In October sea water temperature in some cities on the South America coast is above 20°C and it is enough for comfortable bathing. The warmest average water temperature in South America in October is 30.4°C (in Tia Juana, Venezuela), and the coldest sea surface temperature is 4.9°C (in Rio Grande, Argentina). To find out the sea temperature today and in the coming days, go to Current sea temperature of the South America

Where you can swim in the South America in October?

This data on the average monthly surface water temperature on the South America coast in October. To see the details, select the country and then the city of your interest. Besides water temperature, you can also get information about the weather for today, tomorrow and the upcoming days, surf forecast, as well as the data on sunrise/sunset and moonrise/moonset at a given point on any given day.

 
2024
2023
2022
2021
2020
28.4°C
28.7°C
27.2°C
27.9°C
27.4°C
17.6°C
15.7°C
15.7°C
16.7°C
14.9°C
29.8°C
29.6°C
29.1°C
28.7°C
29.5°C
12.7°C
12.5°C
12.4°C
12.5°C
12.4°C
21.6°C
19.9°C
20°C
20.4°C
21°C
27.2°C
27.6°C
27.4°C
27.9°C
27.4°C
24.4°C
26.3°C
23.7°C
24.3°C
24.7°C
16°C
17.2°C
14.6°C
15.1°C
16.1°C
29.5°C
29.5°C
28.9°C
29°C
29.2°C
6.3°C
6.3°C
6.7°C
6.8°C
6.4°C
22.8°C
23.1°C
22.5°C
22.5°C
23.7°C
27.9°C
28.3°C
28°C
28.4°C
28°C

South America list of countries

Some lakes of South America

Water temps of the South America coast monthly

Where is the warm sea water in October?

Want to know where the water temperature in October is good for swimming? Select the continent of interest, the day of the month and the required water temperature

Region
Date (day and month)
Water temperature: min 16°C
 Average temperature  Maximum temperature

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Our report for South America is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

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