Best time to swim in Tamarindo in Costa Rica Sea temperature by month

Do you want to swim in the sea in Tamarindo in Costa Rica? But when is the best time to go to be sure to have pleasant water for swimming in Tamarindo and be able to swim without catching cold? This month, or a different one? The answer is on this page, with the sea water temperature by month in Tamarindo, based on the average temperatures recorded in previous years.

Best time to swim in Tamarindo: the water temperature by month

Do you feel like swimming in Tamarindo in Costa Rica? Discover the average sea temperature for each month of the year (based on previous years' data) and our opinion on swimming in the table below. For more information on the sea temperature of a specific month, click on the month's name in the table.

Month Sea temperature
January 82°F (min: 78°F/max: 85°F)
February 83°F (min: 80°F/max: 86°F)
March 84°F (min: 81°F/max: 88°F)
April 85°F (min: 83°F/max: 88°F)
May 85°F (min: 83°F/max: 87°F)
June 84°F (min: 83°F/max: 86°F)
July 84°F (min: 83°F/max: 86°F)
August 85°F (min: 83°F/max: 86°F)
September 84°F (min: 82°F/max: 87°F)
October 82°F (min: 80°F/max: 85°F)
November 82°F (min: 80°F/max: 85°F)
December 83°F (min: 80°F/max: 86°F)

Water temperature variation in Tamarindo throughout the year

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