Best time to swim in Isabela in Puerto Rico Sea temperature by month

Do you want to swim in the sea in Isabela in Puerto Rico? But when is the best time to go to be sure to have pleasant water for swimming in Isabela 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 Isabela, based on the average temperatures recorded in previous years.

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

Do you feel like swimming in Isabela in Puerto Rico? Discover the average sea temperature for each month of the year (based on previous years' records) and our opinion on swimming in the table below.

Month Sea temperature
January 80°F (min: 78°F/max: 82°F)
February 79°F (min: 78°F/max: 81°F)
March 79°F (min: 79°F/max: 80°F)
April 81°F (min: 79°F/max: 83°F)
May 81°F (min: 80°F/max: 83°F)
June 83°F (min: 81°F/max: 85°F)
July 84°F (min: 82°F/max: 86°F)
August 85°F (min: 84°F/max: 86°F)
September 85°F (min: 84°F/max: 86°F)
October 85°F (min: 83°F/max: 86°F)
November 84°F (min: 83°F/max: 85°F)
December 82°F (min: 81°F/max: 84°F)

Water temperature variation in Isabela throughout the year

Change units