Best time to swim in Puerto Rico Sea temperature by month
Do you want to go to the seaside in Puerto Rico? But when should you go to be sure to enjoy good sea water temperature and be able to swim for a long time? Now or another month during the year? On this page, find the sea temperature by month in Puerto Rico.
Swimming in Puerto Rico by month
Discover swimming conditions in detail in Puerto Rico by month below. Click on the links for each month to see details about the sea temperature in the cities of: San Juan, Mayagüez, Arecibo, Bayamón and Culebra.
| Month | Averagesea temperature | Our opinion | Details |
|---|---|---|---|
| January | 80°F to 81°F | ideal swimming | Sea temperature in Puerto Rico in january |
| February | 79°F to 80°F | ideal swimming* | Sea temperature in Puerto Rico in february |
| March | 79°F to 80°F | ideal swimming* | Sea temperature in Puerto Rico in march |
| April | 80°F to 82°F | ideal swimming | Sea temperature in Puerto Rico in april |
| May | 81°F to 83°F | ideal swimming | Sea temperature in Puerto Rico in may |
| June | 83°F to 84°F | ideal swimming | Sea temperature in Puerto Rico in june |
| July | 84°F to 84°F | ideal swimming | Sea temperature in Puerto Rico in july |
| August | 85°F to 85°F | ideal swimming | Sea temperature in Puerto Rico in august |
| September | 85°F to 86°F | ideal swimming | Sea temperature in Puerto Rico in september |
| October | 85°F to 85°F | ideal swimming | Sea temperature in Puerto Rico in october |
| November | 84°F to 84°F | ideal swimming | Sea temperature in Puerto Rico in november |
| December | 82°F to 83°F | ideal swimming | Sea temperature in Puerto Rico in december |
* in at least part of the area.
Where and when should you swim in Puerto Rico?
Other cities and places in Puerto Rico:
Water temperatures in Puerto Rico over the entire year
On this chart, we show you the variation of the average sea water temperature in Puerto Rico for the cities of: San Juan, Mayagüez, Arecibo, Bayamón and Culebra.