Swimming in Puerto Rico in october 2025 Sea temperature by city in october
Do you want to go to the beach in Puerto Rico in october 2025? Is it the right month to go for pleasant temperatures and staying in the water for a long time? The answer is on this page with the sea temperatures in october in Puerto Rico by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature in Puerto Rico in october 2025
Here, find the average sea temperature in Puerto Rico in october in several coastal cities.
85°F
min: 83°F / max: 87°F
85°F
min: 83°F / max: 87°F
Arecibo
85°F
min: 84°F / max: 87°F
Bayamón
85°F
min: 83°F / max: 86°F
Culebra
85°F
min: 83°F / max: 86°F
Isla De Mona
85°F
min: 83°F / max: 86°F
Ponce
85°F
min: 83°F / max: 86°F
85°F
min: 83°F / max: 87°F
Adjuntas
85°F
min: 84°F / max: 87°F
Aguadilla
85°F
min: 83°F / max: 87°F
Arroyo
85°F
min: 83°F / max: 87°F
Boqueron
85°F
min: 83°F / max: 87°F
Cayey
85°F
min: 83°F / max: 87°F
Ceiba
85°F
min: 83°F / max: 87°F
Dorado
85°F
min: 83°F / max: 87°F
Fajardo
85°F
min: 83°F / max: 87°F
Florida
85°F
min: 83°F / max: 86°F
Guanica
85°F
min: 84°F / max: 87°F
Hatillo
85°F
min: 84°F / max: 86°F
Hormigueros
85°F
min: 83°F / max: 87°F
Humacao
85°F
min: 83°F / max: 87°F
Isabela
85°F
min: 83°F / max: 86°F
Luquillo
85°F
min: 83°F / max: 87°F
Maunabo
85°F
min: 83°F / max: 86°F
Punta Santiago
85°F
min: 83°F / max: 87°F
Quebradillas
85°F
min: 83°F / max: 86°F
Rincon
85°F
min: 84°F / max: 86°F
Salinas
85°F
min: 83°F / max: 87°F
San German
85°F
min: 84°F / max: 87°F
San Sebastian
85°F
min: 83°F / max: 86°F
Santa Isabel
85°F
min: 84°F / max: 87°F
Yauco
85°F
min: 83°F / max: 87°F
Where should you go swimming in Puerto Rico in the month of october?
Swimming in Puerto Rico in october is ideal
In october in Puerto Rico swimming conditions are generally the same everywhere.
In october in San Juan, Mayagüez, Arecibo, Bayamón, Culebra, Isla De Mona, Ponce, Vieques, Adjuntas, Aguadilla, Arroyo, Boqueron, Cayey, Ceiba, Dorado, Fajardo, Florida, Guanica, Hatillo, Hormigueros, Humacao, Isabela, Luquillo, Maunabo, Punta Santiago, Quebradillas, Rincon, Salinas, San German, San Sebastian, Santa Isabel and Yauco, swimming conditions are perfect! With water reaching a maximum of 87°F and an average of 85°F, going in the water (and staying there!) feels great.
Where to go swimming in Puerto Rico in october: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in october
San Juan
| October | |||
| Average sea temperature | 85°F | ||
| Minimum sea temperature | 83°F | ||
| Maximum sea temperature | 87°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 86°F | ||
| Minimum outside temperature | 83°F | ||
| Precipitation | 3.9in | ||
| Number of days of precipitation | 6 jour(s) (19%) | ||
| Cloud cover | 28% | ||
| Our opinion | ideal swimming |
More information on swimming in San Juan in october
Mayagüez
| October | |||
| Average sea temperature | 85°F | ||
| Minimum sea temperature | 83°F | ||
| Maximum sea temperature | 87°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 86°F | ||
| Minimum outside temperature | 83°F | ||
| Precipitation | 8.2in | ||
| Number of days of precipitation | 14 jour(s) (46%) | ||
| Cloud cover | 23% | ||
| Our opinion | ideal swimming |
More information on swimming in Mayagüez in october
Arecibo
| October | |||
| Average sea temperature | 85°F | ||
| Minimum sea temperature | 84°F | ||
| Maximum sea temperature | 87°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 86°F | ||
| Minimum outside temperature | 81°F | ||
| Precipitation | 7.4in | ||
| Number of days of precipitation | 12 jour(s) (38%) | ||
| Cloud cover | 24% | ||
| Our opinion | ideal swimming |
Bayamón
| October | |||
| Average sea temperature | 85°F | ||
| Minimum sea temperature | 83°F | ||
| Maximum sea temperature | 86°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 86°F | ||
| Minimum outside temperature | 83°F | ||
| Precipitation | 4.7in | ||
| Number of days of precipitation | 7 jour(s) (22%) | ||
| Cloud cover | 30% | ||
| Our opinion | ideal swimming |
Culebra
| October | |||
| Average sea temperature | 85°F | ||
| Minimum sea temperature | 83°F | ||
| Maximum sea temperature | 86°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 86°F | ||
| Minimum outside temperature | 83°F | ||
| Precipitation | 8.8in | ||
| Number of days of precipitation | 14 jour(s) (45%) | ||
| Cloud cover | 37% | ||
| Our opinion | ideal swimming |
List of coastal cities in Puerto Rico
| San Juan in october | ideal swimming |
| Mayagüez in october | ideal swimming |
| Arecibo in october | ideal swimming |
| Bayamón in october | ideal swimming |
| Culebra in october | ideal swimming |
| Isla De Mona in october | ideal swimming |
| Ponce in october | ideal swimming |
| Vieques in october | ideal swimming |
| Adjuntas in october | ideal swimming |
| Aguadilla in october | ideal swimming |
| Arroyo in october | ideal swimming |
| Boqueron in october | ideal swimming |
| Cayey in october | ideal swimming |
| Ceiba in october | ideal swimming |
| Dorado in october | ideal swimming |
| Fajardo in october | ideal swimming |
| Florida in october | ideal swimming |
| Guanica in october | ideal swimming |
| Hatillo in october | ideal swimming |
| Hormigueros in october | ideal swimming |
| Humacao in october | ideal swimming |
| Isabela in october | ideal swimming |
| Luquillo in october | ideal swimming |
| Maunabo in october | ideal swimming |
| Punta Santiago in october | ideal swimming |
| Quebradillas in october | ideal swimming |
| Rincon in october | ideal swimming |
| Salinas in october | ideal swimming |
| San German in october | ideal swimming |
| San Sebastian in october | ideal swimming |
| Santa Isabel in october | ideal swimming |
| Yauco in october | ideal swimming |