Swimming in Costa Rica in october 2025 Sea temperature by city in october
Do you want to go to the beach in Costa Rica 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 Costa Rica by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature in Costa Rica in october 2025
Here, find the average sea temperature in Costa Rica in october in several coastal cities.
Provincia Guanacaste in october
83°F
min: 81°F / max: 85°F
82°F
min: 80°F / max: 85°F
Parque Nacional Santa Rosa
83°F
min: 82°F / max: 85°F
Playa Arenillas
83°F
min: 81°F / max: 85°F
Playa Caletas
83°F
min: 81°F / max: 85°F
Playa Flamingo (Guanacaste)
83°F
min: 80°F / max: 85°F
Pacific coast in october
83°F
min: 81°F / max: 85°F
83°F
min: 81°F / max: 85°F
83°F
min: 80°F / max: 85°F
Dominical
83°F
min: 80°F / max: 85°F
Esterillos
83°F
min: 81°F / max: 85°F
Isla de Chira
83°F
min: 81°F / max: 85°F
Caribbean coast in october
85°F
min: 84°F / max: 87°F
85°F
min: 83°F / max: 87°F
85°F
min: 83°F / max: 86°F
Bananito Sur
85°F
min: 84°F / max: 86°F
Parismina
85°F
min: 83°F / max: 87°F
Parque Nacional Cahuita
85°F
min: 83°F / max: 86°F
Where should you go swimming in Costa Rica in the month of october?
Swimming in Costa Rica in october is ideal
In october in Costa Rica swimming conditions are generally the same everywhere.
In october in La Cruz, Montezuma, Puerto Limón, Puntarenas, Tamarindo, Tortuguero, Manzanillo, Puerto Jiménez, Bananito Sur, Dominical, Esterillos, Isla de Chira, Isla del caño, Jicaral, Matapalo, Ojochal, Paquera, Parismina, Parque Nacional Cahuita, Parque Nacional Corcovado, Parque Nacional Santa Rosa, Pavones, Playa Arenillas, Playa Caletas, Playa Flamingo (Guanacaste), Playa Hermosa, Playa Santa Teresa, Puerto Viejo de Talamanca, Punta Morales, Punta Uva, Quepos, Uvita, Jaco, Miramar, Parrita and Sámara, swimming conditions are perfect! With water reaching a maximum of 85°F and an average of 83°F, going in the water (and staying there!) feels great.
Where to go swimming in Costa Rica in october: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in october
La Cruz
| October | |||
| Average sea temperature | 83°F | ||
| Minimum sea temperature | 81°F | ||
| Maximum sea temperature | 85°F | ||
| Average outside temperature | 83°F | ||
| Maximum outside temperature | 86°F | ||
| Minimum outside temperature | 79°F | ||
| Precipitation | 13.1in | ||
| Number of days of precipitation | 19 jour(s) (60%) | ||
| Cloud cover | 44% | ||
| Our opinion | ideal swimming |
More information on swimming in La Cruz in october
Montezuma
| October | |||
| Average sea temperature | 83°F | ||
| Minimum sea temperature | 81°F | ||
| Maximum sea temperature | 85°F | ||
| Average outside temperature | 81°F | ||
| Maximum outside temperature | 85°F | ||
| Minimum outside temperature | 77°F | ||
| Precipitation | 26.9in | ||
| Number of days of precipitation | 25 jour(s) (81%) | ||
| Cloud cover | 46% | ||
| Our opinion | ideal swimming |
More information on swimming in Montezuma in october
Puerto Limón
| October | |||
| Average sea temperature | 85°F | ||
| Minimum sea temperature | 84°F | ||
| Maximum sea temperature | 87°F | ||
| Average outside temperature | 83°F | ||
| Maximum outside temperature | 86°F | ||
| Minimum outside temperature | 77°F | ||
| Precipitation | 10.1in | ||
| Number of days of precipitation | 15 jour(s) (47%) | ||
| Cloud cover | 36% | ||
| Our opinion | ideal swimming |
More information on swimming in Puerto Limón in october
Puntarenas
| October | |||
| Average sea temperature | 83°F | ||
| Minimum sea temperature | 81°F | ||
| Maximum sea temperature | 85°F | ||
| Average outside temperature | 81°F | ||
| Maximum outside temperature | 86°F | ||
| Minimum outside temperature | 77°F | ||
| Precipitation | 25.9in | ||
| Number of days of precipitation | 25 jour(s) (81%) | ||
| Cloud cover | 46% | ||
| Our opinion | ideal swimming |
More information on swimming in Puntarenas in october
Tamarindo
| October | |||
| Average sea temperature | 82°F | ||
| Minimum sea temperature | 80°F | ||
| Maximum sea temperature | 85°F | ||
| Average outside temperature | 81°F | ||
| Maximum outside temperature | 85°F | ||
| Minimum outside temperature | 77°F | ||
| Precipitation | 14.1in | ||
| Number of days of precipitation | 20 jour(s) (64%) | ||
| Cloud cover | 42% | ||
| Our opinion | ideal swimming |
More information on swimming in Tamarindo in october
List of coastal cities in Costa Rica
| La Cruz in october | ideal swimming |
| Montezuma in october | ideal swimming |
| Puerto Limón in october | ideal swimming |
| Puntarenas in october | ideal swimming |
| Tamarindo in october | ideal swimming |
| Tortuguero in october | ideal swimming |
| Manzanillo in october | ideal swimming |
| Puerto Jiménez in october | ideal swimming |
| Bananito Sur in october | ideal swimming |
| Dominical in october | ideal swimming |
| Esterillos in october | ideal swimming |
| Isla de Chira in october | ideal swimming |
| Isla del caño in october | ideal swimming |
| Jicaral in october | ideal swimming |
| Matapalo in october | ideal swimming |
| Ojochal in october | ideal swimming |
| Paquera in october | ideal swimming |
| Parismina in october | ideal swimming |
| Parque Nacional Cahuita in october | ideal swimming |
| Parque Nacional Corcovado in october | ideal swimming |
| Parque Nacional Santa Rosa in october | ideal swimming |
| Pavones in october | ideal swimming |
| Playa Arenillas in october | ideal swimming |
| Playa Caletas in october | ideal swimming |
| Playa Flamingo (Guanacaste) in october | ideal swimming |
| Playa Hermosa in october | ideal swimming |
| Playa Santa Teresa in october | ideal swimming |
| Puerto Viejo de Talamanca in october | ideal swimming |
| Punta Morales in october | ideal swimming |
| Punta Uva in october | ideal swimming |
| Quepos in october | ideal swimming |
| Uvita in october | ideal swimming |
| Jaco in october | ideal swimming |
| Miramar in october | ideal swimming |
| Parrita in october | ideal swimming |
| Sámara in october | ideal swimming |