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Costa Rica

Costa Rica, Guanacaste Province © Duran Ortiz
Costa Rica Sea Temperature
This page provides detailed information about the water temperature in Costa Rica. All countries, cities and resorts on the coast. The range of sea temperatures for today. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Current Sea Temperature
80°F
minimal
84°F
average
87°F
maximum
Graph of Sea Temperature Changes in Costa Rica Over the Last 60 Days
The Warmest Places on the Seaside in Costa Rica Today
The Most Popular Seaside Resorts in Costa Rica
Seas and Oceans that Border Costa Rica

Costa Rica, Limón Province © By Jsfouche
Costa Rica: List of Regions



Water Temperature in Costa Rica: General Trends and Swimming Opportunities
Costa Rica, located in Central America, offers a rich variety of beach experiences along both its Pacific and Caribbean coasts. The sea temperature in Costa Rica remains warm year-round, typically ranging from 27°C (81°F) to 30°C (86°F), providing ideal conditions for swimming and other water activities throughout the year. Whether you're on the Pacific side or the Caribbean coast, the warm waters make Costa Rica an attractive destination for beach lovers.
On the Pacific coast, popular beach destinations like Manuel Antonio, Tamarindo, and Santa Teresa are known for their beautiful beaches and clear, warm waters, perfect for swimming. These beaches often have gentle waves, making them ideal for families and less experienced swimmers. The Pacific coast also offers opportunities for more adventurous activities like surfing, especially in areas like Playa Hermosa and Pavones, which are famous for their consistent waves.
The Caribbean coast, while less developed than the Pacific side, provides a more tranquil and laid-back beach experience. Beaches like Puerto Viejo and Cahuita are known for their serene waters and vibrant coral reefs, making them great for swimming and snorkeling. Costa Rica's rich marine life and well-preserved coral reefs make it an excellent destination for underwater exploration. In addition to swimming and snorkeling, kayaking, paddleboarding, and diving are popular activities that allow visitors to experience Costa Rica's stunning coastline from a unique perspective.
General Information and Geographical Location of Costa Rica
Original name of the country: República de Costa Rica
Costa Rica is located in Central America. The country is washed by two seas, such as the Caribbean, the Pacific Ocean. Costa Rica - has a fairly long coastline. To determine the temperature of the water in it, we track 13 settlements and resorts. Link to Google Maps.
Costa Rica Weather
Costa Rica has a tropical climate with warm temperatures year-round, though conditions vary depending on altitude and region. Coastal and lowland areas, such as the Pacific and Caribbean coasts, experience temperatures between 75–95°F (24–35°C) with high humidity. In contrast, the central highlands, including San José and the surrounding mountains, have a cooler and more temperate climate, with daytime temperatures ranging from 60–80°F (16–27°C). Higher elevations, such as Monteverde, can be even cooler, especially at night.
The country has two main seasons: a dry season from December to April and a rainy season from May to November. The rainy season brings frequent showers, particularly in the afternoons, with the Caribbean coast receiving more consistent rainfall throughout the year. Costa Rica is generally not in the direct path of hurricanes, but tropical storms can bring heavy rains and occasional flooding. Despite the rainy periods, the country enjoys abundant sunshine, making it an ideal destination for ecotourism, from exploring rainforests and volcanoes to relaxing on its picturesque beaches.
Frequently Asked Questions About Costa Rica and its Water Temperatures
What is the sea temperature today on the coast of Costa Rica?
The sea temperature today on the coast of Costa Rica ranges from from 80°F (26.4°C) in Puerto Soley to 87°F (30.6°C) in Zancudo.
Which seas and oceans border Costa Rica?
Costa Rica has access to two seas: the Caribbean Sea and the Pacific Ocean.
How long is the coastline in Costa Rica?
According to The World Factbook, the length of Costa Rica's coastline is 801 miles (1,290 km), while the World Resources Institute estimates it at 1,285 miles (2,069 km).
What is the best time for swimming and beach holidays on the coast of Costa Rica?
In Costa Rica, the average monthly water temperature does not drop below 68 degrees Fahrenheit (20 degrees Celsius) in any month of the year.
What is the sea temperature history in Costa Rica?
Here are the ranges of sea temperatures in Costa Rica by month based on historical data: in January from 77°F (25°C) to 87°F (31°C), in February from 75°F (24°C) to 89°F (32°C), in March from 75°F (24°C) to 89°F (32°C), in April from 77°F (25°C) to 89°F (32°C), in May from 80°F (27°C) to 89°F (32°C), in June from 80°F (27°C) to 89°F (32°C), in July from 80°F (27°C) to 87°F (31°C), in August from 78°F (26°C) to 87°F (31°C), in September from 80°F (27°C) to 87°F (31°C), in October from 78°F (26°C) to 89°F (32°C), in November from 77°F (25°C) to 87°F (31°C), in December from 77°F (25°C) to 87°F (31°C).