Dominican Republic — Sea Water Temperature and Annual Ranges
Up-to-date sea water temperatures for the coasts of Dominican Republic. Learn about today’s conditions, monthly averages, and how the surrounding seas and oceans vary by season. We find every place where you can swim and show you the water temperature there today and throughout the year.
Sea Water Temperature Along the Coast
Chart of Average Temperature Changes Over the Last 60 Days
Places with the Warmest Sea Water Today
The Most Popular Seaside Places
- Punta Cana81°F
- Bayahibe82°F
- La Romana82°F
- Bavaro81°F
- Puerto Plata81°F
- Santo Domingo82°F
- Playa Bavaro81°F
- Samana Peninsula82°F
- Sosua81°F
- Uvero Alto81°F
- Miches82°F
- Cap Cana81°F
- Sabana de la Mar82°F
- Bocha Chica82°F
- Cabarete81°F
- Los Patos82°F
- Sanchez82°F
- Guayacanes82°F
- Arena Gorda81°F
- Juan Dolio82°F
- Las Terrenas82°F
- El Soco82°F
- Nagua81°F
- Rio San Juan81°F
- Mano Juan82°F
- Las Galeras82°F
- Los Melones82°F
- Capitan82°F
- Luperon81°F
- Catuano82°F
- Matancitas81°F
- Maimon Bay81°F
- San Pedro De Macoris82°F
- Palmar De Ocoa82°F
- Altos de Shavon82°F
- Playa Macao81°F
- La Vacama82°F
- La Cienaga82°F
- Barahona82°F
- Juancho82°F
Coastal Seas and Oceans
Water Temperature and Swimming Overview
Regions and Map
Water Temperature Trends
The Dominican Republic's coastal waters are warm year-round, making swimming a popular activity for both locals and visitors. Sea surface temperatures typically range from about 25–27 °C (77–81 °F) in the coolest winter months of December through February, rise to roughly 26–28 °C (79–82 °F) in spring, warm further to about 28–30 °C (82–86 °F) during the summer months of June to August, and fall slightly to around 27–29 °C (81–84 °F) in autumn. Shallow bays and sheltered coves can be a degree or two warmer in calm weather, while exposed Atlantic-facing beaches on the north coast may feel marginally cooler than southern and eastern Caribbean shores.
Swimming Conditions
Swimming is generally allowed and widely enjoyed along the Dominican coastline because water temperatures are comfortably warm for most people throughout the year and beaches are public. However, access can be restricted temporarily for safety reasons: the hurricane season (June to November) brings higher waves, strong currents and possible rip currents that lead authorities or beach operators to close certain areas after storms or during dangerous surf. Lifeguards, flag systems and local advisories should be observed; in calm conditions most swimmers do not need wetsuits, and snorkeling, diving and water sports are readily available. Overall, the mild seasonal variation in sea temperature supports year-round swimming, while situational warnings and closures protect bathers during hazardous weather or marine conditions.