Bahamas — Sea Water Temperature and Annual Ranges
Up-to-date sea water temperatures for the coasts of Bahamas. 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
- Nassau83°F
- Ocean Cay MSC Resort83°F
- Atlantis Paradise Island83°F
- CocoCay Royal Caribbean82°F
- Eleuthera82°F
- Abaco Islands82°F
- Freeport83°F
- Andros Town83°F
- Castaway Cay83°F
- Marsh Harbour82°F
- Grand Bahama83°F
- Great Stirrup Cay82°F
- Gregory Town83°F
- Balmoral Island83°F
- Dunmore Town82°F
- Elbow Cay82°F
- Spanish Wells83°F
- Rum Cay Island83°F
- High Rock83°F
Coastal Seas and Oceans
Water Temperature and Swimming Overview
Regions and Map
Water Temperature Trends
The Bahamas enjoy some of the warmest coastal waters in the Atlantic, with typical sea surface temperatures ranging from about 22–29 °C (72–84 °F) through the year. In winter (December–February) coastal waters are coolest, generally around 22–25 °C (72–77 °F), while spring (March–May) sees a gradual rise to roughly 24–27 °C (75–81 °F). Summer months (June–August) bring the warmest seas, commonly 27–29 °C (81–84 °F), and autumn (September–November) usually stays warm at 26–28 °C (79–82 °F). These temperatures are averages and can vary locally with depth, currents, and weather patterns; the Gulf Stream influence helps keep waters relatively warm and clear compared with other Atlantic coasts.
Swimming Conditions
Swimming is generally allowed year-round and is a popular activity because the water stays comfortable for most people without wetsuits except during cooler winter spells or for longer dives. Beaches and resorts typically provide lifeguards, but conditions can change quickly: rip currents, strong surf, storm swells during hurricane season (June–November), seasonal sargassum blooms, and occasional jellyfish can restrict safe swimming in certain areas. Visitors should follow posted advisories and local guidance, enter water at supervised beaches when possible, and be mindful of marine protected areas where access or activities may be limited to preserve sea life.