Ghana — Sea Water Temperature and Annual Ranges
Up-to-date sea water temperatures for the coasts of Ghana. 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
Coastal Seas and Oceans
Water Temperature and Swimming Overview
Regions and Map
Water Temperature Trends
Ghana’s coastline along the Gulf of Guinea is characterized by warm, tropical sea temperatures that make it comfortable for swimming most of the year. Sea surface temperatures typically range from about 24–27 °C (75–81 °F) during the cooler months associated with the June–September rainy and upwelling season, to roughly 27–30 °C (81–86 °F) in the warmer December–April period. Short-term variations occur with weather patterns and coastal upwelling, which can briefly lower temperatures and increase local nutrient levels, but overall the water remains warm compared with temperate seas.
Swimming Conditions
Swimming is generally allowed and widely practiced at many of Ghana’s public and resort beaches, where the warm water invites recreational activity year-round. However, local conditions dictate safety: some stretches have strong currents, rip tides or rocky bottoms, and water quality can deteriorate near harbors or after heavy rains due to runoff. Lifeguard coverage is limited outside major tourist beaches, so swimmers should follow local advice, avoid isolated or unpatrolled spots, and be cautious around river mouths and fishing areas. Overall, the sea along Ghana’s coast is warm enough for comfortable swimming throughout the year, but exercising common sense about currents, water cleanliness and available safety services will help ensure a safe visit.