# Nassau water temperature Sea temperature at Nassau is 30.6 °C (87.1 °F). - Location: Nassau, Bahamas - Timezone: America/Nassau - Source: Open-Meteo marine forecast (snapshot) - Generated at: 2026-09-22T20:41:29.754882-04:00 - Forecast page: https://snorkelforecast.com/bahamas/nassau/ - HTML sea temperature: https://snorkelforecast.com/bahamas/nassau/sea-temperature/ - Temperature is not a safety rating or snorkel score. - Guidance: Very warm water - What to wear: Swimwear is usually enough; a rash guard adds sun protection. ## Monthly baseline - January: 24.1 °C (75.4 °F) - February: 24.0 °C (75.2 °F) - March: 24.9 °C (76.8 °F) - April: 25.7 °C (78.3 °F) - May: 28.0 °C (82.4 °F) - June: 29.4 °C (84.9 °F) - July: 30.6 °C (87.1 °F) - August: 30.8 °C (87.4 °F) - September: 30.3 °C (86.5 °F) - October: 28.6 °C (83.5 °F) - November: 26.4 °C (79.5 °F) - December: 24.8 °C (76.6 °F)