# Carlisle Bay water temperature Sea temperature at Carlisle Bay is 29.6 °C (85.3 °F). - Location: Carlisle Bay, Barbados - Timezone: America/Barbados - Source: Open-Meteo marine forecast (snapshot) - Generated at: 2026-09-23T01:25:32.578986-04:00 - Forecast page: https://snorkelforecast.com/barbados/carlisle-bay/ - HTML sea temperature: https://snorkelforecast.com/barbados/carlisle-bay/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: 27.7 °C (81.9 °F) - February: 27.2 °C (81.0 °F) - March: 27.4 °C (81.3 °F) - April: 27.8 °C (82.0 °F) - May: 28.5 °C (83.3 °F) - June: 28.6 °C (83.5 °F) - July: 28.9 °C (84.0 °F) - August: 29.6 °C (85.3 °F) - September: 30.1 °C (86.2 °F) - October: 30.0 °C (86.0 °F) - November: 29.1 °C (84.4 °F) - December: 28.3 °C (82.9 °F)