# Negril water temperature Sea temperature at Negril is 30.4 °C (86.7 °F). - Location: Negril, Jamaica - Timezone: America/Jamaica - Source: Open-Meteo marine forecast (snapshot) - Generated at: 2026-09-24T21:20:51.986890-05:00 - Forecast page: https://snorkelforecast.com/jamaica/negril/ - HTML sea temperature: https://snorkelforecast.com/jamaica/negril/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: 28.0 °C (82.4 °F) - February: 27.4 °C (81.3 °F) - March: 28.0 °C (82.4 °F) - April: 28.6 °C (83.5 °F) - May: 29.6 °C (85.3 °F) - June: 29.7 °C (85.5 °F) - July: 30.0 °C (86.0 °F) - August: 30.6 °C (87.1 °F) - September: 31.0 °C (87.8 °F) - October: 30.8 °C (87.4 °F) - November: 29.7 °C (85.5 °F) - December: 28.8 °C (83.8 °F)