# Akumal water temperature Sea temperature at Akumal is 30.2 °C (86.4 °F). - Location: Akumal, Mexico - Timezone: America/Cancun - Source: Open-Meteo marine forecast (snapshot) - Generated at: 2026-09-22T06:18:41.396815-05:00 - Forecast page: https://snorkelforecast.com/mexico/akumal/ - HTML sea temperature: https://snorkelforecast.com/mexico/akumal/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: 26.8 °C (80.2 °F) - February: 26.8 °C (80.2 °F) - March: 27.3 °C (81.1 °F) - April: 27.9 °C (82.2 °F) - May: 29.2 °C (84.6 °F) - June: 29.7 °C (85.5 °F) - July: 30.1 °C (86.2 °F) - August: 30.5 °C (86.9 °F) - September: 30.6 °C (87.1 °F) - October: 29.8 °C (85.6 °F) - November: 28.6 °C (83.5 °F) - December: 27.5 °C (81.5 °F)