# Banco Chinchorro water temperature Sea temperature at Banco Chinchorro is 29.9 °C (85.8 °F). - Location: Banco Chinchorro, Mexico - Timezone: America/Cancun - Source: Open-Meteo marine forecast (snapshot) - Generated at: 2026-09-23T04:46:32.321979-05:00 - Forecast page: https://snorkelforecast.com/mexico/banco-chinchorro/ - HTML sea temperature: https://snorkelforecast.com/mexico/banco-chinchorro/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: 27.3 °C (81.1 °F) - February: 27.0 °C (80.6 °F) - March: 27.5 °C (81.5 °F) - April: 28.0 °C (82.4 °F) - May: 28.9 °C (84.0 °F) - June: 29.6 °C (85.3 °F) - July: 29.6 °C (85.3 °F) - August: 30.0 °C (86.0 °F) - September: 30.4 °C (86.7 °F) - October: 30.1 °C (86.2 °F) - November: 29.0 °C (84.2 °F) - December: 28.0 °C (82.4 °F)