# Santa Cruz water temperature Sea temperature at Santa Cruz is 26.7 °C (80.1 °F). - Location: Santa Cruz, Ecuador - Timezone: Pacific/Galapagos - Source: Open-Meteo marine forecast (snapshot) - Generated at: 2026-09-22T23:25:01.346702-06:00 - Forecast page: https://snorkelforecast.com/ecuador/santa-cruz/ - HTML sea temperature: https://snorkelforecast.com/ecuador/santa-cruz/sea-temperature/ - Temperature is not a safety rating or snorkel score. - Guidance: Warm water - What to wear: Most people are comfortable in swimwear or a light rash guard. ## Monthly baseline - January: 25.5 °C (77.9 °F) - February: 28.2 °C (82.8 °F) - March: 28.4 °C (83.1 °F) - April: 27.8 °C (82.0 °F) - May: 26.0 °C (78.8 °F) - June: 25.0 °C (77.0 °F) - July: 24.1 °C (75.4 °F) - August: 22.9 °C (73.2 °F) - September: 22.5 °C (72.5 °F) - October: 23.0 °C (73.4 °F) - November: 23.6 °C (74.5 °F) - December: 23.7 °C (74.7 °F)