# Azores - São Miguel water temperature Sea temperature at Azores - São Miguel is 24.1 °C (75.4 °F). - Location: Azores - São Miguel, Portugal - Timezone: Atlantic/Azores - Source: Open-Meteo marine forecast (snapshot) - Generated at: 2026-09-22T11:19:34.339465+00:00 - Forecast page: https://snorkelforecast.com/portugal/azores-sao-miguel/ - HTML sea temperature: https://snorkelforecast.com/portugal/azores-sao-miguel/sea-temperature/ - Temperature is not a safety rating or snorkel score. - Guidance: Mild water - What to wear: A rash guard is useful; cold-sensitive snorkelers may prefer a shorty wetsuit. ## Monthly baseline - January: 17.7 °C (63.9 °F) - February: 16.9 °C (62.4 °F) - March: 16.4 °C (61.5 °F) - April: 16.9 °C (62.4 °F) - May: 18.3 °C (64.9 °F) - June: 20.4 °C (68.7 °F) - July: 22.4 °C (72.3 °F) - August: 24.4 °C (75.9 °F) - September: 23.7 °C (74.7 °F) - October: 22.3 °C (72.1 °F) - November: 20.0 °C (68.0 °F) - December: 18.5 °C (65.3 °F)