# Calanques de Marseille water temperature Sea temperature at Calanques de Marseille is 24.7 °C (76.5 °F). - Location: Calanques de Marseille, France - Timezone: Europe/Paris - Source: Open-Meteo marine forecast (snapshot) - Generated at: 2026-09-22T13:19:30.943614+02:00 - Forecast page: https://snorkelforecast.com/france/calanques-de-marseille/ - HTML sea temperature: https://snorkelforecast.com/france/calanques-de-marseille/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: 14.6 °C (58.3 °F) - February: 13.9 °C (57.0 °F) - March: 14.0 °C (57.2 °F) - April: 14.8 °C (58.6 °F) - May: 17.4 °C (63.3 °F) - June: 21.7 °C (71.1 °F) - July: 22.6 °C (72.7 °F) - August: 23.8 °C (74.8 °F) - September: 22.4 °C (72.3 °F) - October: 20.4 °C (68.7 °F) - November: 17.4 °C (63.3 °F) - December: 15.2 °C (59.4 °F)