# Mahé water temperature Sea temperature at Mahé is 28.5 °C (83.3 °F). - Location: Mahé, Seychelles - Timezone: Indian/Mahe - Source: Open-Meteo marine forecast (snapshot) - Generated at: 2026-09-24T17:56:18.246248+04:00 - Forecast page: https://snorkelforecast.com/seychelles/mahe/ - HTML sea temperature: https://snorkelforecast.com/seychelles/mahe/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: 28.8 °C (83.8 °F) - February: 29.4 °C (84.9 °F) - March: 30.0 °C (86.0 °F) - April: 30.4 °C (86.7 °F) - May: 29.5 °C (85.1 °F) - June: 27.7 °C (81.9 °F) - July: 26.3 °C (79.3 °F) - August: 26.1 °C (79.0 °F) - September: 26.8 °C (80.2 °F) - October: 27.7 °C (81.9 °F) - November: 28.9 °C (84.0 °F) - December: 28.9 °C (84.0 °F)