# Marsa Alam water temperature Sea temperature at Marsa Alam is 28.9 °C (84.0 °F). - Location: Marsa Alam, Egypt - Timezone: Africa/Cairo - Source: Open-Meteo marine forecast (snapshot) - Generated at: 2026-09-20T09:33:43.552699+03:00 - Forecast page: https://snorkelforecast.com/egypt/marsa-alam/ - HTML sea temperature: https://snorkelforecast.com/egypt/marsa-alam/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: 22.3 °C (72.1 °F) - February: 21.6 °C (70.9 °F) - March: 22.4 °C (72.3 °F) - April: 24.0 °C (75.2 °F) - May: 25.6 °C (78.1 °F) - June: 28.1 °C (82.6 °F) - July: 30.5 °C (86.9 °F) - August: 30.9 °C (87.6 °F) - September: 29.3 °C (84.7 °F) - October: 27.4 °C (81.3 °F) - November: 25.8 °C (78.4 °F) - December: 23.6 °C (74.5 °F)