# Esperance water temperature Sea temperature at Esperance is 17.3 °C (63.1 °F). - Location: Esperance, Australia - Timezone: Australia/Brisbane - Source: Open-Meteo marine forecast (snapshot) - Generated at: 2026-09-27T21:24:20.379566+10:00 - Forecast page: https://snorkelforecast.com/australia/esperance/ - HTML sea temperature: https://snorkelforecast.com/australia/esperance/sea-temperature/ - Temperature is not a safety rating or snorkel score. - Guidance: Cold water - What to wear: Use a full 3-5 mm wetsuit and keep the session within your cold-water experience. ## Monthly baseline - January: 19.6 °C (67.3 °F) - February: 20.0 °C (68.0 °F) - March: 20.5 °C (68.9 °F) - April: 19.7 °C (67.5 °F) - May: 18.8 °C (65.8 °F) - June: 18.2 °C (64.8 °F) - July: 17.0 °C (62.6 °F) - August: 16.4 °C (61.5 °F) - September: 16.7 °C (62.1 °F) - October: 17.7 °C (63.9 °F) - November: 18.4 °C (65.1 °F) - December: 19.4 °C (66.9 °F)