# Ningaloo Reef water temperature Sea temperature at Ningaloo Reef is 23.3 °C (73.9 °F). - Location: Ningaloo Reef, Australia - Timezone: Australia/Brisbane - Source: Open-Meteo marine forecast (snapshot) - Generated at: 2026-09-22T22:30:25.378262+10:00 - Forecast page: https://snorkelforecast.com/australia/ningaloo-reef/ - HTML sea temperature: https://snorkelforecast.com/australia/ningaloo-reef/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: 25.7 °C (78.3 °F) - February: 26.0 °C (78.8 °F) - March: 27.7 °C (81.9 °F) - April: 27.9 °C (82.2 °F) - May: 27.2 °C (81.0 °F) - June: 25.3 °C (77.5 °F) - July: 23.8 °C (74.8 °F) - August: 23.0 °C (73.4 °F) - September: 23.1 °C (73.6 °F) - October: 23.5 °C (74.3 °F) - November: 24.2 °C (75.6 °F) - December: 25.4 °C (77.7 °F)