# Rangiroa water temperature Sea temperature at Rangiroa is 27.0 °C (80.6 °F). - Location: Rangiroa, French Polynesia - Timezone: Pacific/Tahiti - Source: Open-Meteo marine forecast (snapshot) - Generated at: 2026-09-22T04:54:22.910451-10:00 - Forecast page: https://snorkelforecast.com/french-polynesia/rangiroa/ - HTML sea temperature: https://snorkelforecast.com/french-polynesia/rangiroa/sea-temperature/ - Temperature is not a safety rating or snorkel score. - Guidance: Warm water - What to wear: Most people are comfortable in swimwear or a light rash guard. ## Monthly baseline - January: 28.9 °C (84.0 °F) - February: 29.1 °C (84.4 °F) - March: 29.7 °C (85.5 °F) - April: 29.4 °C (84.9 °F) - May: 29.0 °C (84.2 °F) - June: 28.3 °C (82.9 °F) - July: 27.7 °C (81.9 °F) - August: 27.2 °C (81.0 °F) - September: 27.2 °C (81.0 °F) - October: 27.7 °C (81.9 °F) - November: 28.2 °C (82.8 °F) - December: 28.5 °C (83.3 °F)