# Anini Beach water temperature Sea temperature at Anini Beach is 25.9 °C (78.6 °F). - Location: Anini Beach, USA - Timezone: Pacific/Honolulu - Source: Open-Meteo marine forecast (snapshot) - Generated at: 2026-09-26T04:41:58.815622-10:00 - Forecast page: https://snorkelforecast.com/usa/anini-beach/ - HTML sea temperature: https://snorkelforecast.com/usa/anini-beach/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: 24.8 °C (76.6 °F) - February: 24.2 °C (75.6 °F) - March: 24.2 °C (75.6 °F) - April: 24.6 °C (76.3 °F) - May: 25.3 °C (77.5 °F) - June: 25.9 °C (78.6 °F) - July: 26.2 °C (79.2 °F) - August: 26.7 °C (80.1 °F) - September: 27.1 °C (80.8 °F) - October: 27.4 °C (81.3 °F) - November: 26.6 °C (79.9 °F) - December: 25.9 °C (78.6 °F)