# Poipu Beach water temperature

Sea temperature at Poipu Beach is 27.3 °C (81.1 °F).

- Location: Poipu Beach, USA
- Timezone: Pacific/Honolulu
- Source: Open-Meteo marine forecast (snapshot)
- Generated at: 2026-09-26T18:13:26.428360-10:00
- Forecast page: https://snorkelforecast.com/usa/poipu-beach/
- HTML sea temperature: https://snorkelforecast.com/usa/poipu-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: 25.0 °C (77.0 °F)
- February: 24.3 °C (75.7 °F)
- March: 24.4 °C (75.9 °F)
- April: 24.7 °C (76.5 °F)
- May: 25.5 °C (77.9 °F)
- June: 26.0 °C (78.8 °F)
- July: 26.5 °C (79.7 °F)
- August: 27.0 °C (80.6 °F)
- September: 27.3 °C (81.1 °F)
- October: 27.4 °C (81.3 °F)
- November: 26.4 °C (79.5 °F)
- December: 26.0 °C (78.8 °F)