# Aitutaki Lagoon water temperature

Sea temperature at Aitutaki Lagoon is 25.8 °C (78.4 °F).

- Location: Aitutaki Lagoon, Cook Islands
- Timezone: Pacific/Rarotonga
- Source: Open-Meteo marine forecast (snapshot)
- Generated at: 2026-09-22T04:54:45.275056-10:00
- Forecast page: https://snorkelforecast.com/cook-islands/aitutaki-lagoon/
- HTML sea temperature: https://snorkelforecast.com/cook-islands/aitutaki-lagoon/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: 27.9 °C (82.2 °F)
- February: 28.8 °C (83.8 °F)
- March: 29.0 °C (84.2 °F)
- April: 28.8 °C (83.8 °F)
- May: 27.4 °C (81.3 °F)
- June: 26.8 °C (80.2 °F)
- July: 26.4 °C (79.5 °F)
- August: 25.9 °C (78.6 °F)
- September: 25.7 °C (78.3 °F)
- October: 25.8 °C (78.4 °F)
- November: 26.6 °C (79.9 °F)
- December: 27.1 °C (80.8 °F)