# Grand Cayman water temperature

La temperatura del mar en Grand Cayman es 30.9 °C (87.6 °F).

- Location: Grand Cayman, Cayman Islands
- Timezone: America/Cayman
- Source: Open-Meteo marine forecast (snapshot)
- Generated at: 2026-09-17T06:53:37.235476-05:00
- Forecast page: https://snorkelforecast.com/es/islas-caiman/grand-cayman/
- HTML sea temperature: https://snorkelforecast.com/es/islas-caiman/grand-cayman/temperatura-del-mar/
- Temperature is not a safety rating or snorkel score.
- Guidance: Agua muy cálida
- What to wear: El bañador suele ser suficiente; una licra ayuda a protegerse del sol.

## Monthly baseline

- January: 27.4 °C (81.3 °F)
- February: 26.8 °C (80.2 °F)
- March: 27.6 °C (81.7 °F)
- April: 28.1 °C (82.6 °F)
- May: 29.3 °C (84.7 °F)
- June: 29.7 °C (85.5 °F)
- July: 30.1 °C (86.2 °F)
- August: 30.7 °C (87.3 °F)
- September: 30.9 °C (87.6 °F)
- October: 30.4 °C (86.7 °F)
- November: 29.0 °C (84.2 °F)
- December: 28.2 °C (82.8 °F)