# Dry Tortugas water temperature

Sea temperature at Dry Tortugas is 30.9 °C (87.6 °F).

- Location: Dry Tortugas, USA
- Timezone: America/New_York
- Source: Open-Meteo marine forecast (snapshot)
- Generated at: 2026-09-24T22:18:40.828296-04:00
- Forecast page: https://snorkelforecast.com/usa/dry-tortugas/
- HTML sea temperature: https://snorkelforecast.com/usa/dry-tortugas/sea-temperature/
- Temperature is not a safety rating or snorkel score.
- Guidance: Very warm water
- What to wear: Swimwear is usually enough; a rash guard adds sun protection.

## Monthly baseline

- January: 23.2 °C (73.8 °F)
- February: 23.9 °C (75.0 °F)
- March: 24.4 °C (75.9 °F)
- April: 25.7 °C (78.3 °F)
- May: 28.1 °C (82.6 °F)
- June: 29.3 °C (84.7 °F)
- July: 30.7 °C (87.3 °F)
- August: 31.1 °C (88.0 °F)
- September: 30.8 °C (87.4 °F)
- October: 28.8 °C (83.8 °F)
- November: 26.7 °C (80.1 °F)
- December: 24.9 °C (76.8 °F)