Karibik, St. Barth / Plage de St-Jean · Sea/Coast
The current water temperature at Karibik is 29.6 °C (as of October 15, 2026, source: Open-Meteo marine model).
The sea lags the air by weeks: the warmest water often arrives after the warmest days. Measured buoy values show this honestly.
This measurement series includes 783 data points since August 16, 2026.
Lowest recorded value: 28.7 °C on August 18, 2026 · highest value: 29.9 °C on September 20, 2026.
In October, temperatures have ranged between 29.2 °C and 29.7 °C.
The current value is 0.2 °C above the October average of this series.
Can you swim at Karibik right now?
The current water temperature is 29.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Karibik?
Currently 29.6 °C (updated continuously).
How warm is at Karibik in October?
In October, the water temperature recently averaged 29.4 °C.
When is the water warmest at Karibik?
Across the measurement record, October is on average the warmest month (29.4 °C).