Karibik water temperature
Karibik, San Juan, La Puntilla, San Juan Bay, PR · Sea/Coast
The current water temperature at Karibik is 30.4 °C (as of September 20, 2026, source: NOAA NDBC).
The sea lags the air by weeks: the warmest water often arrives after the warmest days. Measured buoy values show this honestly.
Measurement series & statistics
This measurement series includes 153 data points since August 21, 2026.
Lowest recorded value: 29.4 °C on September 1, 2026 · highest value: 30.9 °C on September 18, 2026.
In September, temperatures have ranged between 29.4 °C and 30.9 °C.
The current value is 0.4 °C above the September average of this series.
Nearby waters
More measuring points: Karibik
Frequently asked questions
Can you swim at Karibik right now?
The current water temperature is 30.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Karibik?
Currently 30.4 °C (updated continuously).
How warm is at Karibik in September?
In September, the water temperature recently averaged 30.0 °C.
