Gulf of Mexico, Carrollton · Sea/Coast
The current water temperature at Gulf of Mexico is 31.3 °C (as of September 12, 2026, source: NOAA CO-OPS).
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 1056 data points since July 22, 2026.
Lowest recorded value: 30.5 °C on September 5, 2026 · highest value: 32.8 °C on August 21, 2026.
In September, temperatures have ranged between 30.5 °C and 31.3 °C.
The current value is 0.5 °C above the September average of this series.
Can you swim at Gulf of Mexico right now?
The current water temperature is 31.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Gulf of Mexico?
Currently 31.3 °C (updated continuously).
How warm is at Gulf of Mexico in September?
In September, the water temperature recently averaged 30.8 °C.
When is the water warmest at Gulf of Mexico?
Across the measurement record, August is on average the warmest month (32.2 °C).