BrrChecker

Gulf of Mexico water temperature

Gulf of Mexico, LAWMA, Amerada Pass · Sea/Coast

The current water temperature at Gulf of Mexico is 32.1 °C (as of September 20, 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.

32.1 °C
Measured: September 20, 2026 · continuously updated
💧 Water 32.1° · ☀️ Air 31.0° · high today 34.0°
Temperature trend of recent weeks

Measurement series & statistics

This measurement series includes 1102 data points since July 23, 2026.

Lowest recorded value: 29.0 °C on July 23, 2026 · highest value: 34.0 °C on August 17, 2026.

In September, temperatures have ranged between 29.5 °C and 33.5 °C.

The current value is 1.3 °C above the September average of this series.

Nearby waters

More measuring points: Gulf of Mexico

Frequently asked questions

Can you swim at Gulf of Mexico right now?
The current water temperature is 32.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Gulf of Mexico?
Currently 32.1 °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 (31.8 °C).

Open in the BrrChecker app

← All waters · Warmest beaches & coasts today · Water temperature in United States