Gulf of Mexico water temperature
Gulf of Mexico, WFS Central Buoy, 25m Isobath · Sea/Coast
The current water temperature at Gulf of Mexico is 30.8 °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 1391 data points since July 22, 2026.
Lowest recorded value: 30.1 °C on August 7, 2026 · highest value: 32.4 °C on August 16, 2026.
In September, temperatures have ranged between 30.8 °C and 32.4 °C.
The current value is 0.5 °C below 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 30.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Gulf of Mexico?
Currently 30.8 °C (updated continuously).
How warm is at Gulf of Mexico in September?
In September, the water temperature recently averaged 31.3 °C.
When is the water warmest at Gulf of Mexico?
Across the measurement record, September is on average the warmest month (31.3 °C).
