November is a popular month to ask about Galveston Beach because conditions can shift week to week along this coast. Expect the water near 21.0°C, with daily variation from wind, tides and recent storms. We refresh the live value from Open-Meteo Marine every hour, so the headline above always reflects the current state of the Gulf of Mexico.
Galveston Beach sea temperature in November — averages 21.0°C
The sea at Galveston Beach in United States averages 21.0°C during November, based on long-run climatology for the Gulf of Mexico. Use the live reading below for today's actual water and the monthly grid to compare with the rest of the year.
Average sea · November
21.0°C
warm · Excellent
Live water now
…
Recommended wetsuit
Shorty 2mm
At 21.0°C a 2mm shorty keeps surfers warm; lap swimmers can usually skip the neoprene.
Monthly comparison
Yes — comfortable for most swimmers · Galveston Beach
Can you swim at Galveston Beach in June? — 29.0°C water29.0°CCan you swim at Galveston Beach in July? — 30.0°C water30.0°CCan you swim at Galveston Beach in August? — 30.0°C water30.0°CCan you swim at Galveston Beach in September? — 29.0°C water29.0°CCan you swim at Galveston Beach in October? — 26.0°C water26.0°CCan you swim at Galveston Beach in November? — 21.0°C water21.0°C
Frequently asked questions
What is the average sea temperature at Galveston Beach in November?
Galveston Beach averages 21.0°C in November, based on long-run climatology for the Gulf of Mexico.
Is the sea warm enough to swim at Galveston Beach in November?
Yes, most swimmers find 21.0°C comfortable for unrestricted swimming.
Do I need a wetsuit at Galveston Beach in November?
Most swimmers don't need a wetsuit; a rash vest helps for longer sessions.