Can you swim at Treasure Island in November? — 23.0°C water
Yes — comfortable for most swimmers
Average sea · November
23.0°C
Live water now
…
Recommended wetsuit
Rash vest or swimsuit
warm
Yes. With a 23.0°C average in November, most swimmers find Treasure Island comfortable after the first 10–20 seconds of acclimatisation.
Monthly averages set expectations, but the specific beach today depends on wind, swell and recent weather. Check the live value at the top of this page or open the Treasure Island live page for full conditions.
Best months to swim
April · May · June · July · August · September · October · November
Frequently asked questions
What is the average sea temperature at Treasure Island in November?
Treasure Island averages 23.0°C in November, based on long-run climatology for the Gulf of Mexico.
Is the sea warm enough to swim at Treasure Island in November?
Yes, most swimmers find 23.0°C comfortable for unrestricted swimming.
Do I need a wetsuit at Treasure Island in November?
Most swimmers don't need a wetsuit; a rash vest helps for longer sessions.
