September is a popular month to ask about Sombrero Beach because conditions can shift week to week along this coast. Expect the water near 30.0°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 Atlantic Ocean.
Sombrero Beach sea temperature in September — averages 30.0°C
The sea at Sombrero Beach in United States averages 30.0°C during September, based on long-run climatology for the Atlantic Ocean. Use the live reading below for today's actual water and the monthly grid to compare with the rest of the year.
Average sea · September
30.0°C
tropical · Excellent
Live water now
…
Recommended wetsuit
No wetsuit
At 30.0°C the water is warm enough to swim and surf in just a swimsuit or boardshorts.
Monthly comparison
Yes — ideal swimming weather · Sombrero Beach
Can you swim at Sombrero Beach in June? — 29.0°C water29.0°CCan you swim at Sombrero Beach in July? — 30.0°C water30.0°CCan you swim at Sombrero Beach in August? — 30.0°C water30.0°CCan you swim at Sombrero Beach in September? — 30.0°C water30.0°CCan you swim at Sombrero Beach in October? — 29.0°C water29.0°CCan you swim at Sombrero Beach in November? — 26.0°C water26.0°C
Frequently asked questions
What is the average sea temperature at Sombrero Beach in September?
Sombrero Beach averages 30.0°C in September, based on long-run climatology for the Atlantic Ocean.
Is the sea warm enough to swim at Sombrero Beach in September?
Yes, most swimmers find 30.0°C comfortable for unrestricted swimming.
Do I need a wetsuit at Sombrero Beach in September?
No wetsuit needed.