September is a popular month to ask about Ocean City Beach MD because conditions can shift week to week along this coast. Expect the water near 27.0°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.
Ocean City Beach MD sea temperature in September — averages 27.0°C
The sea at Ocean City Beach MD in United States averages 27.0°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
27.0°C
tropical · Excellent
Live water now
…
Recommended wetsuit
No wetsuit
At 27.0°C the water is warm enough to swim and surf in just a swimsuit or boardshorts.
Monthly comparison
Yes — ideal swimming weather · Ocean City Beach MD
Can you swim at Ocean City Beach MD in June? — 26.0°C water26.0°CCan you swim at Ocean City Beach MD in July? — 28.0°C water28.0°CCan you swim at Ocean City Beach MD in August? — 28.0°C water28.0°CCan you swim at Ocean City Beach MD in September? — 27.0°C water27.0°CCan you swim at Ocean City Beach MD in October? — 25.0°C water25.0°CCan you swim at Ocean City Beach MD in November? — 22.0°C water22.0°C
Frequently asked questions
What is the average sea temperature at Ocean City Beach MD in September?
Ocean City Beach MD averages 27.0°C in September, based on long-run climatology for the Atlantic Ocean.
Is the sea warm enough to swim at Ocean City Beach MD in September?
Yes, most swimmers find 27.0°C comfortable for unrestricted swimming.
Do I need a wetsuit at Ocean City Beach MD in September?
No wetsuit needed.