August is a popular month to ask about Cinnamon Bay because conditions can shift week to week along this coast. Expect the water near 28.0°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 Caribbean Sea.
Cinnamon Bay sea temperature in August — averages 28.0°C
The sea at Cinnamon Bay in United States averages 28.0°C during August, based on long-run climatology for the Caribbean Sea. Use the live reading below for today's actual water and the monthly grid to compare with the rest of the year.
Average sea · August
28.0°C
tropical · Excellent
Live water now
…
Recommended wetsuit
No wetsuit
At 28.0°C the water is warm enough to swim and surf in just a swimsuit or boardshorts.
Monthly comparison
Yes — ideal swimming weather · Cinnamon Bay
Can you swim at Cinnamon Bay in June? — 26.0°C water26.0°CCan you swim at Cinnamon Bay in July? — 28.0°C water28.0°CCan you swim at Cinnamon Bay in August? — 28.0°C water28.0°CCan you swim at Cinnamon Bay in September? — 27.0°C water27.0°CCan you swim at Cinnamon Bay in October? — 25.0°C water25.0°CCan you swim at Cinnamon Bay in November? — 22.0°C water22.0°C
Frequently asked questions
What is the average sea temperature at Cinnamon Bay in August?
Cinnamon Bay averages 28.0°C in August, based on long-run climatology for the Caribbean Sea.
Is the sea warm enough to swim at Cinnamon Bay in August?
Yes, most swimmers find 28.0°C comfortable for unrestricted swimming.
Do I need a wetsuit at Cinnamon Bay in August?
No wetsuit needed.