Bay Harbor Islands
Florida, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Bay Harbor Islands, FL

The ideal ocean temperature of 85.5°F (29.7°C) makes September in Bay Harbor Islands, Florida, the best time for swimming and other water activities.

Ocean temperature

In September, the average ocean temperature is 85.5°F (29.7°C).
Note: For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

Daylight

The average length of the day in September in Bay Harbor Islands is 12.3h.

What is the water temperature in September in Bay Harbor Islands?

In Bay Harbor Islands, Florida, in September, the average water temperature is 85.5°F (29.7°C). For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

How many hours of daylight does Bay Harbor Islands have in September?

The average length of the day in September in Bay Harbor Islands, Florida, is 12.3h.
Average sea temperature in September - Bay Harbor Islands, FL
  • Average sea temperature in September: 85.4°F

The best month for swimming (with the highest average sea temperature) is August (86.5°F).
The coldest month (with the lowest average sea temperature) is February (74°F).

Average daylight in September - Bay Harbor Islands, FL
  • Average daylight in September: 12.3h

The month with the longest days is June (Average daylight: 13.7h).
The month with shortest days is December (Average daylight: 10.5h).