Cedar Key
Florida, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Cedar Key, FL

The ideal ocean temperature of 83.8°F (28.8°C) makes September in Cedar Key, Florida, the best time for swimming and other water activities.

Ocean temperature

In Cedar Key, Florida, the average water temperature is 83.8°F (28.8°C).
Note: Water temperature between 77°F (25°C) and 84.2°F (29°C) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

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

How warm is the water in September in Cedar Key?

In September, the average ocean temperature in Cedar Key, Florida, is 83.8°F (28.8°C). For swimming, diving, and other water activities, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

How many hours of daylight does Cedar Key have in September?

In Cedar Key, Florida, the average length of the day in September is 12.3h.
Average sea temperature in September - Cedar Key, FL
  • Average sea temperature in September: 83.8°F

The best month for swimming (with the highest average sea temperature) is August (86.4°F).
The coldest month (with the lowest average sea temperature) is January (58.4°F).

Average daylight in September - Cedar Key, FL
  • Average daylight in September: 12.3h

The month with the longest days is June (Average daylight: 14h).
The month with shortest days is December (Average daylight: 10.3h).