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

October weather forecast and climate
Siesta Key, FL

The perfect water temperature of 81.5°F (27.5°C) makes October a great period for swimming and other water activities in Siesta Key, Florida.

Ocean temperature

In October, the average ocean temperature is 81.5°F (27.5°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 October is 11.5h.

How warm is the water in October in Siesta Key?

In October, the average ocean temperature in Siesta Key, Florida, is 81.5°F (27.5°C). 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.

What is the average length of the day in October in Siesta Key?

In October, the average length of the day is 11.5h.
Average sea temperature in October - Siesta Key, FL
  • Average sea temperature in October: 81.5°F

The best month for swimming (with the highest average sea temperature) is August (86.7°F).
The coldest month (with the lowest average sea temperature) is January (64.1°F).

Average daylight in October - Siesta Key, FL
  • Average daylight in October: 11.5h

The month with the longest days is June (Average daylight: 13.8h).
The month with shortest days is December (Average daylight: 10.4h).