Monthly weather forecast and climate
Stock Island, FL

Average sea temperature - Stock Island, FL

The best month for swimming (with the highest average sea temperature) is August (86.9°F).
Coldest months (with the lowest average sea temperature) are January and February (71.2°F).

Average daylight - Stock Island, FL

The month with the longest days is June (Average daylight: 13.6h).
The month with shortest days is December (Average daylight: 10.6h).

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