Siesta Key Weather in December

What's the weather like in Siesta Key (Florida) in December 2024?

The climate in Siesta Key during December can be summarized as mild and reasonably dry.

December is in the winter in Siesta Key and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around 23°C (73°F), whilst at night 12°C (53°F) is normal.

Siesta Key weather averages (imperial / metric)
Daytime temperature 22.9°C 73.3°F
Nightly temperature 11.6°C 52.8°F
Average temperature 17.3°C 63.1°F
Daily sunshine 7.1 hrs
Avg rainfall 54 mm 2.1 ins
Rainy days 6 days
Sea temperature 22.3°C 72.2°F
Humidity 75%
Windspeed 14.4kph 9 mph

On average December is the 3rd driest month of the year in Siesta Key with around 54mm 2.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.1 hours of sunshine per day.

December temperatures in Siesta Key

Siesta Key average temperature in December

December rainfall

Siesta Key average rain in December

December hourly sunshine

Siesta Key average rain in December

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Siesta Key in December 2024.