Siesta Key Weather in December

Siesta Key in December averages 24°C (75°F) during the day and 14°C (57°F) at night. This is part of the winter season. Some rainfall is to be expected.

Rainfall in Siesta Key in December

On average, there are about 5 days with rain during this month, averaging 39 mm (1.5 in). Rainfall tends to arrive in short, intense showers this month. Rain days are few, but the showers can be surprisingly heavy.

Temperature in Siesta Key in December

Weather in Siesta Key is at its excellent in December. Highs reach 24°C (75°F), while nights settle around 14°C (57°F). The month of December belongs to the winter season. This kind of day-to-night contrast is typical for this time of year. Nights cool down to 14°C (57°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, April, October, November and December typically offer the best weather for Siesta Key.