December in Marco Island, Florida, typically offers visitors and residents mild temperatures and sunshine. Average highs range from the low 70s to low 80s Fahrenheit (low 20s Celsius), while average lows settle in the mid-50s to low 60s Fahrenheit (mid-teens Celsius). Rainfall is relatively low during this month, making it an attractive time for outdoor activities. This period represents the start of the dry season and the end of hurricane season, providing a stable and predictable climate.
The agreeable climate of this period contributes significantly to the island’s appeal as a winter destination. The reduced rainfall and comfortable temperatures create favorable conditions for enjoying the area’s beaches, engaging in water sports, and exploring the natural beauty of the Everglades. This time of year also coincides with various holiday events and festivals, adding to the vibrant atmosphere. Historically, this dry, cooler season has been a desirable time for settlement and tourism in the region.