Introduction
The Florida Keys, an archipelago of islands located off the southern tip of Florida, offer unique weather conditions in December compared to other parts of the United States. The combination of warm temperatures, sunshine, and occasional cool fronts creates an ideal climate for outdoor activities and relaxation. In this article, we will explore the weather patterns, historical data, and tips for experiencing the best of the Keys in December.

Weather Patterns
December marks the beginning of the dry season in the Keys. The average temperature ranges from a comfortable 72°F (22°C) to a balmy 79°F (26°C). Sunshine is abundant, with an average of 7 hours of sunlight each day. However, the Keys are also prone to occasional cool fronts that can bring brief periods of rain and cooler temperatures. These fronts typically pass quickly, leaving behind clear skies and warm conditions.
Historical Data
According to the National Weather Service, the average temperature in Key West, the southernmost city in the Keys, in December is 75°F (24°C). The average amount of rainfall is 2.2 inches (5.6 cm), with a 30% chance of precipitation on any given day. The average wind speed is 13 mph (21 km/h), and the average relative humidity is 76%.
Tips for Enjoying the Weather
To make the most of your December trip to the Keys, consider the following tips:
- Dress in layers: While the weather is generally warm, occasional cool fronts can bring cooler temperatures. Pack a light jacket or sweater for these days.
- Stay hydrated: Dehydration is a common problem in the Keys, especially during the dry season. Drink plenty of fluids throughout the day.
- Seek shade: The sun can be intense in the Keys, even in December. Wear sunscreen and seek shade during the peak hours of 10 am to 4 pm.
- Check the forecast: Before heading out for the day, check the latest weather forecast from the National Weather Service or a reputable weather app.
Outdoor Activities
The warm weather in December makes it an ideal time for outdoor activities in the Keys. Snorkeling, scuba diving, and fishing are popular water sports that allow you to explore the vibrant marine life of the Florida Reef Tract. Kayaking and paddleboarding are great ways to explore the mangroves and backcountry waters. Hiking trails are also accessible throughout the Keys, offering scenic views of the ocean and coastline.
Conclusion
December is an excellent time to visit the Florida Keys and experience its unique weather conditions. The warm temperatures, sunshine, and occasional cool fronts create a pleasant climate that is ideal for outdoor activities and relaxation. By following the tips outlined in this article, you can make the most of your December trip to the Keys.
Additional Information
Useful Tables
Month | Average Temperature (°F) | Average Rainfall (inches) | Average Wind Speed (mph) |
---|---|---|---|
December | 75 | 2.2 | 13 |
January | 72 | 1.8 | 12 |
February | 74 | 1.6 | 11 |
Month | Average High Temperature (°F) | Average Low Temperature (°F) |
---|---|---|
December | 79 | 72 |
January | 76 | 69 |
February | 78 | 71 |
Activity | Benefits |
---|---|
Snorkeling | Explore the vibrant marine life, improve cardiovascular health |
Scuba diving | Explore underwater shipwrecks and coral reefs, enhance mental focus |
Fishing | Enjoy the thrill of catching your own dinner, relieve stress |
Kayaking | Glide through mangroves and backcountry waters, improve core strength |
Paddleboarding | Stand on a floating board and paddle, improve balance and coordination |
Hiking | Explore scenic views, improve cardiovascular health and endurance |
Keywords
- Florida Keys
- Weather in December
- Warm temperatures
- Sunshine
- Cool fronts
- Outdoor activities
- Snorkeling
- Scuba diving
- Fishing
- Kayaking
- Paddleboarding
- Hiking