Key West Weather in December: Is It Really Paradise?
Dreaming of a winter escape? Key West, Florida, offers a unique allure, especially when considering key west florida weather in december. The average temperatures during this month are a significant attribute, generally hovering in a comfortable range. This pleasant climate makes outdoor activities quite popular, with the island providing ample opportunities for exploration. Before booking your trip, understanding the specific weather patterns impacting the Florida Keys during this period is essential for a truly idyllic vacation.

Image taken from the YouTube channel Gables On The Go , from the video titled What is Winter Like in The Florida Keys? .
Key West Weather in December: Is It Really Paradise?
This article will explore what you can truly expect from Key West, Florida weather in December, helping you decide if it's the perfect paradise vacation for you. We’ll look at typical temperatures, rainfall, sunshine hours, and even things to do that are best suited to this time of year.
Understanding Key West Climate
Before diving into December specifically, it’s important to understand Key West's overall climate. It's a tropical savanna climate, meaning it experiences warm temperatures year-round with distinct wet and dry seasons. This unique climate significantly impacts the experience of visiting in December.
December's Typical Weather Conditions
This section gets to the heart of "Key West Florida weather in December". We’ll cover the essential elements you need to know to pack appropriately and plan your activities.
Temperature Averages
- High Temperatures: Expect average highs in the mid-70s Fahrenheit (around 24 degrees Celsius). This is generally considered pleasant for most people.
- Low Temperatures: Overnight lows usually dip into the mid-60s Fahrenheit (around 18 degrees Celsius). While not cold, a light jacket or sweater might be appreciated, especially near the water.
- Daily Variation: The difference between daytime highs and nighttime lows is relatively small, making for consistently comfortable conditions.
Rainfall Expectations
December falls within the drier season in Key West.
- Average Rainfall: Expect relatively low rainfall, typically around 2-3 inches for the entire month.
- Frequency: Rain showers, when they occur, are usually brief and don't last all day.
- Humidity: Humidity tends to be lower in December compared to the summer months, contributing to the overall comfort level.
Sunshine and Daylight
Sunshine is a major draw to Key West, and December delivers plenty.
- Sunshine Hours: Expect around 7-8 hours of sunshine per day.
- Daylight Length: While daylight hours are shorter than in summer, there's still ample time to enjoy outdoor activities.
- Cloud Cover: The likelihood of extensive cloud cover is lower than in other months.
Water Temperature
The ocean's temperature plays a big role in enjoying water-based activities.
- Average Water Temperature: Expect water temperatures in the low 70s Fahrenheit (around 22 degrees Celsius).
- Comfort Level: This is generally considered comfortable for swimming, snorkeling, and diving, although some might prefer a wetsuit for extended periods.
How December Weather Compares to Other Months
Placing December weather in context helps potential visitors understand its advantages and disadvantages.
- Compared to Summer: December is significantly cooler and drier than the summer months (June-August), when temperatures are higher, humidity is oppressive, and rainfall is more frequent.
- Compared to Fall: November is slightly warmer, while January is slightly cooler. December often represents an ideal balance.
- Compared to Spring: Spring (March-May) offers similar temperatures and rainfall, but December offers the added advantage of lower crowds compared to the spring break season.
Activities to Enjoy in December
Knowing the types of activities best enjoyed in December helps visitors maximize their trip.
- Water Sports: Swimming, snorkeling, diving, kayaking, paddleboarding are all excellent choices. The water temperature is pleasant, and the humidity is relatively low, making these activities more comfortable.
- Sunset Celebrations: Enjoy the famous Key West sunsets. December offers clear skies and comfortable temperatures to appreciate the daily spectacle.
- Outdoor Dining: Numerous restaurants offer outdoor seating, allowing you to savor delicious food in the pleasant December weather.
- Exploring the Island: Walking, biking, or taking a trolley tour are great ways to see the sights of Key West without being overwhelmed by heat or humidity.
- Holiday Events: Key West hosts various holiday-themed events in December, adding a festive atmosphere to your visit.
Packing Tips for December in Key West
Knowing what to pack is crucial for a comfortable trip.
- Light Clothing: Pack lightweight, breathable clothing suitable for warm weather.
- Swimsuit: Essential for enjoying the beaches and water activities.
- Light Jacket or Sweater: Useful for cooler evenings or boat rides.
- Sunscreen: Protect your skin from the strong Florida sun.
- Sunglasses and Hat: Shield your eyes and face from the sun.
- Comfortable Walking Shoes: You’ll likely be doing a lot of walking.
Potential Drawbacks of Visiting in December
While the weather is generally favorable, there are a few potential drawbacks to consider.
- Higher Prices: December is a popular time to visit Key West, so expect higher prices for accommodations and flights.
- Larger Crowds: The island can be crowded, especially around the holidays.
- Occasional Cold Fronts: While rare, cold fronts can occasionally bring brief periods of cooler weather. It's wise to check the forecast before your trip and pack accordingly.
December Weather Data (Example Table)
Weather Element | Average Value |
---|---|
High Temperature (F) | 75°F |
Low Temperature (F) | 65°F |
Average Rainfall (inches) | 2.5 inches |
Sunshine Hours per Day | 7-8 hours |
Water Temperature (F) | 72°F |
Video: Key West Weather in December: Is It Really Paradise?
Key West in December: Your Weather FAQs
Thinking of visiting Key West in December? Here are some quick answers to common questions about the weather.
What's the average temperature in Key West in December?
Expect average highs around 75°F (24°C) and lows around 68°F (20°C). The key west florida weather in december is generally very pleasant and mild.
Is December a rainy month in Key West?
December is typically one of the drier months in Key West. While rain is possible, you likely won't experience frequent or heavy downpours.
Can you swim in Key West in December?
Yes! The ocean temperature usually hovers around 72-74°F (22-23°C) in December. This is generally comfortable for swimming for most people, making key west florida weather in december ideal for water activities.
What should I pack for a trip to Key West in December?
Pack light clothing, swimwear, and a light jacket or sweater for cooler evenings. Don't forget sunscreen, sunglasses, and a hat! The key west florida weather in december is warm, but it can get breezy.