What is the weather like in Key West in December?

Expect temperatures between 22°C and 24°C with 12% average rain probability and about 8 hours of sunshine daily.

What is the weather like in Key West in December?

Key West in December scores 67/100 based on 30 years of climate data. Recommended for planning your trip.

Who should visit Key West in December?

December in Key West is ideal for: Beach lovers, Outdoor enthusiasts, Photographers, Cultural tourists, Honeymoon couples.

Key West Weather in December | 30-Year Forecast

Avg High

24°C

Hottest around day 1

Avg Low

22°C

Coolest around day 24

Rainy Days

0days

12% avg rain chance

Sunshine

8hrs/day

Winter season

Sea Temperature in December

Coastal Waters(Ocean)

25.1°C

Monthly Average

Water Feel

☀️Warm

Perfect for swimming and water sports

Swim Rating

✅Excellent for swimming

Based on average sea surface temperature

Body of Water

Coastal Waters

Ocean

Key West coastline

Essential Travel Info for Key West

🗓️ Best Time to Visit 📖 Travel Guide 🍴 Food Guide

Currency

USD

$ United States dollar

Language

English

Driving

Right side

Safety

Moderate Safety

GPI: 2.44

Travel Intelligence

Exclusive flight analytics & health data for Key West

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Remote

16/ 100

Traffic Index

Off the beaten path

Peak Daily Arrivals

slots per day

Peak

Dec

Low

Jul

Monthly Traffic Distribution

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Traffic Level

Low Season

Key Connections

Miami (MIA)

Atlanta Hartsfield Jackson (ATL)

Charlotte Douglas (CLT)

Chicago O'Hare (ORD)

Washington Ronald Reagan National (DCA)

Health & Safety Advisory

CDC travel health recommendations

No Requirements

No Special Vaccinations Required

Standard travel precautions apply

Source: CDC Travelers' Health

View Complete Health Guide

Is December a Good Time to Visit Key West?

👍Recommended for planning your trip(67/100)

Short Answer

December perfect for Key West's beaches - 25.1°C water temperature, 24°C days, minimal 12% rain. Book beachfront early as this is peak coastal season.

Decision Factors

Peak tourist season

100% of annual peak - expect crowds and peak prices

Ideal temperature range

23.7°C - perfect for sightseeing and outdoor activities

Excellent dry conditions

Only 12% rain probability - ideal for outdoor activities

Pleasant swimming conditions

25.1°C sea temperature

Plenty of sunshine

8.8h of sunshine daily

Good For

🏖️
Beach lovers
25.1°C warm seas and 12% rain probability
🥾
Outdoor enthusiasts
Ideal hiking conditions: 23.7°C, 12% rain chance
📸
Photographers
8.8h sunshine, 55% clear skies for golden hour shots
🏛️
Cultural tourists
Comfortable conditions for exploring museums and sites
💑
Honeymoon couples
Wedding score 92/100 with romantic weather conditions

Who Should Avoid

💰
Budget travelers
Peak season means premium prices everywhere
👴
Elderly travelers
78% humidity creates difficult conditions

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Key West in December averages 24°C with 12% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Key West in December

What are the temperatures in Key West in December?

Daytime highs average 24°C, nights drop to 22°C. Temperatures remain fairly consistent.

How many rainy days in Key West in December?

Expect around 0 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Key West in December?

Comfortable casual wear with a light jacket for evenings.

Is December peak season in Key West?

This is typically peak season with higher prices. Book 2-3 months ahead.

Key West Weather in December