30YearWeather
Key West, December 25
Key West street view during December
Historical Weather Analysis

Key West Weather on December 25 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

clear-day

23°C

High

21°C

Low

17%

Rain

☀️ Feels like 23.5°C

partly-cloudy-day
YES, GOOD CHOICE
HolidayPeak Season

December 25 is generally a great time to visit Key West. While there is a slight chance of rain (17%), showers are usually brief. Expect comfortable 23°C weather. Key West is currently in its most popular travel window, meaning vibrant crowds and premium pricing. Note: December 25 is Christmas Day in Key West, so expect special events, closures, and festive atmosphere.

Currency

USD

$ United States dollar

Language

English

Driving

Right side

Safety

Moderate Safety

GPI: 2.44

Key West Weather Forecast for December 25

"Mild & Comfortable. Expect average highs of 23°C. 17% chance of rain."

What to Wear in Key West in December

Based on historical data for December 25, Key West typically experiences temperatures between 21°C and 23°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (17% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Key West

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing

Average High

extreme-hot

23°C

Daytime Peak

Average Low

extreme-cold

21°C

Nighttime Low

Feels Like

partly-cloudy-day

23.5°C

☀️ Feels accurate

Rain Chance

rain

17%

Avg 0.6mm if it rains

Cloud Cover

cloudy

49%

Overcast

Pressure

pressure

1018.7 hPa

Low volatility

Key West Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

91%Highly Predictable

Based on 10 years of data

Temperature
±2.7°CModerate
Precipitation
9-30%Predictable

🎯 This date historically delivers consistent weather 91% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

0Low
036811+

Protection Needed

SPF 15 for extended outdoor time

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

72Good
TemperatureWarm
HumidityMuggy
WindWindy

Dew Point

19°C

Noticeable

Heat Stress

Low

No heat warning

🙂 Best outdoor time:
Any time during daylight hours

Marine Conditions

Water Temp
23.8°C
🏊 Swimming Pool
Avg daily surface temperature
Surf Conditions
1.08m
🌊 Fun Waves
Max daily wave height
Advisories

Marine Life

No special warnings. Enjoy the swim!

Swim Index

⚠️ Mixed Conditions

Travel & Logistics Insights

Local Calendar

Holiday

Christmas Day

Flight Traffic

High

100/100 pressure index

Health Advisory

Healthy

Routine only • View Details →

Landing Slots

~39

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Key West

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

07:09

☀️ Noon

12:28

🌇 Sunset

17:46

⏱️ Daylight

10h 36m

Golden Hour
Morning07:09 - 07:43
17:13 - 17:46Evening

Wind Speed

wind

30 km/h

Fresh breeze

Sunshine

clear-day

8.5 hrs

Direct Sun (Cloud-free)

Humidity

humidity

78%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Key West

Smart Flight Estimator

Airport-to-Airport Logistics

unlock smart flight estimates

Add your home location in settings to see airport details.

Travel Health & Safety in Key West

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

86/100

Tourist Crowds

🟡 Busy

80/100

Price Level

💰💰💰 Expensive

95/100

Health & Wellbeing

Meteo-Health Forecast

100Score
Atmospheric Pressure1018.7 hPa
Volatility:Low
Migraine RiskLow

Stable conditions. Low risk of headaches.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
44AQI
Good
PM2.5 Concentration6.5 µg/m³

Air quality is excellent. Perfect for outdoor activities.

Regional Safety Profile

Stable

Seismic Activity

Zero seismic activity detected in 30 years.

Total events (30y):0
💡 No earthquake preparedness needed. Enjoy your stay!
Moderate

Atlantic Hurricane Risk

Season: Jun - Nov

"According to 30YearWeather's analysis of 30 years of NASA satellite data, Key West on December 25 averages 23°C with a 17% precipitation probability. Wedding/Outdoor Event Score: 90/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Key West Weather History (2010–2024)

Temperature History

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Hall of Fame

Records from last 10 years

Hottest
2015
25.9°C
Coldest
2022
13.6°C
Rainiest
2023
21.6mm

Better Alternatives Nearby

Consider these dates within ±7 days

💡 Moving your event by a few days could significantly improve weather conditions

Compare Other Cities

Same date (December 25) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Key West Worth Visiting on December 25?

Planning a trip to Key West on December 25? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year is characterized by pleasant mild weather averaging 23°C with a 17% historical precipitation risk.

🎉 Local Event: The date coincides with Christmas Day, which may influence local business hours and event availability.

✈️ Travel Logistics: Approximately 39 landing slots available daily during this period, indicating manageable crowd levels.

🌊 Coastal Conditions: Water temperature averages 23.8°C (swimming pool). Wave conditions are generally fun waves with heights around 1.08m.

📊 Historical Extremes: The hottest December 25 recorded in the last 30 years saw temperatures hit 25.9°C in 2015, while the coldest dropped to 13.6°C in 2022.

Key West Weather FAQ