30YearWeather
Key West, June 19
Key West street view during June
Historical Weather Analysis

Key West Weather on June 19 — Best Time to Visit?

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

cloudy

28.6°C

High

26.8°C

Low

25%

Rain

🔥 Feels like 33.5°C (humidity)

partly-cloudy-day
YES, GOOD CHOICE
HolidayPeak Season

June 19 is generally a great time to visit Key West. While there is a slight chance of rain (25%), showers are usually brief. Expect comfortable 29°C weather. Expect a bustling atmosphere in Key West right now—this is when the city truly comes alive with visitors. Note: June 19 is Juneteenth National Independence 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 June 19

"Warm & Sunny. Expect average highs of 28.6°C. 25% chance of rain."

What to Wear in Key West in June

Based on historical data for June 19, Key West typically experiences temperatures between 26.8°C and 28.6°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (25% 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

28.6°C

Daytime Peak

Average Low

extreme-cold

26.8°C

Nighttime Low

Feels Like

partly-cloudy-day

33.5°C

🔥 Feels warmer

Rain Chance

rain

25%

Avg 1.7mm if it rains

Cloud Cover

cloudy

59%

Light drizzle

Pressure

pressure

1016.2 hPa

Low volatility

Key West Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

80%Highly Predictable

Based on 10 years of data

Temperature
±0.6°CStable
Precipitation
13-70%Unpredictable

🎯 This date historically delivers consistent weather 80% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

6.4High
036811+

Protection Needed

SPF 30+ required, seek shade

Safe Sun Windows
Morning

05:00 - 10:00

Afternoon

16:00 - 19:00

Peak danger: 10:00 - 14:00
Time to Sunburn

Type I-II

🔴 13 min to burn

Type III-IV

🟡 20 min to burn

Type V-VI

🟢 33 min to burn

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

Outdoor Comfort

How pleasant is it outside?

48Poor
TemperatureHot
HumidityMuggy
WindBreezy

Dew Point

24.6°C

Humid/Sticky

Heat Index

33.5°C

Feels hotter

😕 Best outdoor time:
Morning hours (before 11 AM)

Marine Conditions

Water Temp
29.6°C
🔥 Hot Soup
Avg daily surface temperature
Surf Conditions
0.87m
🌊 Fun Waves
Max daily wave height
Advisories

Marine Life

No special warnings. Enjoy the swim!

Swim Index

✅ Excellent Swimming Conditions

Travel & Logistics Insights

Local Calendar

Holiday

Juneteenth National Independence Day

Flight Traffic

High

95/100 pressure index

Health Advisory

Healthy

Routine only • View Details →

Landing Slots

~37

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Key West

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

05:40

☀️ Noon

12:29

🌇 Sunset

19:19

⏱️ Daylight

13h 39m

Golden Hour
Morning05:40 - 06:13
18:46 - 19:19Evening

Wind Speed

wind

23.3 km/h

Moderate wind

Sunshine

clear-day

11.7 hrs

Direct Sun (Cloud-free)

Humidity

humidity

79%

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

80/100

Tourist Crowds

🔴 Very Busy

90/100

Price Level

💰💰💰 Expensive

90/100

Health & Wellbeing

Meteo-Health Forecast

100Score
Atmospheric Pressure1016.2 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 June 19 averages 28.6°C with a 25% precipitation probability. Wedding/Outdoor Event Score: 91/100."

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

Key West Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2023
30.3°C
Coldest
2020
24.4°C
Rainiest
2024
12.9mm

Compare Other Cities

Same date (June 19) in other destinations

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📍 Is Key West Worth Visiting on June 19?

Planning a trip to Key West on June 19? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 28.6°C with a 25% historical precipitation risk.

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

✈️ Travel Logistics: Approximately 37 landing slots available daily during this period, indicating manageable crowd levels.

🌊 Coastal Conditions: Water temperature averages 29.6°C (hot soup). Wave conditions are generally fun waves with heights around 0.87m.

📊 Historical Extremes: The hottest June 19 recorded in the last 30 years saw temperatures hit 30.3°C in 2023, while the coldest dropped to 24.4°C in 2020.

Key West Weather FAQ