DriveWindow route answer
What is the best time to drive from Miami to Key West?
Morning is the planning baseline for this route. Compare nearby departure windows because coastal rain, strong crosswinds, and heavy tropical rain can change the best choice on the day of travel.
Route facts
Miami → Key West
- Distance
- 165 miles
- Typical drive
- 3.5 hours
- Planning baseline
- Morning
- Main weather risks
- coastal rain · strong crosswinds · heavy tropical rain
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Departure timing
How to compare departure windows
Morning is a useful baseline, not a guarantee. Compare at least one earlier and one later departure along Overseas Highway.
A different departure may be better when coastal rain or strong crosswinds is expected during the typical 3.5 hours drive.
What to check before leaving
Open water crossings make wind, tropical rain, and visibility especially relevant. Key weather factors: coastal rain, strong crosswinds, heavy tropical rain.
- coastal rain
- strong crosswinds
- heavy tropical rain
Route planning answers
Common questions about this drive
Sources and methodology
How this answer is produced
Drive time and distance are planning baselines, not live traffic estimates. Website guidance combines route-specific research, representative corridor points, and official source links; the app completes the forecast for your date and departure time.
US National Weather Service Environment and Climate Change Canada Route weather methodology Data-source policy