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Best Time for Florida Keys: Miami to Key West

Last updated: 2026-09-20

Sweet spot: January, February, March. Computed from NASA POWER climate normals across the route's overnight towns, balancing temperature, rainfall and daylight.

💡 Good to know

Dry-season public-road product. US 1 is the only continuous road through the Keys; storms, bridge inspections, evacuation orders, crashes and park capacity remain live checks.

Month	Low	High	Rain	Daylight
January	20.4°C	22.9°C	34 mm	10.6 h
February	21.3°C	23.6°C	38 mm	11.1 h
March	22.3°C	24.4°C	35 mm	11.8 h
April	24.1°C	26.0°C	59 mm	12.6 h
May	25.8°C	27.4°C	114 mm	13.2 h
June	27.6°C	29.0°C	175 mm	13.5 h
July	28.3°C	29.7°C	151 mm	13.4 h
August	28.7°C	30.0°C	172 mm	12.9 h
September	28.0°C	29.4°C	186 mm	12.1 h
October	26.6°C	28.1°C	116 mm	11.4 h
November	23.9°C	25.7°C	55 mm	10.8 h
December	22.2°C	24.3°C	42 mm	10.5 h

Plan it for your month →