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Best Time for Puerto Rico Island Loop

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

The drier travel window gives the most reliable road-trip margin; reserve lodging and check El Yunque access, surf and beach conditions for the exact day.
A wetter or storm-season shoulder month needs flexible days, official forecast and road checks, and alternatives for rainforest, coast and boat activities.

Month	Low	High	Rain	Daylight
January	23.8°C	27.0°C	47 mm	11.0 h
February	23.5°C	27.1°C	37 mm	11.4 h
March	23.6°C	27.4°C	49 mm	11.9 h
April	24.4°C	28.1°C	72 mm	12.4 h
May	25.3°C	28.6°C	116 mm	12.9 h
June	26.2°C	29.2°C	83 mm	13.1 h
July	26.5°C	29.5°C	96 mm	13.0 h
August	26.8°C	29.7°C	122 mm	12.6 h
September	26.8°C	29.7°C	151 mm	12.1 h
October	26.5°C	29.2°C	147 mm	11.6 h
November	25.6°C	28.2°C	130 mm	11.1 h
December	24.6°C	27.4°C	63 mm	10.9 h

Plan it for your month →