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Best Time for Hawaiʻi Island Public-Road 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

Year-round public-road product. Tropical weather, volcanic activity, air quality, construction, park access and coastal conditions remain live checks.

Month	Low	High	Rain	Daylight
January	19.4°C	22.9°C	139 mm	10.9 h
February	19.2°C	22.6°C	140 mm	11.3 h
March	19.4°C	22.7°C	208 mm	11.9 h
April	19.8°C	23.2°C	169 mm	12.5 h
May	20.4°C	24.0°C	125 mm	12.9 h
June	20.9°C	24.4°C	94 mm	13.2 h
July	21.5°C	25.1°C	108 mm	13.1 h
August	21.9°C	25.5°C	124 mm	12.7 h
September	21.9°C	25.4°C	112 mm	12.1 h
October	21.8°C	25.1°C	130 mm	11.5 h
November	21.1°C	24.2°C	159 mm	11.1 h
December	20.2°C	23.3°C	164 mm	10.8 h

Plan it for your month →