Hawaii UV Index

Live UV index and hourly forecasts for 2 cities in Hawaii. Maui sees the state's strongest sun with an average UV index of 9.2 and about 276 sunny days a year.

UV Index in Honolulu Avg UV 9.0 · 271 sunny days/yr · Peak: Year-round (peak April - September) UV Index in Maui Avg UV 9.2 · 276 sunny days/yr · Peak: Year-round (peak April - September)

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