Honolulu UV index in March

Typical ultraviolet levels for Honolulu during March, from the past year of data.

Very High Honolulu

Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.

March average

March UV
9.5974
Risk level
Very High
Yearly peak
13.5602
Peak month
June

Honolulu UV index — monthly trend

Average UV index by month over the past year, with March highlighted.

How this is calculated

Visiting Honolulu in March?

In March, Honolulu's typical UV index is about 9.5974 — a very high risk level. Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.

Across the year, Honolulu sees the strongest UV in Summer, peaking around 13.5602 in June. Plan sun protection accordingly.