Santa Cruz UV index in May
Typical ultraviolet levels for Santa Cruz during May, from the past year of data.
Very High
Santa Cruz
Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.
10.3
UV Index
May average
Low
Moderate
High
Very High
Extreme
May UV
10.2573
Risk level
Very High
Yearly peak
16.6243
Peak month
February
Santa Cruz UV index — monthly trend
Average UV index by month over the past year, with May highlighted.
Visiting Santa Cruz in May?
In May, Santa Cruz's typical UV index is about 10.2573 — 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, Santa Cruz sees the strongest UV in Winter, peaking around 16.6243 in February. Plan sun protection accordingly.
