Santa Cruz UV index in December
Typical ultraviolet levels for Santa Cruz during December, from the past year of data.
Extreme
Santa Cruz
Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
16.5
UV Index
December average UTC
Low
Moderate
High
Very High
Extreme
December UV
16.4695
Risk level
Extreme
Yearly peak
16.6243
Peak month
February
Santa Cruz UV index — monthly trend
Average UV index by month over the past year, with December highlighted.
Visiting Santa Cruz in December?
In December, Santa Cruz's typical UV index is about 16.4695 — a extreme risk level. Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
Across the year, Santa Cruz sees the strongest UV in Winter, peaking around 16.6243 in February. Plan sun protection accordingly.
