Austin UV index in December
Typical ultraviolet levels for Austin during December, from the past year of data.
Moderate
Austin
Moderate UV. Protect your skin during midday hours; wearing a hat and applying sunscreen is advisable.
3.4
UV Index
December average
Low
Moderate
High
Very High
Extreme
December UV
3.3539
Risk level
Moderate
Yearly peak
11.8881
Peak month
July
Austin UV index — monthly trend
Average UV index by month over the past year, with December highlighted.
Visiting Austin in December?
In December, Austin's typical UV index is about 3.3539 — a moderate risk level. Moderate UV. Protect your skin during midday hours; wearing a hat and applying sunscreen is advisable.
Across the year, Austin sees the strongest UV in Summer, peaking around 11.8881 in July. Plan sun protection accordingly.
