Austin UV index in August
Typical ultraviolet levels for Austin during August, from the past year of data.
Extreme
Austin
Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
11.4
UV Index
August average UTC
Low
Moderate
High
Very High
Extreme
August UV
11.3928
Risk level
Extreme
Yearly peak
11.8881
Peak month
July
Austin UV index — monthly trend
Average UV index by month over the past year, with August highlighted.
Visiting Austin in August?
In August, Austin's typical UV index is about 11.3928 — a extreme risk level. Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
Across the year, Austin sees the strongest UV in Summer, peaking around 11.8881 in July. Plan sun protection accordingly.