Austin UV index in August
Typical ultraviolet levels for Austin during August, from the past year of data.
Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
August average
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.