Tucson UV index in August
Typical ultraviolet levels for Tucson during August, from the past year of data.
Very High
Tucson
Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.
10.6
UV Index
August average
Low
Moderate
High
Very High
Extreme
August UV
10.6397
Risk level
Very High
Yearly peak
11.1867
Peak month
July
Tucson UV index — monthly trend
Average UV index by month over the past year, with August highlighted.
Visiting Tucson in August?
In August, Tucson's typical UV index is about 10.6397 — 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, Tucson sees the strongest UV in Summer, peaking around 11.1867 in July. Plan sun protection accordingly.
