Phoenix UV index in August
Typical ultraviolet levels for Phoenix during August, from the past year of data.
Very High
Phoenix
Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.
9.7
UV Index
August average
Low
Moderate
High
Very High
Extreme
August UV
9.731
Risk level
Very High
Yearly peak
10.278
Peak month
July
Phoenix UV index — monthly trend
Average UV index by month over the past year, with August highlighted.
Visiting Phoenix in August?
In August, Phoenix's typical UV index is about 9.731 — 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, Phoenix sees the strongest UV in Summer, peaking around 10.278 in July. Plan sun protection accordingly.
