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 UTC
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.
