Philadelphia UV index in August
Typical ultraviolet levels for Philadelphia during August, from the past year of data.
Very High
Philadelphia
Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.
8.9
UV Index
August average UTC
Low
Moderate
High
Very High
Extreme
August UV
8.9261
Risk level
Very High
Yearly peak
9.8446
Peak month
July
Philadelphia UV index — monthly trend
Average UV index by month over the past year, with August highlighted.
Visiting Philadelphia in August?
In August, Philadelphia's typical UV index is about 8.9261 — 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, Philadelphia sees the strongest UV in Summer, peaking around 9.8446 in July. Plan sun protection accordingly.
