Pittsburgh UV index in May
Typical ultraviolet levels for Pittsburgh during May, from the past year of data.
Very High
Pittsburgh
Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.
8.3
UV Index
May average UTC
Low
Moderate
High
Very High
Extreme
May UV
8.3382
Risk level
Very High
Yearly peak
9.6385
Peak month
July
Pittsburgh UV index — monthly trend
Average UV index by month over the past year, with May highlighted.
Visiting Pittsburgh in May?
In May, Pittsburgh's typical UV index is about 8.3382 — 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, Pittsburgh sees the strongest UV in Summer, peaking around 9.6385 in July. Plan sun protection accordingly.
