Allentown UV index in September
Typical ultraviolet levels for Allentown during September, from the past year of data.
High
Allentown
High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.
7
UV Index
September average UTC
Low
Moderate
High
Very High
Extreme
September UV
7.0381
Risk level
High
Yearly peak
9.7109
Peak month
July
Allentown UV index — monthly trend
Average UV index by month over the past year, with September highlighted.
Visiting Allentown in September?
In September, Allentown's typical UV index is about 7.0381 — a high risk level. High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.
Across the year, Allentown sees the strongest UV in Summer, peaking around 9.7109 in July. Plan sun protection accordingly.
