Allentown UV index in April
Typical ultraviolet levels for Allentown during April, from the past year of data.
High
Allentown
High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.
6.4
UV Index
April average UTC
Low
Moderate
High
Very High
Extreme
April UV
6.4292
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 April highlighted.
Visiting Allentown in April?
In April, Allentown's typical UV index is about 6.4292 — 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.