Allentown UV index in April
Typical ultraviolet levels for Allentown during April, from the past year of data.
High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.
April average
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.