Allentown UV index in December
Typical ultraviolet levels for Allentown during December, from the past year of data.
Low
Allentown
Low UV. You can safely enjoy being outside; the sun's rays are not very strong.
1.6
UV Index
December average UTC
Low
Moderate
High
Very High
Extreme
December UV
1.5583
Risk level
Low
Yearly peak
9.7109
Peak month
July
Allentown UV index — monthly trend
Average UV index by month over the past year, with December highlighted.
Visiting Allentown in December?
In December, Allentown's typical UV index is about 1.5583 — a low risk level. Low UV. You can safely enjoy being outside; the sun's rays are not very strong.
Across the year, Allentown sees the strongest UV in Summer, peaking around 9.7109 in July. Plan sun protection accordingly.
