Dayton UV index in December
Typical ultraviolet levels for Dayton during December, from the past year of data.
Low
Dayton
Low UV. You can safely enjoy being outside; the sun's rays are not very strong.
1.7
UV Index
December average UTC
Low
Moderate
High
Very High
Extreme
December UV
1.7027
Risk level
Low
Yearly peak
9.9893
Peak month
July
Dayton UV index — monthly trend
Average UV index by month over the past year, with December highlighted.
Visiting Dayton in December?
In December, Dayton's typical UV index is about 1.7027 — a low risk level. Low UV. You can safely enjoy being outside; the sun's rays are not very strong.
Across the year, Dayton sees the strongest UV in Summer, peaking around 9.9893 in July. Plan sun protection accordingly.
