Riverside UV index in December
Typical ultraviolet levels for Riverside during December, from the past year of data.
Low
Riverside
Low UV. You can safely enjoy being outside; the sun's rays are not very strong.
2.6
UV Index
December average UTC
Low
Moderate
High
Very High
Extreme
December UV
2.6315
Risk level
Low
Yearly peak
10.8975
Peak month
July
Riverside UV index — monthly trend
Average UV index by month over the past year, with December highlighted.
Visiting Riverside in December?
In December, Riverside's typical UV index is about 2.6315 — a low risk level. Low UV. You can safely enjoy being outside; the sun's rays are not very strong.
Across the year, Riverside sees the strongest UV in Summer, peaking around 10.8975 in July. Plan sun protection accordingly.
