Mission Viejo UV index in December
Typical ultraviolet levels for Mission Viejo during December, from the past year of data.
Low
Mission Viejo
Low UV. You can safely enjoy being outside; the sun's rays are not very strong.
2.5
UV Index
December average UTC
Low
Moderate
High
Very High
Extreme
December UV
2.4664
Risk level
Low
Yearly peak
10.1338
Peak month
July
Mission Viejo UV index — monthly trend
Average UV index by month over the past year, with December highlighted.
Visiting Mission Viejo in December?
In December, Mission Viejo's typical UV index is about 2.4664 — a low risk level. Low UV. You can safely enjoy being outside; the sun's rays are not very strong.
Across the year, Mission Viejo sees the strongest UV in Summer, peaking around 10.1338 in July. Plan sun protection accordingly.
