Fresno UV index in December
Typical ultraviolet levels for Fresno during December, from the past year of data.
Low
Fresno
Low UV. You can safely enjoy being outside; the sun's rays are not very strong.
2.1
UV Index
December average UTC
Low
Moderate
High
Very High
Extreme
December UV
2.1465
Risk level
Low
Yearly peak
10.4849
Peak month
July
Fresno UV index — monthly trend
Average UV index by month over the past year, with December highlighted.
Visiting Fresno in December?
In December, Fresno's typical UV index is about 2.1465 — a low risk level. Low UV. You can safely enjoy being outside; the sun's rays are not very strong.
Across the year, Fresno sees the strongest UV in Summer, peaking around 10.4849 in July. Plan sun protection accordingly.
