Caerdydd UV index in December
Typical ultraviolet levels for Caerdydd during December, from the past year of data.
Low
Caerdydd
Low UV. You can safely enjoy being outside; the sun's rays are not very strong.
0.5
UV Index
December average UTC
Low
Moderate
High
Very High
Extreme
December UV
0.5365
Risk level
Low
Yearly peak
8.0988
Peak month
July
Caerdydd UV index — monthly trend
Average UV index by month over the past year, with December highlighted.
Visiting Caerdydd in December?
In December, Caerdydd's typical UV index is about 0.5365 — a low risk level. Low UV. You can safely enjoy being outside; the sun's rays are not very strong.
Across the year, Caerdydd sees the strongest UV in Summer, peaking around 8.0988 in July. Plan sun protection accordingly.
