Caerdydd UV index in January
Typical ultraviolet levels for Caerdydd during January, 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
January average
Low
Moderate
High
Very High
Extreme
January UV
0.4746
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 January highlighted.
Visiting Caerdydd in January?
In January, Caerdydd's typical UV index is about 0.4746 — 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.
