Rotterdam UV index in December
Typical ultraviolet levels for Rotterdam during December, from the past year of data.
Low
Rotterdam
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
0.5469
Risk level
Low
Yearly peak
8.2557
Peak month
July
Rotterdam UV index — monthly trend
Average UV index by month over the past year, with December highlighted.
Visiting Rotterdam in December?
In December, Rotterdam's typical UV index is about 0.5469 — a low risk level. Low UV. You can safely enjoy being outside; the sun's rays are not very strong.
Across the year, Rotterdam sees the strongest UV in Summer, peaking around 8.2557 in July. Plan sun protection accordingly.
