Dortmund UV index in January
Typical ultraviolet levels for Dortmund during January, from the past year of data.
Low
Dortmund
Low UV. You can safely enjoy being outside; the sun's rays are not very strong.
0.5
UV Index
January average UTC
Low
Moderate
High
Very High
Extreme
January UV
0.4747
Risk level
Low
Yearly peak
8.1628
Peak month
July
Dortmund UV index — monthly trend
Average UV index by month over the past year, with January highlighted.
Visiting Dortmund in January?
In January, Dortmund's typical UV index is about 0.4747 — a low risk level. Low UV. You can safely enjoy being outside; the sun's rays are not very strong.
Across the year, Dortmund sees the strongest UV in Summer, peaking around 8.1628 in July. Plan sun protection accordingly.