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.

January average

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.

How this is calculated

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.