The summer months June, July and August are characterized by
high levels of UV radiation on unclouded days. The UV index then increases to values
of about 7 in North Germany up to 8 in the southern part.
In the high altitudes of the Alps or at special atmospheric conditions
UVI values can even be higher.
The time until reaching the sunburn threshold can be less than 15 minutes for people with light skin.
Protective measures are absolutely necessary ...