UV Index
UV Index
Today's UV index in Juf, Switzerland 
will be up to 8.1, indicating a very high level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-05-09
With a UV index of 8.1 in Juf, it's crucial to safeguard your skin from harmful UV rays. Protect yourself by minimizing sun exposure, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours.
Juf, Switzerland, has a low UV index most of the year, often around 1 or 2, due to its high altitude and frequent cloud cover. UV levels rise slightly in summer but remain moderate compared to lower elevations. Seasonal patterns in Juf include long, cold winters with heavy snowfall and short, cool summers. Snow can cover the ground for many months, and temperatures rarely get very warm even in summer. Spring and autumn are brief, with rapid changes in weather and occasional snowfalls extending beyond winter. Compared to the wider Swiss region and neighboring countries, Juf is one of the coldest inhabited places in the Alps. Its high elevation leads to colder temperatures and more snow than lower areas in Switzerland, Italy, Germany, and Austria around it.
See the UV index hour by hour for Juf, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.