UV Index
UV Index
Today's UV index in Lieler, Luxembourg 
will be up to 7.8, indicating a 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: 2025-06-21
With Lieler's UV index reaching 7.8, protect your skin from harm by staying in shade, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours, especially between 10 a.m. and 4 p.m. when UV rays are strongest.
In Lieler, Luxembourg, the UV index is usually moderate, ranging from low to moderate levels throughout the year, with the highest values during late spring and summer months.
Seasonally, Lieler experiences mild to cool winters with occasional frost and snow, warm summers with temperatures often in the low to mid 20s Celsius, and moderate rainfall spread fairly evenly over the year.
Compared to nearby countries, Lieler’s weather is similar to other parts of Luxembourg and neighboring Belgium, Germany, and France, with slightly cooler winters than France and a bit more rainfall than some inland areas of Germany.
See the UV index hour by hour for Lieler, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.