UV Index
UV Index
Today's UV index in Lieler, Luxembourg 
will be up to 5.4, indicating a moderate level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-05-08
With a UV index reaching up to 5.4 in Lieler, stay shaded during midday when the sun is strongest; wear protective clothing, a wide-brimmed hat, UV-blocking sunglasses; apply SPF 30+ sunscreen every 2 hours, even on cloudy days; and be cautious of heightened UV on bright surfaces.
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.