UV Index
UV Index
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Today's UV index in Luxembourg, Luxembourg 
will be up to 0.7, indicating low risk of harm from the sun's UV rays for the average person. Check our tips for today to make sure you're safe in the sun.
Today, the UV index suggests low sun danger (0-2) in Luxembourg, reaching up to 0.7. Remember sunglasses and SPF 30+ on sunny days, and be cautious around reflective surfaces like sand, water, and snow for increased UV exposure.
Read more here about the climate and sun exposure in and around Luxembourg.
The UV index in Luxembourg ranges from low to moderate during most of the year. In spring and summer, when the sun's rays are stronger, the UV index can reach moderate to high levels, ranging from 5 to 7 (18 to 25 UV index). During these seasons, it is important to protect your skin by wearing sunscreen, a hat, and sunglasses to minimize the risk of sunburn.
Luxembourg experiences four distinct seasons throughout the year. In spring (March to May), temperatures range from 4 °C to 15 °C (39 °F to 59 °F), with occasional showers. Summer (June to August) brings warmer weather, with average temperatures of 12 °C to 24 °C (54 °F to 75 °F). Autumn (September to November) sees temperatures gradually dropping, ranging from 6 °C to 16 °C (43 °F to 61 °F), along with beautiful foliage. Winter (December to February) is cold, with temperatures averaging between 1 °C and 6 °C (34 °F and 43 °F), and occasional snowfall.
Compared to its neighboring countries, Luxembourg experiences similar weather conditions due to its geographical location. Its proximity to Belgium, France, and Germany results in comparable patterns of temperature and precipitation. However, the region as a whole is characterized by a moderate climate, with Luxembourg receiving slightly more sunshine than its neighboring countries. The country enjoys around 1,600 hours of sunshine per year, giving locals and visitors ample opportunity to enjoy outdoor activities.
The chart above displays the Shortwave Radiation Sum (MJ/m²) for each day of the last year in Luxembourg. It's designed to provide you with a better understanding of the yearly weather and sun exposure.