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UV Index in Luzern, CH

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Today's UV index in Luzern, Switzerland Switzerland will be up to 3.5, indicating moderate 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's tips

With a UV index reaching up to 3.5 in Luzern, 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.

Luzern Weather

Read more here about the climate and sun exposure in and around Luzern.

UV Index in Luzern

The UV index in Luzern ranges from 1 to 9 (low to very high). It is strongest between 11 am and 3 pm. It is essential to protect your skin during peak hours to avoid sunburn and potential damage.

Weather Seasons

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Luzern experiences four distinct seasons. Spring (March-May) is mild with temperatures averaging between 7 °C and 17 °C (45 °F and 63 °F). Summer (June-August) is warm, ranging from 15 °C to 25 °C (59 °F to 77 °F). Autumn (September-November) brings cooler temperatures, around 9 °C to 18 °C (48 °F to 64 °F). Winter (December-February) is cold, with temperatures dipping to -5 °C to 5 °C (23 °F to 41 °F).

Luzern's Climate

Compared to its region, Luzern enjoys a similar climate. However, due to its elevation and proximity to the mountains, Luzern experiences more precipitation and occasional snowfall. The city has an average of 1,371 hours of sunshine per year, ensuring a fair amount of sun exposure along with its beautiful scenery.

Annual Sun Radiation

The chart above displays the Shortwave Radiation Sum (MJ/m²) for each day of the last year in Luzern. It's designed to provide you with a better understanding of the yearly weather and sun exposure.

Disclaimer

* This page's content about the UV index in Luzern (Switzerland) is for educational and informational purposes only. The developers and data providers are not liable for the accuracy, reliability, or availability of the information. The information is not a substitute for professional medical advice, and the developers and data providers are not medical professionals. Seek advice from a qualified health provider for any medical concerns, and do not disregard medical advice or delay seeking it based on the information provided on this site.