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UV Index in Biel/Bienne, CH

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Today's UV index in Biel/Bienne, Switzerland Switzerland will be up to 1, 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's tips

Today, the UV index suggests low sun danger (0-2) in Biel/Bienne, reaching up to 1. Remember sunglasses and SPF 30+ on sunny days, and be cautious around reflective surfaces like sand, water, and snow for increased UV exposure.

Biel/Bienne Weather

Read more here about the climate and sun exposure in and around Biel/Bienne.

UV Index in Biel/Bienne

The UV index in Biel/Bienne, Switzerland, can vary throughout the year. During summer, it reaches high levels, with values often ranging between 7 and 10 (which is considered high to very high). This means that it is essential to take precautions to protect your skin from the sun's harmful rays, such as wearing sunscreen, a hat, and sunglasses.

Weather Seasons

UV index

Biel/Bienne experiences distinct weather seasons. In the spring (March to May), temperatures gradually rise from around 5 °C (41 °F) to 15 °C (59 °F). Summer months (June to August) are warm, with temperatures averaging between 17 °C (63 °F) and 25 °C (77 °F). Autumn (September to November) sees temperatures drop again, ranging from 13 °C (55 °F) to 5 °C (41 °F). Winter (December to February) is relatively cold, with temperatures often staying below freezing point, ranging between -2 °C (28 °F) and 3 °C (37 °F).

Biel/Bienne's Climate

Compared to its region, Biel/Bienne has a similar weather pattern, with cold winters, warm summers, and moderate temperatures during spring and autumn. Due to its location in Switzerland and the influence of the Swiss Alps, the region experiences a fair amount of sunshine, but it is important to remember that sun exposure can still be harmful. Therefore, taking precautions to protect your skin is advised regardless of the area's sun exposure levels.

Annual Sun Radiation

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


* This page's content about the UV index in Biel/Bienne (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.