UV Index in Sembrancher, Switzerland

Last updated: July 2, 2025

In Sembrancher, Switzerland, staying aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels is essential not just for sunburn prevention, but also for reducing the long-term risks of skin damage and conditions such as skin cancer. With Sembrancher's ET climate, residents and visitors alike often face varying UV exposure risks, especially during peak hours when the index can soar to 10. By knowing the UV Index, you can enjoy the beautiful Swiss Alps while safeguarding your skin from harmful rays.

Hourly UV Index in Sembrancher

As the sun rises, the UV Index begins its ascent, starting at a modest 1 at 07:00 and gradually climbing throughout the morning. By 10:00, it reaches 5, signaling the time to lather on that sunscreen. The peak arrives between 13:00 and 14:00, hitting a maximum of 10, indicating that protective measures are essential. As the afternoon progresses, the index dips slightly to 9 at 15:00, and continues to decline, reaching 3 by 18:00. By the time the sun sinks, the UV threat diminishes to 2 at 19:00, making it clear that midday sun worshippers should be particularly cautious, while evening strollers can enjoy the waning rays with less concern.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
TimeUVICategoryTime to Burn
07:001low45 min
08:002low45 min
09:003moderate30 min
10:005moderate30 min
11:007high25 min
12:009very high15 min
13:0010very high15 min
14:0010very high15 min
15:009very high15 min
16:007high25 min
17:005moderate30 min
18:003moderate30 min
19:002low45 min

Monthly UV Index Trends in Sembrancher

Throughout the year, the UV Index experiences significant seasonal fluctuations, with the highest levels occurring during late spring and summer months. March to August marks the high-risk period, where the UV Index reaches very high (8-10) and even extreme (11) levels in June, necessitating increased sun protection measures. For instance, during June, the burn time is only 10 minutes, compared to 30 minutes in the cooler months of January and February. As summer closes, the UV risk diminishes, but September and October still carry a high index, emphasizing the need for caution. Visitors and residents should prioritize sun safety in March through August by wearing protective clothing, using sunscreen, and limiting direct sun exposure during peak hours. Meanwhile, during the cooler months, when UV levels drop, caution is still advisable, although the risk significantly lessens.

Monthly Maximum UV Index for Sembrancher, Switzerland

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Sembrancher. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec358910111097632
Data source: Statistical UV Index data for Sembrancher, based on information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

Compare Sembrancher UV Index with Other Switzerland Cities

The table above highlights how UV exposure in Sembrancher compares to other major locations across Switzerland. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Sembrancher's solar exposure compared to other cities in Switzerland. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Basel UVI235689986421
Bern UVI235689986422
Zurich UVI235689986432
Geneve UVI2367810987532
Lausanne UVI2467810997532
Sembrancher358910111097632