UV Index in Wermatswil, Switzerland

Last updated: July 2, 2025

In Wermatswil, Switzerland, being aware of the UV Index is crucial for safeguarding your skin during sunny days. Understanding the daily UV levels can help you effectively prevent sunburn and maintain long-term skin health. With a climate characterized as Cfb, residents and visitors alike should be mindful of varying UV exposure risks, especially between 10 AM and 3 PM when the UV Index peaks at 9. By staying informed about local UV conditions, you can enjoy the beautiful Swiss outdoors while protecting yourself from harmful effects of ultraviolet radiation.

Hourly UV Index in Wermatswil

As the sun rises, the UV Index begins its ascent, starting at a mild 1 at 07:00. By 08:00, it climbs to a 2, indicating a low risk of harm from unprotected sun exposure. However, from 09:00 onwards, the intensity builds, peaking at 9 between 13:00 and 14:00—a time when precautions are essential to protect skin from damage. The afternoon hours see a slight decrease, dropping to 8 at 15:00 and further declining to 4 by 17:00. As the sun sets, the UV Index falls back down to 1 by 19:00, marking a return to safer levels. Stay vigilant during those midday hours to enjoy the sunshine while keeping your skin healthy!

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
12:008very high15 min
13:009very high15 min
14:009very high15 min
15:008very high15 min
16:006high25 min
17:004moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Wermatswil

Throughout the year, the UV Index displays significant seasonal changes, influencing sun safety for visitors and residents. The high-risk months span from April to August, with May peaking at a UV Index of 8 and June reaching a maximum of 10, both categorized as very high, indicating a burn time of just 15 minutes. In contrast, January and December present lower risks with a UV Index of 2, where exposure is considered low and the burn time extends up to 45 minutes. To ensure safety, it is advised that during the high-risk months, individuals should seek shade, wear protective clothing, and use sunscreen to mitigate the harmful effects of increased UV radiation.

Monthly Maximum UV Index for Wermatswil, Switzerland

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Wermatswil. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec2357810986422
Data source: Statistical UV Index data for Wermatswil, 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 Wermatswil UV Index with Other Switzerland Cities

The table above highlights how UV exposure in Wermatswil 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.
Wermatswil's solar exposure compared to other cities in Switzerland. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Basel UVI235689986421
Bern UVI235689986422
Zurich UVI235689986432
Wermatswil2357810986432
Geneve UVI2367810987532
Lausanne UVI2467810997532