UV Index in Penthereaz, Switzerland

Last updated: June 2, 2025

In Penthereaz, Switzerland, being aware of the UV Index is crucial for protecting your skin and overall health. The UV Index indicates the strength of ultraviolet radiation from the sun, with higher levels posing a greater risk of sunburn and long-term skin damage. Understanding these UV levels can help you take proactive measures, especially during peak hours when the index reaches a maximum of 10 around midday. Nestled in a Cfb climate zone, Penthereaz typically experiences moderate sunshine, making it essential to stay informed about UV exposure risks to enjoy sunny days safely. Stay protected and enjoy the beauty of Switzerland while keeping your skin healthy!

Hourly UV Index in Penthereaz

As the sun rises, the UV Index begins to climb steadily throughout the morning, starting from a low of 1 at 07:00. By 09:00, it reaches 3, but the real surge occurs between 10:00 and 14:00, when it peaks at a remarkable 10. This indicates a high risk of harm from unprotected sun exposure. After 14:00, the intensity begins to wane, dipping to 8 at 15:00 and gradually decreasing to 3 by 18:00. As the day winds down, the UV Index falls back to a safe 1 by 19:00, reminding us of the importance of sun protection during those peak hours. Stay vigilant and protect yourself when the sun is at its strongest!

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
15:008very high15 min
16:007high25 min
17:004moderate30 min
18:003moderate30 min
19:001low45 min

Monthly UV Index Trends in Penthereaz

Throughout the year, the UV Index exhibits significant seasonal fluctuations, indicating varying levels of risk for sun exposure. The high-risk months are from March to August, peaking in June with an index of 10, where the risk is categorized as very high and a burn time of just 15 minutes. Residents and visitors should take caution during these months, ensuring they utilize sunscreen, wear protective clothing, and seek shade, especially during midday when UV radiation is strongest. As we move into September and October, the UV Index decreases, indicating a lower risk, making these months more favorable for outdoor activities while still maintaining sun protection measures. As winter approaches from November to February, the UV levels drop significantly, offering more gentle sun exposure, yet it remains wise to be mindful of skin protection, even during these months.

Monthly Maximum UV Index for Penthereaz, Switzerland

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Penthereaz. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec2367810986432
Data source: Statistical UV Index data for Penthereaz, 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 Penthereaz UV Index with Other Switzerland Cities

The table above highlights how UV exposure in Penthereaz 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.
Penthereaz's solar exposure compared to other cities in Switzerland. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Basel UVI235689986421
Bern UVI235689986422
Zurich UVI235689986432
Penthereaz2367810986432
Geneve UVI2367810987532
Lausanne UVI2467810997532