UV Index in Viganello, Switzerland

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors of Viganello, Switzerland, where the combination of a Dfc climate and high summer sun exposure can increase the risk of skin damage. With UV levels peaking at 9 around midday, awareness of these values is essential for effective sunburn prevention and overall skin health. As you explore Viganello's stunning landscapes, being informed about UV risks will help you enjoy the sun safely, allowing you to soak up the beauty while protecting your skin from harmful rays. Remember, every hour counts when it comes to UV exposure—stay informed, stay protected!

Hourly UV Index in Viganello

As the sun rises, the UV Index begins its ascent, starting at a gentle 1 at 07:00. By 08:00, it climbs to 2, indicating a mild increase in UV exposure. The real peak arrives at 12:00, where the index reaches a striking 9, underscoring the importance of sun protection during these hours. This high level remains steady until 14:00, followed by a gradual descent as the afternoon wanes: 8 at 15:00, 6 at 16:00, and continuing down to 2 at 18:00. As evening approaches, the UV Index drops to a soft 1 by 19:00, signaling a gentle close to the sun-soaked day. Remember to take precautions during the midday hours to safeguard your skin!

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
13:009very 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 Viganello

Throughout the year, the UV Index exhibits notable fluctuations, indicating varying levels of sun exposure risk. The winter months of January and December see low UV levels (Index 2), allowing for a burn time of up to 45 minutes. As spring approaches, February rises to a moderate level (Index 3), with a reduced burn time of 30 minutes. The high-risk months commence in March and continue through August, peaking at 9 in June and July; during this period, exposure is categorized as very high and burn times drop to just 15 minutes. Following the mid-summer, September marks a decrease to a high category (Index 7), while October and November revert to moderate levels. As you plan outdoor activities, it is crucial to remain vigilant during the high-risk months (March to August); practice sun safety by seeking shade, wearing protective clothing, and applying sunscreen frequently to minimize UV exposure.

Monthly Maximum UV Index for Viganello, Switzerland

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Viganello. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec236689987532
Data source: Statistical UV Index data for Viganello, 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 Viganello UV Index with Other Switzerland Cities

The table above highlights how UV exposure in Viganello 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.
Viganello'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
Viganello236689987532
Lausanne UVI2467810997532