UV Index in Saas-Grund, Switzerland

Last updated: June 2, 2025

Understanding the UV Index in Saas-Grund, Switzerland is essential for everyone who enjoys the stunning alpine scenery. With the proximity to the sun in this high-altitude region, knowing UV levels can significantly affect your skin health and help prevent painful sunburns. As you navigate Saas-Grund's breathtaking landscapes, particularly during peak UV times when levels soar to 10 around midday, it's crucial to be aware of the risks. With its unique ET climate, the area experiences variable UV exposure; being informed can mean the difference between a joyful day outdoors and a regrettable sunburn. Stay ahead of the sun's rays and protect yourself while exploring this beautiful destination!

Hourly UV Index in Saas-Grund

The UV Index demonstrates a notable progression throughout the day, starting at a mild 1 at 07:00 and rapidly climbing to reach its peak of 10 between 13:00 and 14:00. As the sun reaches its zenith, the radiation intensifies, signaling the need for sun protection. From 11:00, the index rises sharply, hitting 8 at 11:00 and peaking at 9 by 12:00. As the afternoon rolls in, values maintain a high level before gradually declining, dropping to 7 at 16:00 and falling to 1 again by 19:00. This dynamic fluctuation emphasizes the importance of safeguarding your skin during the hours of peak sun exposure!

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
11:008very high15 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
19:001low45 min

Monthly UV Index Trends in Saas-Grund

As the seasons change, so does the UV Index, reflecting varying levels of sun exposure risk. From January to February, the UV Index remains relatively moderate, with a value of 3-4 and a burn time of 30 minutes. However, starting in March, the UV Index rises significantly, reaching high levels of 7 and subsequently peaking at 10 in June and July, marking the months of highest risk. April to August features very high UV Index ratings (8-10), with a critical burn time of only 15 minutes, making it essential for visitors and residents to take precautionary measures by wearing sunscreen, hats, and protective clothing during these months. With a decline in UV exposure in September (7) and further into the fall and winter months, the UV Index drops to moderate (5) in October and then to low (2) by December, allowing for safer outdoor activities. Overall, it is crucial to be vigilant, especially during the high-risk months of March through August, to ensure skin protection against harmful UV radiation.

Monthly Maximum UV Index for Saas-Grund, Switzerland

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Saas-Grund. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec34789101097532
Data source: Statistical UV Index data for Saas-Grund, 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 Saas-Grund UV Index with Other Switzerland Cities

The table above highlights how UV exposure in Saas-Grund 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.
Saas-Grund'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
Saas-Grund34789101097532