UV Index in Triesen, Liechtenstein

Last updated: May 3, 2025

In Triesen, Liechtenstein, being aware of the UV Index is essential for safeguarding your skin against harmful sun exposure. Understanding UV levels not only helps in preventing sunburn but also plays a crucial role in maintaining overall skin health. Nestled in a climate zone classified as ET, the region experiences varying UV exposure that can peak at levels as high as 8 during mid-day hours. This makes it vital for residents and visitors alike to stay informed about daily UV conditions, enabling them to take necessary precautions like wearing protective clothing and applying sunscreen when enjoying the beautiful outdoors.

Hourly UV Index in Triesen

The UV index throughout the day reveals a fascinating pattern of sun intensity. Early risers will notice a gentle start at 1 around 7:00 AM, gradually climbing to a moderate 3 by 9:00 AM. As the sun reaches its peak, the index hits 6 at 11:00 AM, escalating to an impressive 8 from 12:00 PM to 2:00 PM—the height of solar exposure. After this, the UV levels begin to wane, dropping to 7 at 3:00 PM, and further decreasing to moderate numbers of 5, 3, and 2 as the sun sets, concluding the day with a calm 1 at 7:00 PM. Remember, during the peak hours, sun safety is crucial!

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
11:006high25 min
12:008very high15 min
13:008very high15 min
14:008very high15 min
15:007high25 min
16:005moderate30 min
17:003moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Triesen

Throughout the year, the UV Index exhibits significant seasonal fluctuations, with the highest risks occurring during the late spring and summer months. From May to July, the UV Index peaks at 8 to 10, categorized as very high, which corresponds to a burn time of only 15 minutes. April and August also present high exposure levels, with indices of 7 and 8 respectively. In contrast, the winter months of January and December have low UV exposure (Index 2) with much longer burn times of 45 minutes. For visitors and residents, it is crucial to remain vigilant during March through August, applying sunscreen, wearing protective clothing, and seeking shade to mitigate the risks of UV exposure during these high-risk months.

Monthly Maximum UV Index for Triesen, Liechtenstein

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Triesen. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec24678101087532
Data source: Statistical UV Index data for Triesen, 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 Triesen UV Index with Other Liechtenstein Cities

The table above highlights how UV exposure in Triesen compares to other major locations across Liechtenstein. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Triesen's solar exposure compared to other cities in Liechtenstein. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Triesen24678101087532
Eschen UVI24678101087532
Balzers UVI24678101087532
Vaduz UVI24678101087532
Schaan UVI24678101087532