UV Index in Trstena, Slovakia

Last updated: August 1, 2025

In Trstená, Slovakia, being aware of the UV Index is crucial for safeguarding your skin and overall health. Understanding the levels of UV radiation can help prevent painful sunburns and long-term skin damage, ensuring that you enjoy the sunny days to the fullest. With a Dfb climate, Trstená experiences seasonal temperature variations and factors that can influence UV exposure, particularly during peak sun hours when the UV Index can soar to as high as 9. By staying informed about local UV levels, residents can take proactive steps to protect themselves and embrace the beauty of their surroundings safely.

Hourly UV Index in Trstena

The UV Index for today reveals a dynamic shift in solar intensity throughout the day. Starting with a gentle maximum of 1 at 7:00 AM, the sunlight gradually intensifies, peaking at 9 from 12:00 PM to 1:00 PM. This period, marked by high UV levels, urges caution for outdoor activities. As the afternoon unfolds, the index begins a steady decline, tapering off to 3 by 5:00 PM and returning to a mild 1 by 7:00 PM. It's a day perfectly suited for sun safety practices, with the highest exposure time being between 11:00 AM and 1:00 PM. Enjoy the sun, but remember to protect 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
12:008very high15 min
13:008very high15 min
14:007high25 min
15:006high25 min
16:004moderate30 min
17:002low45 min
18:001low45 min
19:001low45 min

Monthly UV Index Trends in Trstena

Throughout the year, the UV Index demonstrates notable seasonal variations that affect exposure risk. January and February have relatively low to moderate UV levels (Index 2-3), with safe burn times of 45 and 30 minutes respectively. As spring approaches, March sees a rise to an index of 5, and by April, it reaches 6, marking the beginning of high-risk months. The most critical period arrives in May and June, where the UV Index peaks at 8-9, indicating very high exposure risk and a reduced burn time of just 15 minutes. July and August maintain this peak, before tapering off in September with a return to a high risk (UV Index 6). October brings a moderate reduction (Index 4), while winter months November and December drop back to low levels. Visitors and residents should be particularly vigilant during May through September, using sunscreen and protective clothing to minimize harmful effects during these high-risk months.

Monthly Maximum UV Index for Trstena, Slovakia

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Trstena. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Statistical UV Index data for Trstena, 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 Trstena UV Index with Other Slovakia Cities

The table above highlights how UV exposure in Trstena compares to other major locations across Slovakia. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Trstena's solar exposure compared to other cities in Slovakia. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Presov UVI235678876421
Kosice UVI235678876421
Bratislava UVI235688876421
Nitra UVI235689886421
Zilina UVI235679986421
Trstena235689986421