UV Index in Zilina, Slovakia

Last updated: May 3, 2025

Staying informed about the UV Index in Zilina, Slovakia is essential for both residents and visitors alike. With peak UV levels reaching up to 7 during the sunniest hours, understanding these readings is crucial for protecting your skin from harmful rays and preventing painful sunburn. Zilina, nestled in a Dfb climate zone, experiences distinct seasonal changes that impact UV exposure, making it vital to monitor levels throughout the year. By being aware of the UV Index, you can take proactive steps to safeguard your skin health and enjoy the beautiful Slovakian sun safely.

Hourly UV Index in Zilina

Today's UV Index exhibits a notable pattern, peaking at 7 from 11:00 AM to 2:00 PM, signaling a time when sun protection is essential. The morning starts off gradually, with a max of 1 at 7:00 AM, increasing to 2 by 8:00 AM. As the sun climbs higher, the index rises swiftly, reaching 5 at 10:00 AM and hitting its zenith of 7 by 11:00 AM. The intensity remains consistent throughout the afternoon, indicating potential risks for sunburn without adequate protection. A decline begins at 3:00 PM, dropping to 5 and then gently falling to 1 by 6:00 PM, suggesting a safer time for outdoor activities later in the day. Remember to prioritize sun safety during peak hours!

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
09:004moderate30 min
10:005moderate30 min
11:007high25 min
12:007high25 min
13:007high25 min
14:007high25 min
15:005moderate30 min
16:004moderate30 min
17:002low45 min
18:001low45 min
19:001low45 min

Monthly UV Index Trends in Zilina

Throughout the year, UV Index levels demonstrate significant seasonal variations, impacting sun exposure safety. The high-risk months for UV exposure are from April to August, with the highest readings occurring in June and July, where the UV Index reaches 9, classified as very high, and resulting in a burn time of just 15 minutes. As spring transitions to summer, caution is advised; during these months, it’s essential for both visitors and residents to take protective measures such as wearing sunscreen, protective clothing, and seeking shade when outdoors. Conversely, the months of January, November, and December feature low UV levels, making sun protection less critical. However, as the UV Index increases from February through March, awareness of sun safety should gradually rise, particularly as activities in outdoor settings become more frequent.

Monthly Maximum UV Index for Zilina, Slovakia

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Zilina. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec235679986421
Data source: Statistical UV Index data for Zilina, 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 Zilina UV Index with Other Slovakia Cities

The table above highlights how UV exposure in Zilina 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.
Zilina'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
Zilina235679986421