UV Index in Serdica, Slovenia

Last updated: June 2, 2025

In Serdica, Slovenia, staying informed about the UV Index is essential for protecting your skin and overall health. Understanding UV levels is crucial for preventing sunburn and reducing the risk of long-term skin damage, especially during the warmer months when UV radiation peaks. In this Cfb climate zone, Serdica experiences significant UV exposure, with values reaching up to 9 around midday, highlighting the need for awareness and protective measures. Whether you're enjoying outdoor activities or simply relaxing in the sun, knowing the UV Index can help you take the necessary steps to keep your skin safe and healthy.

Hourly UV Index in Serdica

The UV Index throughout the day reaches its peak around 1 PM, soaring to a high of 9. Early morning hours see a gentle rise, starting at 1 by 7 AM and gradually increasing to 4 by 9 AM. As the sun climbs higher, the index ramps up significantly, hitting 8 at 12 PM and declining thereafter. From 1 PM onward, the intensity begins to wane, dropping to 7 at 3 PM, then settling to a comfortable 3 by 5 PM. By evening, the index gently tails off, marking 2 by 6 PM and back to a restful 1 by 7 PM. Stay protected during those peak hours to enjoy the sunshine safely!

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
10:006high25 min
11:007high25 min
12:008very high15 min
13:009very 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 Serdica

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 Serdica, Slovenia

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Serdica. 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 Serdica, 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 Serdica UV Index with Other Slovenia Cities

The table above highlights how UV exposure in Serdica compares to other major locations across Slovenia. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Serdica's solar exposure compared to other cities in Slovenia. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Serdica235689986421
Maribor UVI235689986432
Celje UVI235689986432
Velenje UVI235689986432
Kranj UVI235689987432
Ljubljana UVI235689987532