UV Index in Knjazevac, Serbia

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents of Knjazevac, Serbia, where the climate, categorized as Cfb, brings both warmth and sun exposure that can pose risks to skin health. With UV levels peaking between 11:00 AM and 1:00 PM—reaching highs of 9—awareness of these fluctuations helps individuals prevent sunburn and long-term skin damage. By staying informed about the UV Index, you can enjoy the beautiful sunny days in Knjazevac while taking necessary precautions to protect your skin from harmful effects.

Hourly UV Index in Knjazevac

As the sun rises, the UV Index starts its journey gently, peaking at a modest 1 by 7:00 AM. However, as the clock ticks past 8:00 AM, it gains momentum, climbing to 3. The intensity escalates rapidly, hitting 5 by 9:00 AM, and reaches its zenith at 12:00 PM with a robust 9. For two hours, from 12:00 PM to 1:00 PM, the UV Index remains at its peak of 9, indicating a high risk of harm from unprotected sun exposure. As the afternoon progresses, the index begins to descend, dropping to 8 at 2:00 PM and gradually tapering off to 1 by 7:00 PM. Keep in mind that during the peak hours, from 10:00 AM to 2:00 PM, taking protective measures against UV radiation is vital to ensure safety under the sun!

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
08:003moderate30 min
09:005moderate30 min
10:007high25 min
11:008very high15 min
12:009very high15 min
13:009very high15 min
14:008very high15 min
15:006high25 min
16:004moderate30 min
17:003moderate30 min
18:001low45 min
19:001low45 min

Monthly UV Index Trends in Knjazevac

Throughout the year, the UV Index exhibits significant seasonal variation, reflecting changes in sun exposure levels that can impact skin health. Low-risk months are observed in January, December, and to some extent, November with indexes of 2 to 3, allowing for longer burn times of 30 to 45 minutes. The risk then rises substantially starting in February, peaks during the summer months of May through August with very high ratings between 8 and 10—advising visitors and residents to minimize exposure to just 15 minutes during these months. March and April also present high UV levels, emphasizing the need for protective measures. As fall approaches in September and October, the UV Index decreases but remains moderate, suggesting continued caution. To stay safe, individuals should apply sunscreen, wear protective clothing, and seek shade especially during the high-risk months of May to August.

Monthly Maximum UV Index for Knjazevac, Serbia

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Knjazevac. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec2467910997532
Data source: Statistical UV Index data for Knjazevac, 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 Knjazevac UV Index with Other Serbia Cities

The table above highlights how UV exposure in Knjazevac compares to other major locations across Serbia. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Knjazevac's solar exposure compared to other cities in Serbia. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Novi Sad UVI235689987532
Zemun UVI235689987532
Belgrade UVI235689987532
Kragujevac UVI236789987532
Knjazevac2467810997532
Nis UVI2467810997532