UV Index in Siauliai, Lithuania

Last updated: May 3, 2025

Understanding the UV Index in Šiauliai, Lithuania is essential for protecting your skin and overall health. With the region's Dfb climate, residents and visitors alike should be aware of daily UV levels to prevent sunburn and long-term skin damage. As the sun rises and its intensity peaks around midday, the UV Index can reach levels as high as 6 from 13:00 to 14:00, increasing the risk of harm during outdoor activities. By monitoring the UV Index, you can take proactive measures to safeguard your skin and enjoy the beautiful sunny days in Šiauliai!

Hourly UV Index in Siauliai

The UV Index peaks impressively as the day unfolds, starting with a gentle reading of 1 at 07:00 and steadily rising to reach 6 between 13:00 and 14:00. This marks the sun's highest intensity, urging sun-seekers to take precautions. As the afternoon wanes, the index begins its descent, dropping to 5 at 15:00 and then gently tapering off to 2 by 18:00. As evening approaches, the UV levels settle back to a comfortable 1 by 19:00. For anyone planning outdoor activities, midday offers the strongest sun exposure, making sunscreen and shade essential companions during the 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
08:001low45 min
09:002low45 min
10:003moderate30 min
11:004moderate30 min
12:005moderate30 min
13:006high25 min
14:006high25 min
15:005moderate30 min
16:004moderate30 min
17:003moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Siauliai

Throughout the year, UV exposure changes significantly, with high-risk months occurring from May to August when the UV Index reaches levels of 6 or 7, indicating a high risk of harm from unprotected sun exposure. During these months, burn time is reduced to just 25 minutes, requiring extra precautions. In contrast, the winter months of January, February, November, and December have a low UV Index of 1 or 2, allowing for a safer sun exposure time of up to 45 minutes. As UV levels rise in the spring during March and April (moderate exposure), it’s essential for visitors and residents to stay vigilant. To protect against potential skin damage, it is advisable to use sunscreen, wear protective clothing, and seek shade, especially during peak sun hours in the high-risk months.

Monthly Maximum UV Index for Siauliai, Lithuania

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Siauliai. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec123567764311
Data source: Statistical UV Index data for Siauliai, 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 Siauliai UV Index with Other Lithuania Cities

The table above highlights how UV exposure in Siauliai compares to other major locations across Lithuania. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Siauliai's solar exposure compared to other cities in Lithuania. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Siauliai123567765321
Panevezys UVI123567765321
Klaipeda UVI123567765321
Kaunas UVI124567765321
Vilnius UVI124567765321