UV Index in Line, Czech Republic

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents of Line, Czech Republic, where even a mild summer sun can pose a risk to skin health. The UV Index measures the strength of ultraviolet radiation, and being aware of these levels can help you protect yourself from sunburn and long-term skin damage. In our Cfb climate, typical exposure risks peak around noon, with UV levels reaching up to 8—indicating a high potential for harm. By monitoring the UV Index, you can enjoy the sunny days while taking necessary precautions to safeguard your skin.

Hourly UV Index in Line

The UV Index throughout the day presents a clear and vigorous pattern of intensity. As the sun rises at 07:00, the index starts at a gentle 1, indicating minimal risk. By 08:00, it climbs to 2, still in the low range, but things escalate quickly; by 09:00, it reaches 3. The sun's power peaks astonishingly at 12:00, hitting a maximum of 8, which signifies a high risk for unprotected skin. This intense exposure persists until 14:00, before gradually tapering off through the afternoon. By 15:00, the index drops to 7, then diminishes further to 5 at 16:00, and continues to decline into the evening hours, settling back down to 1 by 19:00. Those planning outdoor activities during the midday hours should take care to protect themselves from the sun’s powerful rays!

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
14:008very high15 min
15:007high25 min
16:005moderate30 min
17:003moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Line

Throughout the year, the UV Index exhibits significant seasonal variations, with the highest levels occurring from May to July, categorized as very high with a burn time of just 15 minutes. April marks the transition into higher UV exposure, registering a UV Index of 6 and a high exposure category. Conversely, the winter months of January, November, and December remain in the low exposure category, with burn times up to 45 minutes. Visitors and residents should be particularly cautious during the high-risk months of May, June, and July, when it is crucial to seek shade, wear protective clothing, and apply sunscreen regularly to minimize the risk of skin damage. As the UV Index decreases in the fall and winter, vigilance can be relaxed, but some level of sun protection remains advisable year-round.

Monthly Maximum UV Index for Line, Czech Republic

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Line. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec235688876421
Data source: Statistical UV Index data for Line, 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 Line UV Index with Other Czech Republic Cities

The table above highlights how UV exposure in Line compares to other major locations across Czech Republic. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Line's solar exposure compared to other cities in Czech Republic. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Prague UVI234578876421
Ostrava UVI224678876421
Olomouc UVI234678876422
Pilsen UVI235688876421
Line235688876421
Brno UVI235688876422