UV Index in Zarnow, Poland

Last updated: June 2, 2025

Understanding the UV Index in Zarnow, Poland is crucial for safeguarding your skin health and preventing sunburn during the sunny months. The UV Index provides a clear indication of the sun’s intensity, allowing residents and visitors to make informed decisions about sun exposure. With Zarnow’s Cfb climate fostering sunny days, the UV levels can rise significantly, peaking at 8 around midday. This makes awareness of UV risks essential to protect yourself and enjoy the beautiful outdoors safely.

Hourly UV Index in Zarnow

The UV Index data for the day showcases a clear peak in sun exposure during the midday hours. Starting at 07:00 with a mild reading of 1, the intensity rises steadily as the sun climbs higher. By 10:00, it reaches 6, and the recommendation for sun protection soon becomes clear. The highest levels are recorded from 12:00 to 13:00, peaking at an 8, indicating a strong need for sunscreen, hats, and protective clothing. As the afternoon progresses, the index gradually declines, dipping to 4 by 16:00 and falling further to 1 by 19:00—a reassuring end to the day for those seeking to avoid sunburn. Plan your outdoor activities wisely to stay safe and enjoy the sunshine!

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
09:004moderate30 min
10:006high25 min
11:007high25 min
12:008very high15 min
13:008very high15 min
14:007high25 min
15:006high25 min
16:004moderate30 min
17:003moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Zarnow

The UV Index exhibits significant seasonal changes, reflecting the sun's intensity throughout the year. From January to February, the UV levels remain low (UV Index 2), allowing for a burn time of 45 minutes, making these months relatively safe for outdoor activities. As spring approaches, March and April see a rise to moderate levels (UV Index 4 and 5, respectively) with shorter burn times of 30 minutes. The summer months of May to August pose the highest risks, particularly in June and July when the UV Index peaks at 8, corresponding to a very high exposure category and a burn time of only 15 minutes. September still carries a high risk (UV Index 6) before a gradual decline in October back to moderate levels (UV Index 3). November and December return to lower UV indices (UV Index 2 and 1), allowing for longer exposure times without risk. Visitors and residents should especially prioritize sun protection during May through September, employing sunscreen, hats, and seeking shade during peak hours to minimize UV exposure.

Monthly Maximum UV Index for Zarnow, Poland

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Zarnow. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec224578876321
Data source: Statistical UV Index data for Zarnow, 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 Zarnow UV Index with Other Poland Cities

The table above highlights how UV exposure in Zarnow compares to other major locations across Poland. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Zarnow's solar exposure compared to other cities in Poland. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Warsaw UVI124568875321
Poznan UVI124578876321
Lodz UVI124578876321
Wroclaw UVI124578876321
Zarnow224578876321
Krakow UVI224678876421