UV Index in Sells, United States

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents of Sells, United States, where the BSh climate often brings intense sunshine and elevated UV levels. Knowing the daily UV exposure can significantly impact your skin health and help you prevent sunburn, especially during peak hours from 10 AM to 3 PM when the index can soar as high as 12. By being aware of the UV index, you can make informed decisions about outdoor activities, ensuring you protect yourself and your loved ones from harmful UV rays. Embrace safe sun practices and enjoy the bright days while keeping skin health in check!

Hourly UV Index in Sells

As the sun rises, the UV Index begins its climb, starting at a gentle 1 at 7:00 AM. By 8:00, it ramps up to 3, but it’s between 9:00 and 11:00 that it truly peaks, reaching a striking 11 at 12:00 PM, the hour when sun protection becomes essential. The afternoon sun keeps its intensity, maintaining a strong 12 from 12:00 to 1:00 PM. However, as the day progresses, the index starts to dip, falling to 10 by 2:00 PM and gradually easing to 5 by 4:00 PM. Finally, the UV Index diminishes to a safe 1 by 6:00 PM, signaling the end of the solar intensity. It’s a clear reminder that midday hours demand vigilance against UV exposure! 🌞

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
10:008very high15 min
11:0011extreme10 min
12:0012extreme10 min
13:0012extreme10 min
14:0010very high15 min
15:008very high15 min
16:005moderate30 min
17:003moderate30 min
18:001low45 min
19:001low45 min

Monthly UV Index Trends in Sells

Throughout the year, seasonal UV changes reveal a significant increase in UV exposure, peaking during the summer months. From January to February, the UV Index rises from 5 (moderate) to 7 (high), signaling a gradual need for protection. The high-risk months, particularly from March through September, exhibit extreme levels of UV Index, with values reaching 12, where burn time drops to just 10 minutes. April and May maintain this intensity, while August and September remain at 11, still within the extreme category. Visitors and residents should take precautions during these months, including wearing wide-brimmed hats, applying sunscreen with high SPF, and seeking shade, especially between 10 AM and 4 PM. As autumn approaches, UV levels decrease, but attention to sun safety remains important into November. During the winter months of December and January, UV exposure is lower, but it’s still advisable to remain vigilant, especially if snow is present, as it can reflect UV rays.

Monthly Maximum UV Index for Sells, United States

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Sells. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec579111212121111865
Data source: Statistical UV Index data for Sells, 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 Sells UV Index with Other United States Cities

The table above highlights how UV exposure in Sells compares to other major locations across United States. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Sells's solar exposure compared to other cities in United States. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Chicago UVI34689101098642
Brooklyn UVI35681010998642
New York City UVI35681010998642
Los Angeles UVI46891011111010754
Houston UVI589111112121110975
Sells579111212121111865