UV Index in Thrall, United States

Last updated: July 2, 2025

In Thrall, Texas, keeping an eye on the UV Index is crucial for safeguarding your skin and overall health. Understanding UV levels can help you prevent sunburn and reduce the long-term risks of skin damage. Thrall, with its humid subtropical climate and intense sun exposure, often sees UV Index readings peaking at 12 around noon, signaling a high risk for skin damage. By staying informed about the UV Index, you can enjoy the beauty of outdoor activities while prioritizing your skin health—so make sure to check the daily UV forecast before stepping out!

Hourly UV Index in Thrall

As the sun rises, the UV Index starts at a mild 1 at 7:00 AM and remains low until 9:00 AM, where it climbs to 3. By 10:00 AM, the index accelerates to a moderate 5, but it’s at 11:00 AM that the heat intensifies, reaching 8. The peak occurs at 12:00 PM with a staggering value of 10, followed by the highest point of the day at 1:00 PM and 2:00 PM, where it maxes out at 12. After this peak, the index gradually declines: it drops to 10 by 3:00 PM and continues to decrease to 7 at 4:00 PM. By the late afternoon, the intensity wanes, falling to 5 at 5:00 PM and back down to 2 by 6:00 PM, before settling at 1 again as day turns to dusk by 7:00 PM. Remember to shield yourself during the midday hours when the UV radiation is at its most intense!

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
09:003moderate30 min
10:005moderate30 min
11:008very high15 min
12:0010very high15 min
13:0012extreme10 min
14:0012extreme10 min
15:0010very high15 min
16:007high25 min
17:005moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Thrall

Throughout the year, UV exposure significantly fluctuates, peaking during the spring and summer months. January and December see a moderate UV Index of 5, allowing for 30 minutes of safe sun exposure. As summer approaches, the UV Index climbs to extreme levels of 11-12 from April through August, necessitating caution with a burn time reduced to just 10 minutes. The high-risk months are undoubtedly April through August, where the UV Index remains extreme; during this period, individuals should seek shade, wear protective clothing, and apply sunscreen frequently. As the year transitions back to lower UV levels in September and October, with indices of 10 and 8 respectively, the risk remains high for sunburn, with recommended burn times of 15 minutes. Visitors and residents alike are advised to stay vigilant with sun safety practices especially from February through August when UV exposure poses the greatest health risks.

Monthly Maximum UV Index for Thrall, United States

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Thrall. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec589111112121110865
Data source: Statistical UV Index data for Thrall, 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 Thrall UV Index with Other United States Cities

The table above highlights how UV exposure in Thrall 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.
Thrall'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
Thrall589111112121110865
Houston UVI589111112121110975