UV Index in Sinton, United States

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents of Sinton, Texas, where the warm Cfa climate often means ample sunshine but also heightened risks for skin damage. With UV levels peaking at a high of 12 from 1 PM to 2 PM, being aware of these readings can empower you to take preventative measures against sunburn and long-term skin health issues. By staying informed about daily UV exposure risks, you can enjoy the sun responsibly, ensuring your time outdoors is not only pleasurable but safe. Always check the UV Index before heading out to protect yourself and your loved ones!

Hourly UV Index in Sinton

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 Sinton

Throughout the year, seasonal UV changes reveal significant variations in UV Index levels, with the most intense exposure occurring from April to September. During this peak period, the UV Index reaches an extreme level of 11 to 12, indicating the highest risk for skin damage with a quick burn time of just 10 minutes. Specifically, February and October present high-risk months as well, categorized as very high, with burn times of 15 minutes. Residents and visitors are strongly advised to take precautions during these months, such as wearing sunscreen, protective clothing, and hats, while seeking shade during peak sunlight hours to reduce their risk of sunburn and long-term skin damage. In contrast, January and December showcase the lowest UV levels, categorizing as moderate, where a burn time can extend to 30 minutes.

Monthly Maximum UV Index for Sinton, United States

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Sinton. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec5810111212121211975
Data source: Statistical UV Index data for Sinton, 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 Sinton UV Index with Other United States Cities

The table above highlights how UV exposure in Sinton 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.
Sinton'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
Sinton5810111112121211975