UV Index in Del Rio, United States

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents of Del Rio, Texas, where the warm, BSh climate can lead to elevated UV exposure levels. With the potential for sunburn and long-term skin damage, being aware of the UV levels throughout the day helps you take proactive measures in protecting your skin. For instance, during peak hours—as shown by a UV Index that soars to 12 at 2 PM—it’s essential to seek shade, wear protective clothing, and apply sunscreen diligently. Being informed about these fluctuations can safeguard your health and ensure you enjoy the sunny days in Del Rio without compromising your skin’s well-being.

Hourly UV Index in Del Rio

Throughout the day, the UV Index experiences a remarkable ascent and subsequent descent, reflecting the sun's peak intensity. Starting at a gentle 1 in the early hours of 07:00 and 08:00, the index gradually climbs to reach a moderate level of 2 by 09:00. However, it escalates dramatically at 10:00, spiking to 4, and by 11:00, the sun's rays are striking with a powerful force, resulting in a significant 7. The apex occurs at 12:00, hitting a striking 10, and shortly after, it peaks at 11 by 13:00 before achieving its highest mark of 12 at 14:00. As the afternoon progresses, there’s a noticeable decrease, with the index descending to 11 at 15:00, and continuing to decline to 5 by 17:00. By evening, it gently tapers off to 3 at 18:00 and finishes the day at a comfortable 1 by 19:00. With such fluctuations, it’s essential to stay protected during the midday hours when the sun is at its strongest!

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
09:002low45 min
10:004moderate30 min
11:007high25 min
12:0010very high15 min
13:0011extreme10 min
14:0012extreme10 min
15:0011extreme10 min
16:008very high15 min
17:005moderate30 min
18:003moderate30 min
19:001low45 min

Monthly UV Index Trends in Del Rio

Throughout the year, the UV Index exhibits significant seasonal changes, with the highest risk months being March through September. During these months, the UV Index reaches extreme levels (11-12), leading to a quick burn time of just 10 minutes, necessitating heightened caution. The most critical time is April to August, where exposure is categorized as extreme, indicating a strong potential for skin damage with minimal sun exposure. Conversely, January, December, and November present lower risks with moderate to high exposure categories and longer burn times of 25 to 30 minutes. Visitors and residents are advised to wear sunscreen, seek shade, and wear protective clothing, especially during the high-risk months, to minimize the risk of sunburn and long-term skin damage.

Monthly Maximum UV Index for Del Rio, United States

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Del Rio. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec5810111212121211965
Data source: Statistical UV Index data for Del Rio, 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 Del Rio UV Index with Other United States Cities

The table above highlights how UV exposure in Del Rio 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.
Del Rio'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
Del Rio5810111212121211965