UV Index in Dilley, United States

Last updated: July 2, 2025

In Dilley, Texas, awareness of the UV Index is crucial for safeguarding your skin against potential damage. Understanding UV levels not only helps in preventing painful sunburns but also plays a significant role in long-term skin health. Given Dilley's Cfa climate, characterized by hot summers and ample sunshine, residents face heightened exposure to UV radiation, especially during peak hours when the UV index can reach a maximum of 12. Stay informed, protect your skin, and enjoy the sunny days safely!

Hourly UV Index in Dilley

The UV Index today presents an intriguing landscape of sun intensity, beginning with a gentle rise from a maximum of 1 at 07:00, reaching a leisurely 2 by 09:00. However, as the day progresses, the sun's brilliance intensifies dramatically, peaking at 12 between 13:00 and 14:00. During this prime time, it's crucial to stay protected, as the UV levels suggest a significant need for sunblock and shade. Post-14:00, the UV Index starts to decline, settling at 5 by 17:00 and gradually tapering off to a soft 1 by 19:00. Enjoy the sun, but stay safe and protect yourself during the peak hours!

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

Monthly UV Index Trends in Dilley

Throughout the year, UV levels exhibit significant seasonal changes. January sees a moderate UV Index of 5, while February and March jump to 8 and 9, respectively, indicating very high exposure risks with short burn times of just 15 minutes. The peak months for UV exposure are from April to August, where the Index reaches an extreme level of 11 to 12, necessitating caution with a burn time of only 10 minutes. As the year progresses, UV levels decrease, but October remains notably high at 9, followed by November with a high category of 7. For visitors and residents alike, it is crucial to take protective measures during the high-risk months of April through September and remain vigilant, using sunscreen, wearing protective clothing, and seeking shade to minimize the risk of skin damage.

Monthly Maximum UV Index for Dilley, United States

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Dilley. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec589111212121211975
Data source: Statistical UV Index data for Dilley, 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 Dilley UV Index with Other United States Cities

The table above highlights how UV exposure in Dilley 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.
Dilley'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
Dilley589111112121211975