UV Index in Brilliant, United States

Last updated: June 2, 2025

In Brilliant, United States, awareness of the UV Index is crucial for maintaining skin health and preventing sunburn. With the area's Cfa climate, residents experience a fair amount of sunshine, and understanding UV levels can significantly reduce the risk of harmful exposure. During peak hours, particularly between 10 AM and 2 PM when the UV Index can soar to 11, it’s essential to take protective measures. By staying informed about local UV ratings, you can enjoy the outdoors safely while keeping your skin protected from potential damage.

Hourly UV Index in Brilliant

The UV Index for the day presents a fascinating variation as the sun climbs higher in the sky. Starting from a gentle 1 at 07:00, the intensity gradually escalates, reaching a moderate 4 by 09:00. The peak hits at 12:00 and 13:00, soaring to an intense 11, indicating a significant risk of harm from unprotected sun exposure. As the afternoon unfolds, the index begins to decline, tapering to 8 at 15:00, and by the evening, it plummets back to a 1 by 18:00. This data serves as a reminder to stay vigilant about sun safety during those peak hours when UV exposure is at its highest!

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
08:002low45 min
09:004moderate30 min
10:007high25 min
11:009very high15 min
12:0011extreme10 min
13:0011extreme10 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 Brilliant

Throughout the year, UV levels fluctuate significantly, with high-risk months occurring between March and September. During this period, the UV Index reaches its peak, particularly in May, June, July, and August, where it consistently ranks as 11, falling into the extreme exposure category and resulting in a quick burn time of only 10 minutes. As such, visitors and residents are strongly advised to take precautions by wearing protective clothing, applying sunscreen with a high SPF, and seeking shade during peak sun hours. The months of February and October present a moderate to high risk with UV Index values of 7, highlighting the importance of sun safety even during transitional seasons. With January, November, and December showing lower UV levels, the risk is reduced, but it’s still prudent to remain cautious.

Monthly Maximum UV Index for Brilliant, United States

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Brilliant. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec47810111111119754
Data source: Statistical UV Index data for Brilliant, 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 Brilliant UV Index with Other United States Cities

The table above highlights how UV exposure in Brilliant 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.
Brilliant'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
Brilliant47810111111119754
Houston UVI589111112121110975