UV Index in Brilliant, United States

Last updated: May 3, 2025

In Brilliant, United States, being aware of the UV Index is essential for protecting your skin and overall health. The UV levels here can soar, particularly around midday, with readings peaking at 11—which indicates a very high risk of harm from unprotected sun exposure. Understanding these levels helps in preventing sunburn and long-term skin damage. With a Cfa climate characterized by warm summers, residents face significant UV exposure risks, especially during peak hours from 10 AM to 3 PM. Stay informed and safeguard your skin by checking the UV Index before heading outdoors!

Hourly UV Index in Brilliant

Throughout the day, the UV Index experiences a dramatic increase, peaking at 11 between noon and 1 PM, indicating a very high level of solar radiation. Early risers will notice a gentle start, with a UV Index of just 1 at 7 AM, gradually climbing to 4 by 9 AM. As the sun reaches its zenith, values soar to 9 at 11 AM, signaling it's time to take precautions. After the peak, the UV Index begins to decline, dropping to 10 at 2 PM, then tapering off to 3 by 5 PM and resting back down to 1 by 6 PM. Staying protected in the midday sun is crucial for skin safety during these 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
08:002low45 min
09:004moderate30 min
10:007high25 min
11:009very high15 min
12:0011extreme10 min
13:0011extreme10 min
14:0010very high15 min
15:007high25 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