UV Index in Santa Ynez, United States

Last updated: June 2, 2025

In the sun-kissed region of Santa Ynez, United States, staying informed about the UV Index is crucial for protecting your skin and overall health. Understanding UV levels is essential not just for preventing painful sunburns, but also for safeguarding against long-term skin damage. With a Mediterranean climate that boasts warm summers and mild winters, Santa Ynez often sees elevated UV exposure, particularly between 10 AM and 2 PM, when the index peaks at a remarkable 11. By keeping a keen eye on the UV Index, you can enjoy the outdoors while minimizing the risks associated with harmful ultraviolet rays.

Hourly UV Index in Santa Ynez

The UV Index throughout the day showcases a striking progression of solar intensity. Starting at a gentle 1 at 7:00 AM, it gradually climbs to a moderate 4 by 9:00 AM. The real heat hits at 11:00 AM, reaching a peak of 11, signifying that sun protection is essential during these hours. As the afternoon unfolds, the levels begin to taper off, with 10 at 2:00 PM and then descending to 4 by 5:00 PM. The day winds down with a comfortable 1 by 7:00 PM, making it a perfect time to enjoy the cool evening sun. Remember, the higher the UV Index, the more crucial it is to stay protected!

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
10:006high25 min
11:009very high15 min
12:0011extreme10 min
13:0011extreme10 min
14:0010very high15 min
15:008very high15 min
16:006high25 min
17:004moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Santa Ynez

Throughout the year, the UV Index demonstrates notable seasonal changes, with the most intense exposure occurring from April to August. During these months, the UV Index reaches extreme levels (10-12), significantly reducing the burn time to just 10 minutes. March and September also pose risks with very high levels (8-10), allowing for a burn time of only 15 minutes. Consequently, February and October present high levels (6-7), where protective measures are still advised with adjusted burn times of 25 minutes. Residents and visitors should exercise caution and protect their skin, especially during the high-risk months of April through August, by using sunscreen, wearing protective clothing, and limiting sun exposure during peak hours.

Monthly Maximum UV Index for Santa Ynez, United States

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Santa Ynez. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec46810111112119754
Data source: Statistical UV Index data for Santa Ynez, 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 Santa Ynez UV Index with Other United States Cities

The table above highlights how UV exposure in Santa Ynez 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.
Santa Ynez'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
Santa Ynez468101111121110754
Houston UVI589111112121110975