UV Index in Poquoson, United States

Last updated: August 1, 2025

Understanding the UV Index in Poquoson, United States is crucial for protecting your skin and overall health. With peak UV levels reaching as high as 11 between noon and 1 PM, awareness of these ultraviolet rays is essential for preventing sunburn and minimizing long-term skin damage. Given Poquoson's Cfa climate, characterized by hot, humid summers, residents and visitors alike should be particularly vigilant about UV exposure risks during the sunniest hours. By staying informed, you can enjoy the beautiful beaches and outdoor activities this charming coastal city has to offer while keeping your skin safe and healthy.

Hourly UV Index in Poquoson

The UV Index throughout the day follows a predictable rise and fall, peaking at 11 around 1:00 PM. Starting at a modest 1 at 7:00 AM, it gradually escalates, reaching 10 by 12:00 PM, signaling the need for sun protection. As the afternoon progresses, the index dips from 11 to 8 by 3:00 PM, then declines further to 2 by 6:00 PM, and finally settles back at 1 by 7:00 PM. This data underscores the importance of taking precautions during the hours of peak UV exposure, particularly between 11:00 AM and 3:00 PM, when levels are highest and pose the greatest risk to skin health.

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
09:003moderate30 min
10:005moderate30 min
11:007high25 min
12:009very high15 min
13:0010very high15 min
14:009very high15 min
15:008very high15 min
16:005moderate30 min
17:003moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Poquoson

Throughout the year, UV exposure varies significantly, with the highest risks occurring from April to September. During this period, the UV Index peaks, reaching 11 in July, categorized as extreme, and indicating a burn time of just 10 minutes. Residents and visitors should be particularly vigilant from February to October, as these months see high to very high UV levels, with April to August presenting the most risk. To protect against harmful UV radiation, it is advisable to wear sunscreen, protective clothing, and sunglasses, and to seek shade during peak sun hours, especially from late morning to early afternoon. Conversely, the winter months of December and January see moderate UV levels, allowing for more extended outdoor exposure with a burn time of 30 minutes.

Monthly Maximum UV Index for Poquoson, United States

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Poquoson. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec3679101011108753
Data source: Statistical UV Index data for Poquoson, 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 Poquoson UV Index with Other United States Cities

The table above highlights how UV exposure in Poquoson 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.
Poquoson'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
Poquoson3679101011108853
Los Angeles UVI46891011111010754
Houston UVI589111112121110975