UV Index in Webster, United States

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents of Webster, United States, particularly as its climate—classified as Dfb—brings about significant seasonal variations in sun exposure. By being aware of UV levels, you can effectively prevent sunburn and protect your skin health from the damaging effects of harmful ultraviolet radiation. With peak UV Index values soaring to 10 during midday hours, it's vital to prepare for the high exposure risks that come with Webster's sunny summers and clear winters. Stay informed to enjoy the outdoors safely while safeguarding your well-being!

Hourly UV Index in Webster

The UV Index for today showcases a dramatic peak in the early afternoon, climbing steadily from a low of 1 at 07:00 to a maximum of 10 by 13:00. This significant rise indicates a need for caution as sun exposure becomes increasingly intense. As the day progresses, the UV Index dips back down, falling to 8 at 14:00 and gradually decreasing to 1 by 19:00. For those planning outdoor activities, it’s crucial to prioritize sun protection during the hours between 11:00 and 15:00 when the sun is at its harshest. Enjoy the daylight safely!

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

Monthly UV Index Trends in Webster

Throughout the year, the UV Index experiences notable fluctuations, with high-risk months typically spanning from March to September. In April and May, the Index peaks at 10, indicating a very high exposure category where the burn time is just 15 minutes. Consequently, during these months, it is crucial for both visitors and residents to take precautions such as wearing sunscreen, protective clothing, and sunglasses. The risk slightly diminishes in October with a UV Index of 6, shifting to lower levels by November and December, where the Index falls to 4 and 2, respectively. As the year progresses, individuals are encouraged to adjust their sun safety practices according to these seasonal changes to ensure their skin health remains a priority.

Monthly Maximum UV Index for Webster, United States

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Webster. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec35681010998642
Data source: Statistical UV Index data for Webster, 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 Webster UV Index with Other United States Cities

The table above highlights how UV exposure in Webster 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.
Webster's solar exposure compared to other cities in United States. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Webster35681010998642
Chicago UVI34689101098642
Brooklyn UVI35681010998642
New York City UVI35681010998642
Los Angeles UVI46891011111010754
Houston UVI589111112121110975