UV Index in Waterville, United States

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents of Waterville, as it serves as a vital tool for protecting your skin from harmful ultraviolet radiation. With the UV levels peaking during midday, reaching as high as 8 in the summer months, being informed can help you prevent sunburn and safeguard your long-term skin health. Waterville's Dsb climate means a mix of warm summers and cold winters, but even on sunny days, the UV exposure can be significant. Stay ahead of the sun's rays and ensure you enjoy the outdoors safely!

Hourly UV Index in Waterville

As the sun rises, the UV Index begins its steady climb, starting from a gentle 1 at 7:00 AM. By 10:00 AM, it reaches 5, signaling an increase in UV exposure. The peak occurs at 12:00 PM, hitting a robust 8, where caution is advised, especially for outdoor activities. The intensity remains high at 8 from 1:00 PM to 2:00 PM, encouraging sun protection measures. As the afternoon progresses, the index gradually declines to 6 at 3:00 PM, then further to 3 by 5:00 PM. Finally, as the day winds down, the UV Index settles at 1 by 7:00 PM, reflecting a much safer environment for evening activities. Enjoy the sun, but remember to protect your skin during those peak 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
10:005moderate30 min
11:007high25 min
12:008very high15 min
13:008very high15 min
14:008very high15 min
15:006high25 min
16:005moderate30 min
17:003moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Waterville

Throughout the year, UV levels change significantly, impacting skin exposure risks for both visitors and residents. January and December are considered low risk months with a UV Index of 2, allowing for longer exposure times of up to 45 minutes before burning occurs. Conversely, the high-risk months of May to August see very high UV Index values (8 to 10), where burn times drop sharply to just 15 minutes. Particularly in July, the UV Index peaks at 10, signaling the highest risk for skin damage. Visitors and residents should take precautions during these months by wearing sunscreen, protective clothing, and seeking shade during peak sun hours to ensure safety. The transition into September brings a slight decrease to a high rating of 7, while UV levels gradually return to moderate levels by October and November. Stay informed and protect your skin year-round!

Monthly Maximum UV Index for Waterville, United States

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Waterville. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec2456891097532
Data source: Statistical UV Index data for Waterville, 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 Waterville UV Index with Other United States Cities

The table above highlights how UV exposure in Waterville 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.
Waterville's solar exposure compared to other cities in United States. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Waterville2456891097532
Chicago UVI34689101098642
Brooklyn UVI35681010998642
New York City UVI35681010998642
Los Angeles UVI46891011111010754
Houston UVI589111112121110975