UV Index in Carlisle, United States

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents of Carlisle, United States, as it serves as a key indicator for sun exposure and skin health. With summer temperatures often soaring in this Cfa climate zone, awareness of UV levels is vital to prevent sunburn and reduce long-term skin damage. At midday, the UV Index can peak as high as 10, posing significant risks, while lower levels in the morning and late afternoon still warrant caution. By familiarizing yourself with these fluctuations, you can enjoy outdoor activities safely while protecting your skin from harmful effects.

Hourly UV Index in Carlisle

The UV Index chart reveals a dynamic daily pattern of solar intensity. Starting early in the day, the UV Index remains low, peaking at 1 by 08:00. However, as the sun reaches its zenith, the index surges dramatically—hitting 7 by 11:00 and soaring to a maximum of 10 between 13:00 and 14:00. This signals a critical window for sun exposure, where protection is essential. As the afternoon progresses, the UV levels begin to decline, dropping to 4 by 17:00, before tapering off to 1 again by evening. To stay safe, it's vital to be cautious 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
08:001low45 min
09:003moderate30 min
10:005moderate30 min
11:007high25 min
12:009very high15 min
13:0010very high15 min
14:0010very high15 min
15:009very high15 min
16:007high25 min
17:004moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Carlisle

Throughout the year, the UV Index exhibits significant seasonal changes, peaking during the summer months. From March to September, the UV Index rises sharply, reaching a maximum of 10 during the summer, indicating very high exposure risk. The high-risk months for sun exposure are April through September, when burn times shorten to just 15 minutes. Residents and visitors are advised to take proper sun safety precautions during these months, including wearing protective clothing, using broad-spectrum sunscreen, and seeking shade during peak hours. As the UV Index lowers in October, November, and December, the burn times increase to 25-30 minutes, suggesting a decrease in risk but still warranting sun protection on sunny days.

Monthly Maximum UV Index for Carlisle, United States

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Carlisle. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec3579101010108653
Data source: Statistical UV Index data for Carlisle, 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 Carlisle UV Index with Other United States Cities

The table above highlights how UV exposure in Carlisle 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.
Carlisle'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
Carlisle3579101010108653
Los Angeles UVI46891011111010754
Houston UVI589111112121110975