UV Index in Jackson, United States

Last updated: August 1, 2025

Understanding the UV Index is crucial for residents and visitors in Jackson, United States, as it serves as a vital tool in safeguarding skin health and preventing sunburn. The UV Index informs you about the intensity of ultraviolet radiation on a given day, allowing you to take necessary precautions against harmful effects. With Jackson's Cfa climate, characterized by hot summers and moderate UV exposure, awareness of UV levels becomes essential, especially during peak hours when values can reach as high as 10 around noon. By staying informed, you can enjoy the sunshine while protecting your skin from potential damage.

Hourly UV Index in Jackson

The UV Index data unveils a dynamic progression of sun intensity throughout the day. Starting low at 1 at 07:00, the index gradually escalates, reaching maximum levels of 10 between 12:00 and 14:00. This peak signals a critical time for sun protection. As the afternoon wanes, the index tapers off to 8 at 15:00, and then descends further to 3 by 17:00, and 2 by 18:00. Ultimately, the day concludes softly with a return to 1 at 19:00. It's essential to stay vigilant during those peak hours to safeguard your skin while enjoying the sun!

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

Monthly UV Index Trends in Jackson

Throughout the year, the UV Index exhibits notable seasonal variations, with the highest levels occurring from April to September. This period includes high-risk months such as May and June, where the UV Index reaches extremes of 11, resulting in a burn time as short as 10 minutes. Visitors and residents should be particularly vigilant during these months, applying sunscreen, wearing protective clothing, and seeking shade during peak hours to minimize the risk of UV-related harm. As the year progresses into October and November, UV levels decrease, transitioning back to a moderate risk by December. It is essential to stay informed about daily UV reports and adjust sun safety practices accordingly.

Monthly Maximum UV Index for Jackson, United States

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Jackson. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec3679111110109753
Data source: Statistical UV Index data for Jackson, 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 Jackson UV Index with Other United States Cities

The table above highlights how UV exposure in Jackson 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.
Jackson'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
Jackson3679111110109753
Los Angeles UVI46891011111010754
Houston UVI589111112121110975