UV Index in Cedar Key, United States

Last updated: July 2, 2025

In Cedar Key, United States, understanding the UV Index is crucial for protecting your skin and overall health. The UV Index measures the intensity of ultraviolet radiation from the sun, providing vital information to help prevent sunburn and long-term skin damage. With a Cfa climate, Cedar Key experiences warm temperatures and ample sunshine, which can lead to higher UV exposure, especially during peak hours from 10 AM to 2 PM when the index can reach a maximum of 12. Being aware of these levels empowers you to take proactive steps to enjoy the outdoors safely, ensuring you can soak up the sun without compromising your skin health.

Hourly UV Index in Cedar Key

As the sun rises, the UV Index starts low at 1 at 07:00 and remains moderate until 09:00. However, by 10:00, the intensity escalates to a notable 5, marking the beginning of peak UV exposure. The highest readings occur between 12:00 and 14:00, where it reaches a staggering 12—an indication that protective measures are essential to avoid sunburn. As the day transitions towards evening, the index gradually declines, dropping to 8 at 16:00 and falling further to 1 by 19:00. This hourly UVI assessment clearly highlights the importance of sun safety during midday 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
11:008very high15 min
12:0010very high15 min
13:0012extreme10 min
14:0012extreme10 min
15:0010very high15 min
16:008very high15 min
17:005moderate30 min
18:003moderate30 min
19:001low45 min

Monthly UV Index Trends in Cedar Key

Throughout the year, UV exposure varies significantly, peaking during the summer months. January and December experience a moderate UV Index of 5, allowing for 30 minutes of safe sun exposure. As we move into February and March, the UV Index escalates to a very high level of 8 and 10, respectively, with shorter burn times of 15 minutes. The spring months of April and May reach extreme levels of 11, requiring extra precautions with a burn time of only 10 minutes. June and July maintain the extreme index level of 12, emphasizing the necessity for sun protection. As late summer transitions into fall, August drops slightly to 11, followed by September and October with a very high index of 10 and 9, where burn times revert to 15 minutes. In November, the UV index decreases to 7, categorized as high, allowing for 25 minutes of sun exposure. Visitors and residents are advised to take precautionary measures especially from February to August, including wearing protective clothing, utilizing sunscreen with high SPF, and seeking shade during peak sun hours to mitigate the risk of UV-related skin damage.

Monthly Maximum UV Index for Cedar Key, United States

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Cedar Key. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec5810111112121110975
Data source: Statistical UV Index data for Cedar Key, 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 Cedar Key UV Index with Other United States Cities

The table above highlights how UV exposure in Cedar Key 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.
Cedar Key'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
Los Angeles UVI46891011111010754
Houston UVI589111112121110975
Cedar Key5810111112121110975