UV Index in North Key Largo, United States

Last updated: May 3, 2025

Understanding the UV Index in North Key Largo, United States is crucial for safeguarding your skin and overall health in this beautiful tropical paradise. As residents and visitors enjoy the vibrant sun, being aware of the UV levels can significantly reduce the risk of sunburn and long-term skin damage. North Key Largo typically experiences high UV exposure, especially during midday hours when the index peaks at 11 and 12, reflecting the area's warm, humid climate. By staying informed about UV Index ratings, you can take proactive measures to protect yourself while basking in the sun-soaked bliss of this stunning destination.

Hourly UV Index in North Key Largo

As the sun rises, the UV Index begins at a mild 1 at 07:00, remaining steady through the early hours. However, by 09:00, it climbs to 3, signaling the start of stronger rays. The peak intensity strikes at 12:00, reaching an intense 11, followed closely by a maximum of 12 at 13:00 and 14:00, urging outdoor enthusiasts to take precautions. As the afternoon wanes, the index gradually decreases from 10 at 15:00 to a more manageable 4 by 17:00, and finally recedes to 2 at 18:00 before settling back at 1 as dusk approaches. It's a day that underscores the importance of sun safety, especially during its mid-day zenith!

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
10:006high25 min
11:008very high15 min
12:0011extreme10 min
13:0012extreme10 min
14:0012extreme10 min
15:0010very high15 min
16:007high25 min
17:004moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in North Key Largo

The UV Index varies significantly throughout the year, peaking during the late spring and summer months. From February to September, the UV Index reaches very high to extreme levels, with the highest recorded in June at 13, indicating a burn time of just 10 minutes. The months of March through September are particularly high-risk and demand extra caution; outdoor activities should be planned thoughtfully, with protective measures such as sunscreen, hats, and UV protective clothing. Conversely, January and December see lower UV levels (index 6), categorized as high, while October and November return to a very high index (8-10), still warranting protective actions. Visitors and residents are advised to remain vigilant about UV exposure, especially from February through September, to minimize the risk of sunburn and long-term skin damage.

Monthly Maximum UV Index for North Key Largo, United States

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in North Key Largo. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec69111212131212111086
Data source: Statistical UV Index data for North Key Largo, 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 North Key Largo UV Index with Other United States Cities

The table above highlights how UV exposure in North Key Largo 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.
North Key Largo'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
North Key Largo69111212131212121086