UV Index in Cave Junction, United States

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents of Cave Junction, United States, where the Csb climate brings a unique blend of sunny days and milder temperatures. As UV levels can peak significantly, particularly around midday with indices soaring to 10, being aware of these fluctuations can help you prevent sunburn and protect your skin health. With outdoor activities often on the agenda in this charming locale, grasping the importance of UV exposure not only enhances your sun safety but also ensures you enjoy the beautiful landscapes of Cave Junction with peace of mind. Stay informed and shield yourself from the sun's powerful rays!

Hourly UV Index in Cave Junction

The UV Index reveals a dynamic ascent and descent throughout the day, peaking with intensity during midday. Starting at a gentle 1 at 7:00 AM, it climbs steadily, reaching 10 by 1:00 PM and maintaining this highest level until 2:00 PM. This critical window indicates significant sun exposure, and it’s essential to take precautions. As the afternoon progresses, the index begins to taper off, dropping to 8 at 3:00 PM, then gradually falling to 1 by 7:00 PM. This data highlights the importance of being sun-smart during the peak hours to minimize UV exposure risks.

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
11:008very high15 min
12:009very high15 min
13:0010very high15 min
14:0010very high15 min
15:008very high15 min
16:006high25 min
17:004moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Cave Junction

The UV Index exhibits significant seasonal variations, with the highest risk occurring during the late spring and summer months. May and June stand out as the months with an extreme UV Index of 11, where the recommended burn time is a mere 10 minutes. April also presents considerable risk with a very high index of 8, reducing burn time to just 15 minutes. As we move into July and August, the UV Index remains elevated at 10, still necessitating caution with a burn time of 15 minutes. September sees a slight drop to 8, but the risk remains substantial. Visitors and residents should take proactive measures during these high-risk months, including seeking shade, wearing protective clothing, and applying sunscreen regularly to prevent skin damage. In contrast, December sees the UV Index drop to 2, indicating a low risk level, where longer exposure is safer.

Monthly Maximum UV Index for Cave Junction, United States

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Cave Junction. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec3468111110108642
Data source: Statistical UV Index data for Cave Junction, 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 Cave Junction UV Index with Other United States Cities

The table above highlights how UV exposure in Cave Junction 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.
Cave Junction'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
Cave Junction3468111110108642
Los Angeles UVI46891011111010754
Houston UVI589111112121110975