UV Index in Caribou, United States

Last updated: June 2, 2025

Awareness of the UV Index is crucial for residents of Caribou, United States, especially given the region's Dfb climate, which creates unique challenges for sun exposure. Understanding UV levels is essential not only for preventing sunburn but also for maintaining long-term skin health. With peak UV Index readings often soaring to 10 during midday hours, it's vital for locals to stay informed about potential risks and take precautions to protect their skin while enjoying the great outdoors. Whether you're exploring the beautiful landscapes or simply soaking in some sun, staying mindful of UV levels can make all the difference in your sun safety.

Hourly UV Index in Caribou

From 07:00 in the morning, the UV Index gradually climbs, with a mild reading of 2 at the start, perfect for a morning stroll. By 09:00, it ramps up to 5, signaling a brighter day ahead. The sun reaches its peak intensity between 12:00 and 13:00, where the UV Index hits a striking 10, urging sun enthusiasts to take extra precautions. As the afternoon unfolds, the index begins to taper down, falling to 9 by 14:00, and continuing its descent to 5 by 16:00. Finally, the sun sets the stage for a cool evening, as the UV levels drop to 1 by 18:00, creating a perfect time for outdoor relaxation. Remember to stay protected 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
07:002low45 min
08:003moderate30 min
09:005moderate30 min
10:007high25 min
11:009very high15 min
12:0010very 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 Caribou

Throughout the year, the UV Index shows significant seasonal changes, indicating varying levels of sun exposure risk. The highest risk months are from April to August, where the UV Index reaches 7 to 10, classified as high to very high, with burn times diminishing to just 15 minutes during this peak period. In contrast, the winter months of January and December exhibit much lower UV levels, categorized as low, allowing for 45 minutes before burning occurs. It is crucial for visitors and residents to be especially vigilant during the high-risk months. Sunscreen, protective clothing, and avoiding peak sun hours are strongly advised to minimize the risk of skin damage.

Monthly Maximum UV Index for Caribou, United States

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Caribou. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec2357810887532
Data source: Statistical UV Index data for Caribou, 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 Caribou UV Index with Other United States Cities

The table above highlights how UV exposure in Caribou 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.
Caribou's solar exposure compared to other cities in United States. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Caribou2357810887532
Chicago UVI34689101098642
Brooklyn UVI35681010998642
New York City UVI35681010998642
Los Angeles UVI46891011111010754
Houston UVI589111112121110975