UV Index in Copperopolis, United States

Last updated: June 2, 2025

Staying informed about the UV Index in Copperopolis, United States is crucial for everyone who enjoys the outdoors, particularly in a region characterized by a Mediterranean climate that brings ample sunshine throughout the year. Understanding UV levels not only helps in effective sunburn prevention but also plays a vital role in maintaining long-term skin health. With peak UV exposure reaching 11 around midday, residents and visitors alike should be aware of the risks associated with higher UV levels, ensuring they take appropriate precautions to protect their skin during those sun-drenched hours.

Hourly UV Index in Copperopolis

The UV Index today starts low at 1 at 07:00, gradually climbing to a moderate 4 by 09:00. As the sun ascends, the index peaks at a scorching 11 between 12:00 and 13:00, indicating a high risk of harm from unprotected sun exposure. After that, it begins to taper off, dipping to 10 at 14:00 and then descending steadily to 1 by 19:00. With such a pronounced mid-day spike, it’s essential to take protective measures — think sunscreen and shade during those peak hours! Stay safe and stay sun-smart!

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.
Time	UVI	Category	Time to Burn
07:00	1	low	45 min
08:00	2	low	45 min
09:00	4	moderate	30 min
10:00	6	high	25 min
11:00	9	very high	15 min
12:00	11	extreme	10 min
13:00	11	extreme	10 min
14:00	10	very high	15 min
15:00	9	very high	15 min
16:00	6	high	25 min
17:00	4	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Copperopolis

As the seasons change, so does the UV Index, significantly impacting the risk of sunburn and the need for sun protection. The months of March through August see the highest UV levels, with March and April peaking at an index of 8, while May and June reach an extreme level of 11. Visitors and residents should be particularly cautious during June and July, when burn times drop to just 10 minutes at the extreme index. As we transition into fall, the UV intensity declines, with October still presenting a high index of 6, but moving to a moderate risk by November and December. It is advisable for everyone to wear protective clothing, seek shade, and use sunscreen during these high-risk months to minimize the risk of UV-related health issues.

Monthly Maximum UV Index for Copperopolis, United States

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Copperopolis. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.

Data source: Statistical UV Index data for Copperopolis, 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 Copperopolis UV Index with Other United States Cities

The table above highlights how UV exposure in Copperopolis 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.

Copperopolis's solar exposure compared to other cities in United States. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Chicago UVI	3	4	6	8	9	10	10	9	8	6	4	2
Brooklyn UVI	3	5	6	8	10	10	9	9	8	6	4	2
New York City UVI	3	5	6	8	10	10	9	9	8	6	4	2
Copperopolis	3	5	8	8	10	11	11	10	9	6	4	3
Los Angeles UVI	4	6	8	9	10	11	11	10	10	7	5	4
Houston UVI	5	8	9	11	11	12	12	11	10	9	7	5