UV Index in Compton, United States

Last updated: June 2, 2025

Understanding the UV Index in Compton, United States, is crucial for maintaining skin health and preventing sunburn, especially given the city's semi-arid climate that can lead to higher UV exposure risks. As the sun rises and its intensity peaks from late morning to early afternoon, UV levels can reach as high as 11, indicating a very high risk of harm from unprotected sun exposure. By staying informed about UV levels, residents can take proactive measures to protect themselves, ensuring a safer and healthier outdoor experience in Compton's sunny weather.

Hourly UV Index in Compton

The UV Index steadily climbs as the day progresses, starting from a mild 1 at 7:00 AM and reaching a peak of 11 by 1:00 PM. Sun-seekers and outdoor enthusiasts should be mindful, as the index hits a high of 10 at 12:00 PM, signaling significant UV exposure. After this peak, the index gradually decreases, dropping to 8 by 3:00 PM, and continuing to decline to 1 by 7:00 PM. For safe sun enjoyment, it’s best to take precautions during those high UV hours, particularly between 11:00 AM and 2:00 PM. Remember to sport your hats and sunscreen!

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	10	very high	15 min
13:00	11	extreme	10 min
14:00	10	very high	15 min
15:00	8	very high	15 min
16:00	6	high	25 min
17:00	3	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Compton

Throughout the year, seasonal variations in UV exposure significantly influence skin safety for residents and visitors. From January to December, the UV Index rises sharply from a moderate level of 4 in January to an extreme level of 11 in June and July, representing the high-risk months for sunburn and skin damage. Specifically, March through August present the most hazardous conditions, with very high to extreme ratings leading to burn times as short as 10 to 15 minutes. During these months, it is crucial for individuals to take precautions, including wearing protective clothing, using sunscreen, and seeking shade during peak sun hours. Conversely, the UV levels drop in late fall and winter, allowing for safer outdoor activities with lower burn times of 25 to 30 minutes in October, November, and December. Staying informed and proactive about UV exposure can help ensure a healthier outdoor experience year-round.

Monthly Maximum UV Index for Compton, United States

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Compton. 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 Compton, 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 Compton UV Index with Other United States Cities

The table above highlights how UV exposure in Compton 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.

Compton'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
Compton	4	6	8	9	10	11	11	10	10	7	5	4
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