UV Index in Los Angeles, Mexico

Last updated: July 2, 2025

In Los Angeles, Mexico, being aware of the UV Index is crucial for protecting your skin and overall health. With some of the highest UV levels occurring around midday, understanding these levels can significantly reduce your risk of sunburn and long-term skin damage. The BSh climate in this region means abundant sunshine year-round, making it necessary to stay informed about daily UV exposure. From the rising sun at 07:00 to the peak levels reaching 12 at noon, keeping track of the UV Index is essential for enjoying the outdoors safely.

Hourly UV Index in Los Angeles

Today’s UV Index varies dramatically throughout the day, beginning at a mild 1 from 7:00 AM to 9:00 AM, making it a safe time for outdoor activities with minimal sun protection. As the sun climbs higher, the index rises to a moderate 4 by 10:00 AM and then escalates sharply, peaking at a blistering 12 between 1:00 PM and 2:00 PM. It's crucial to take precautions during this time, such as wearing sunscreen, hats, and sunglasses. Following the peak, the intensity diminishes gradually, dropping to 5 by 5:00 PM and settling back to 1 as evening approaches at 7:00 PM. Be mindful of the sun’s potency; it’s wise to seek shade or limit direct exposure during 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.
Time	UVI	Category	Time to Burn
07:00	1	low	45 min
08:00	1	low	45 min
09:00	2	low	45 min
10:00	4	moderate	30 min
11:00	7	high	25 min
12:00	10	very high	15 min
13:00	12	extreme	10 min
14:00	12	extreme	10 min
15:00	10	very high	15 min
16:00	8	very high	15 min
17:00	5	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Los Angeles

Throughout the year, the UV Index exhibits significant seasonal fluctuations, with high-risk months observed from February to September, when the UV Index reaches extreme levels of 11-12. This period highlights the need for heightened sun safety measures, especially in April through August, when visitors and residents should be particularly cautious. Burn times decrease dramatically during these months, with only 10 minutes of unprotected sun exposure being safe. As the year progresses into October, November, and December, the UV Index gradually declines, falling back to a high of 7 in November and 6 in January and December, allowing for more moderate sun exposure times of 15-25 minutes. To ensure safety, it's essential for everyone to use effective sun protection, including sunscreen, clothing, and shade, especially during the high-risk months.

Monthly Maximum UV Index for Los Angeles, Mexico

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Los Angeles. 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 Los Angeles, 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 Los Angeles UV Index with Other Mexico Cities

The table above highlights how UV exposure in Los Angeles compares to other major locations across Mexico. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Los Angeles's solar exposure compared to other cities in Mexico. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Los Angeles	6	8	10	11	12	12	12	12	11	9	7	6
Guadalajara UVI	9	11	14	14	14	13	13	13	13	12	9	8
Iztapalapa UVI	10	12	14	15	14	14	14	14	14	12	10	8
Ecatepec de Morelos UVI	10	12	14	15	15	14	14	13	14	12	10	8
Mexico City UVI	10	12	14	15	15	14	14	13	14	12	10	8
Puebla UVI	10	12	14	15	15	15	15	14	14	13	10	9