UV Index in San Lucas, Mexico

Last updated: August 1, 2025

Understanding the UV Index in San Lucas, Mexico is crucial for protecting your skin and overall health. With its Cwb climate, the region experiences significant UV exposure, especially during peak hours when the index reaches levels as high as 15. Being aware of UV levels is essential for preventing sunburn and long-term skin damage. With sun intensity peaking around noon and early afternoon, it’s vital to take precautions, such as wearing sunscreen and protective clothing. By staying informed, you can enjoy the beautiful sunshine of San Lucas while safeguarding your health.

Hourly UV Index in San Lucas

The UV Index today presents a clear picture of the sun's intensity as it rises throughout the day. Starting softly at 1 during the early hours (07:00 and 08:00), it quickly escalates to 3 by 09:00. The highest point arrives at 12:00, peaking at a striking 13. The heat continues to climb, reaching its zenith with a 15 at both 13:00 and 14:00. As the afternoon progresses, the intensity begins to wane, dropping to 9 by 16:00, then further to 6 at 17:00. Finally, as evening approaches, the index tapers off to 1 by 19:00, marking a sharp decline in UV exposure. It's a day to more than just enjoy the sun—protective measures are essential in the midday 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	0	low	45 min
08:00	1	low	45 min
09:00	2	low	45 min
10:00	5	moderate	30 min
11:00	9	very high	15 min
12:00	12	extreme	10 min
13:00	14	extreme	10 min
14:00	14	extreme	10 min
15:00	12	extreme	10 min
16:00	9	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 San Lucas

The UV Index exhibits significant seasonal variation, with particularly high levels from February to September, where it consistently reaches extreme levels. The highest recorded UV Index occurs in March, April, May, June, and July at 15, signaling a 10-minute burn time for exposed skin. Visitors and residents should be especially vigilant during these months, taking precautions to protect their skin from potential sunburn and long-term damage. January, November, and December experience slightly lower UV Index values of 10 and 9, categorized as very high, allowing for a slightly longer burn time of 15 minutes. Regardless of the month, it is advisable to wear sunscreen, protective clothing, and sunglasses to ensure safety from harmful UV exposure throughout the year.

Monthly Maximum UV Index for San Lucas, Mexico

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

The table above highlights how UV exposure in San Lucas 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.

San Lucas'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
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
San Lucas	10	12	14	15	15	15	15	14	14	12	10	9