UV Index in San Cayetano, Mexico

Last updated: June 2, 2025

Understanding the UV Index in San Cayetano, Mexico is crucial for protecting your skin and overall health. With its BSh climate, residents and visitors alike should be aware of the varying UV levels throughout the day, especially as they can peak dramatically around midday. Recognizing these levels is vital for sunburn prevention and maintaining long-term skin health, as prolonged exposure can lead to serious consequences. During the hottest hours, UV Index values soar to 12, indicating an extreme risk of harm from unprotected sun exposure. Stay informed, stay safe, and enjoy the sunny days in San Cayetano responsibly!

Hourly UV Index in San Cayetano

The UV Index today exhibits a distinct rise as the day progresses, peaking at a striking 12 between 1 PM and 2 PM, indicating a high risk of harm from unprotected sun exposure. Early morning hours, from 7 AM to 9 AM, show low levels of UV radiation, with indices at 1 and 3 respectively. As the clock ticks toward noon, values surge significantly, climbing to 8 at 11 AM and skyrocketing to 11 by noon. The intensity starts to wane after 2 PM, gradually falling to 5 by 5 PM, before settling back to 1 by 7 PM. To protect your skin during peak exposure times, remember to seek shade, wear protective clothing, and apply 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	1	low	45 min
09:00	3	moderate	30 min
10:00	5	moderate	30 min
11:00	8	very high	15 min
12:00	11	extreme	10 min
13:00	12	extreme	10 min
14:00	12	extreme	10 min
15:00	11	extreme	10 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 San Cayetano

As the seasons change, the UV Index fluctuations indicate varying levels of solar intensity, with high to extreme risk occurring primarily from February to September. March through August sees the highest UV Index values, peaking at 13 in July and August, representing an extreme exposure category where burn time is limited to just 10 minutes. Notably, visitors and residents should be particularly vigilant during these months and take protective measures such as wearing sunscreen, covering up, and seeking shade to mitigate the risks of sun damage. As the year progresses into late fall and winter, UV levels decrease, with the lowest values in December, but caution is still advised, particularly since even moderate UV exposure can be harmful.

Monthly Maximum UV Index for San Cayetano, Mexico

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

The table above highlights how UV exposure in San Cayetano 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 Cayetano'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
San Cayetano	7	9	11	12	12	12	13	13	12	10	8	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