UV Index in San Juan de los Llanos, Mexico

Last updated: July 2, 2025

In San Juan de los Llanos, Mexico, being aware of the UV Index is crucial for safeguarding your skin health and preventing sunburn. With the region's tropical climate, residents and visitors experience high UV levels, particularly from late morning to early afternoon, where indices can soar to a staggering 14. Understanding these UV levels can help you take proactive measures to protect yourself, ensuring enjoyable outdoor activities without the risk of damaging your skin. Stay informed and embrace the sun safely!

Hourly UV Index in San Juan de los Llanos

As the sun rises, the UV Index begins its ascent, starting at a refreshing 0 at 7:00 AM. By 8:00 AM, it nudges up to 1, hinting at the day's potential. However, as the clock approaches 10:00 AM, the index surges to 5, marking the onset of significant sun exposure. The peak comes between 12:00 PM and 2:00 PM, where it reaches a blistering 14 at 2:00 PM—a critical time for sun safety. As the afternoon progresses, the intensity gradually recedes, dipping to 5 by 5:00 PM, and settling back to a gentle 1 by 7:00 PM. This oscillating UV Index serves as a reminder to stay protected during the sun's most potent 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	8	very high	15 min
12:00	11	extreme	10 min
13:00	13	extreme	10 min
14:00	14	extreme	10 min
15:00	12	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 Juan de los Llanos

Throughout the year, the UV Index experiences notable seasonal changes, with the highest levels occurring from February to October. This period is characterized by an extreme risk of UV exposure, where the Index reaches a peak of 14 from April to July and remains high during surrounding months. January and November see a slight decrease to a very high exposure category, while December and October also become very high, with the UV Index dropping to 9. Visitors and residents are advised to take strict precautions, especially from February to October, when the burn time is as low as 10 minutes. It's essential to wear protective clothing, apply broad-spectrum sunscreen frequently, and seek shade during peak hours to minimize the risk of harmful UV radiation effects.

Monthly Maximum UV Index for San Juan de los Llanos, Mexico

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

The table above highlights how UV exposure in San Juan de los Llanos 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 Juan de los Llanos'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
San Juan de los Llanos	10	12	13	14	14	14	14	13	13	12	10	9
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