UV Index in San Juan Atzompa, Mexico

Last updated: June 2, 2025

In San Juan Atzompa, Mexico, understanding the UV Index is crucial for safeguarding your skin and overall health. The climate here, characterized by a Cwa classification, exposes residents and visitors to potentially intense UV radiation, especially during midday hours. With UV levels peaking at 15 around 1 PM, it's vital to be proactive in sunburn prevention and skin protection. By staying informed about UV exposure risks, you can enjoy the sun safely while ensuring your skin remains healthy and resilient. Don't let the beautiful weather compromise your well-being—understand the UV Index and take the necessary precautions!

Hourly UV Index in San Juan Atzompa

As the sun rises, the UV Index starts off gently, reaching a maximum of 1 by 7:00 AM. However, as the day progresses, it climbs dramatically, peaking at an intense 15 by 1:00 PM. The UV intensity is particularly strong between 11:00 AM and 2:00 PM, with values soaring to a staggering 13 at noon and 14 by 2:00 PM. After this midday surge, the index gradually drops, settling back to a moderate 5 by 5:00 PM and declining further to 1 by 7:00 PM. It's essential to protect your skin during those peak hours to ensure safe and enjoyable outdoor activities!

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	6	high	25 min
11:00	9	very high	15 min
12:00	13	extreme	10 min
13:00	15	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 Juan Atzompa

During the year, UV exposure levels vary significantly, peaking in the summer months. From January to April, the UV index starts off at 10 and rises to a maximum of 14. The highest UV indices of 15 are observed in June and July, making these months particularly hazardous with a burn time of only 10 minutes. The danger remains high through August and September before tapering off in October to 12. While November and December see a decrease to indices of 10 and 9, respectively, these months are still classified as having very high exposure. Residents and visitors should take precautions during the high-risk months of February to October, especially during midday hours. Sunscreen, protective clothing, and seeking shade are essential to minimize UV-related health risks.

Monthly Maximum UV Index for San Juan Atzompa, Mexico

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

The table above highlights how UV exposure in San Juan Atzompa 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 Atzompa'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
San Juan Atzompa	10	12	14	14	14	15	15	14	14	12	10	9
Puebla UVI	10	12	14	15	15	15	15	14	14	13	10	9