UV Index in El Chaparro, Mexico

Last updated: July 2, 2025

Understanding the UV Index is essential for residents and visitors in El Chaparro, Mexico, where the climate is characterized as Cwb—a combination of warm temperatures and varying precipitation. Knowledge of UV levels not only helps in preventing sunburn but also plays a crucial role in maintaining overall skin health. During peak hours, especially between 11:00 AM and 2:00 PM, the UV Index can soar to dangerous levels of 11 to 13, exposing individuals to significant risks. Being aware of these fluctuations allows everyone to take proactive measures against harmful UV radiation, ensuring safer outdoor experiences in this sun-drenched locale.

Hourly UV Index in El Chaparro

The UV Index reveals a dramatic rise in solar intensity as the day progresses. Starting at a low value of 0 at 7:00 AM, it gently climbs to 1 by 8:00 AM. However, by 10:00 AM, the index surges to 5, signaling the onset of midday sun. The peak intensity is reached between 12:00 PM and 2:00 PM, where the UV Index hits a remarkable 13, indicating a high risk of harm from unprotected sun exposure. As the afternoon wanes, the index gradually declines, dropping to 9 by 4:00 PM and tapering down to 1 by 7:00 PM. This hourly data serves as a crucial reminder to stay protected during those peak hours, especially when the UV Index is at its highest.

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	13	extreme	10 min
15:00	12	extreme	10 min
16:00	9	very high	15 min
17:00	6	high	25 min
18:00	3	moderate	30 min
19:00	1	low	45 min

Monthly UV Index Trends in El Chaparro

During the year, the UV Index shows notable seasonal changes, with highest UV levels occurring from February through October. The months of March, April, May, June, July, August, and September consistently fall within the extreme exposure category, peaking at 15 in April. Visitors and residents should be particularly cautious during these high-risk months, as the burn time is as little as 10 minutes during this period. It is advised to take protective measures, such as wearing sunscreen, protective clothing, and hats, and seeking shade during peak hours to minimize the risk of sunburn. In contrast, November and December see a decrease in UV levels, categorized as very high, with a burn time of 15 minutes, suggesting a slight but essential drop in overall sun exposure risk as the year comes to a close.

Monthly Maximum UV Index for El Chaparro, Mexico

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

The table above highlights how UV exposure in El Chaparro 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.

El Chaparro'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
El Chaparro	10	11	14	15	14	14	13	14	14	12	10	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