UV Index in Valle de Zaragoza, Mexico

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors of Valle de Zaragoza, Mexico, where the sun shines brightly in a BSh climate. As UV levels can peak at a dangerous 14 around midday, awareness of these fluctuations is vital for preventing sunburn and protecting your skin health. High UV exposure can lead to long-term skin damage and increase the risk of skin cancer, making it essential to monitor these levels regularly. Given the region's intense sunlight, being informed about the UV Index is your best defense against harmful effects while enjoying the beautiful outdoors.

Hourly UV Index in Valle de Zaragoza

The UV Index tells a compelling story of the sun's changing intensity throughout the day. Starting off mild at 07:00 with a low reading of 1, the index gradually climbs, reaching 2 by 08:00. The sun really begins to assert its strength around 10:00 with a peak value of 7, but the day’s maximum occurs at 12:00, soaring to an impressive 13. As the afternoon progresses, the UV Index continues to rise, hitting its highest point of 14 at 13:00. Following this peak, the index dips gently but noticeably, tapering to 10 by 15:00, and then noticeably declining back to 2 by 18:00, before wrapping up the day at 19:00 with a low 1. This snapshot of the UV Index emphasizes the importance of sun protection during those midday hours when UV exposure is at its peak.

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	2	low	45 min
09:00	4	moderate	30 min
10:00	7	high	25 min
11:00	11	extreme	10 min
12:00	13	extreme	10 min
13:00	14	extreme	10 min
14:00	12	extreme	10 min
15:00	10	very high	15 min
16:00	6	high	25 min
17:00	4	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Valle de Zaragoza

Throughout the year, the UV Index experiences significant fluctuations, marking specific months as high-risk for sun exposure. From March to September, the UV Index peaks at levels classified as extreme, particularly in April and May with an index of 14, where the burn time is as short as 10 minutes. The highest risk is clearly evident from February to October, with February showing a very high index of 9 and October measuring 10. Visitors and residents are strongly advised to take precautions during these months, such as wearing protective clothing, using broad-spectrum sunscreen, and seeking shade during peak sunlight hours to minimize the risk of UV-related health issues.

Monthly Maximum UV Index for Valle de Zaragoza, Mexico

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

The table above highlights how UV exposure in Valle de Zaragoza 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.

Valle de Zaragoza'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
Valle de Zaragoza	7	9	11	14	14	13	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