UV Index in San Jose Zetina, Mexico

Last updated: May 3, 2025

Understanding the UV Index is essential for residents of San Jose Zetina, Mexico, as it plays a critical role in safeguarding your skin health and preventing painful sunburns. With a climate characterized by a Cwa zone, this region experiences significant variations in UV levels throughout the day, peaking at an intense 15 around midday. Knowing these levels can empower you to make informed decisions about sun protection, ensuring you enjoy the vibrant outdoors without compromising your skin’s well-being. Being aware of the UV Index helps you plan your activities and enjoy a safer, healthier lifestyle under the warm Mexican sun.

Hourly UV Index in San Jose Zetina

As the sun rises, the UV Index remains low at 1 until 09:00, making it a safe time for early outdoor activities. However, the intensity starts to climb rapidly, reaching 10 by 11:00 and peaking at a scorching 15 from 13:00 to 14:00. This midday window confirms that the sun is at its strongest; caution is advised. Afterward, the index gradually decreases, falling to 2 by 18:00, allowing for safer evening outings. Remember to protect your skin when the UV Index is high, especially between 10:00 and 16:00, for a health-conscious day in the sun!

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	10	very high	15 min
12:00	13	extreme	10 min
13:00	15	extreme	10 min
14:00	15	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 Jose Zetina

Throughout the year, UV Index levels exhibit significant seasonal fluctuations, with high-risk months typically from February to October. During this period, the UV Index peaks at 15, categorized as extreme, particularly from April to July, necessitating vigilant sun safety measures. In these months, the burn time is only 10 minutes, indicating a critical need for protective measures such as sunscreen, hats, and UV-blocking sunglasses. Conversely, November and December see a decrease in UV exposure, categorized as very high, with a lengthened burn time of 15 minutes in those months. Therefore, both visitors and residents are strongly advised to monitor UV levels regularly and take necessary precautions, especially during the warmer, sunnier months to minimize the risk of skin damage.

Monthly Maximum UV Index for San Jose Zetina, Mexico

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

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