UV Index in San Patricio, Mexico

Last updated: July 2, 2025

In San Patricio, Mexico, understanding the UV Index is essential for protecting your skin and overall health. With UV levels peaking at a staggering 12 during midday hours, awareness of these ratings can help you prevent painful sunburns and long-term skin damage. Given the region's warm climate, it’s crucial to take precautions when the sun is at its strongest, typically between 11:00 AM and 3:00 PM. By monitoring the UV Index on a daily basis, you can enjoy the beautiful outdoors safely while safeguarding your skin from harmful UV radiation.

Hourly UV Index in San Patricio

The UV Index for the day showcases a striking peak in solar intensity, particularly between 12:00 PM and 2:00 PM, where it reaches a maximum of 12, indicating a very high risk of harm from unprotected sun exposure. Starting off the day, the index is quite low—measuring 0 at 7:00 AM—but gradually climbs, reaching 6 by 11:00 AM. As the sun climbs higher, the UV levels soar, peaking before gradually declining in the afternoon: it returns to 6 by 5:00 PM and drops significantly to 1 by 7:00 PM. It's crucial to take precautions during the peak hours to protect your skin and health!

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	1	low	45 min
10:00	3	moderate	30 min
11:00	6	high	25 min
12:00	9	very high	15 min
13:00	11	extreme	10 min
14:00	12	extreme	10 min
15:00	11	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 San Patricio

Seasonal variations in UV exposure highlight significant health risks throughout the year. The highest UV Index values occur from March to October, with April, May, and June reaching an extreme level of 13 to 14 and a dangerously short burn time of just 10 minutes. Visitors and residents should be particularly cautious during these months, especially from March to July, when prolonged exposure can lead to severe skin damage. High-risk months for UV exposure are thus March through October, requiring effective sun protection measures such as applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade during peak hours. As the year progresses into November and December, UV levels decrease, but individuals should still remain mindful, especially during November's very high index of 9 and December's high index of 7, to ensure consistent skin safety.

Monthly Maximum UV Index for San Patricio, Mexico

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

The table above highlights how UV exposure in San Patricio 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 Patricio'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
San Patricio	9	10	13	13	13	14	12	12	13	12	9	7
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