UV Index in San Jose de Gracia, Mexico

Last updated: July 2, 2025

Understanding the UV Index in San Jose de Gracia, Mexico is crucial for safeguarding your skin and overall health. With elevated UV levels, particularly during midday hours, being aware of the sun's intensity can help prevent sunburn and long-term skin damage. The climate in San Jose de Gracia is characterized by hot summers and mild winters, which means residents and visitors face notable UV exposure risks throughout the year. By staying informed about the UV Index, you can enjoy the sun responsibly while prioritizing your skin's well-being.

Hourly UV Index in San Jose de Gracia

The UV index throughout the day reveals a dynamic pattern, starting from a low 0 at 7:00 AM and gradually climbing as the sun rises. By 10:00 AM, it reaches 4, signaling the start of potential sun sensitivity. As noon approaches, the intensity peaks dramatically at 12:00 PM with a UV index of 10, which is considered very high, urging outdoor enthusiasts to take protective measures. The afternoon hours continue to show significant UV levels, with a maximum of 13 at 1:00 PM and 2:00 PM, before slowly tapering off in the later afternoon and evening, dropping back to 1 by 7:00 PM. This data emphasizes the importance of sun safety, especially during the midday hours when UV exposure poses the greatest risk.

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	4	moderate	30 min
11:00	7	high	25 min
12:00	10	very high	15 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 San Jose de Gracia

The seasonal UV changes in the region highlight a significant increase from January to September, with the UV Index peaking at 14 during the summer months of March to September. The highest-risk months are February through September, where the exposure category consistently registers as extreme, leading to a burn time of just 10 minutes. Residents and visitors should take precautionary measures during these high-risk periods, such as wearing protective clothing, applying broad-spectrum sunscreen regularly, and seeking shade, especially during midday hours when the sun’s rays are strongest. November and December also present a risk with very high UV exposure, emphasizing the importance of year-round sun safety practices.

Monthly Maximum UV Index for San Jose de Gracia, Mexico

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

The table above highlights how UV exposure in San Jose de Gracia 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 de Gracia'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
San Jose de Gracia	9	11	14	14	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