UV Index in Guanajuatillo, Mexico

Last updated: June 2, 2025

In Guanajuatillo, Mexico, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding the UV levels throughout the day can help you prevent sunburn and long-term skin damage, especially in a region with the Cwa climate, where intense sunlight can lead to high UV exposure risks. With peak UV Index values soaring to 14 around midday, it's essential to be proactive about sun safety, ensuring you enjoy the beautiful weather without compromising your skin's health. Stay informed and shield yourself from the sun’s harmful rays in this vibrant locale!

Hourly UV Index in Guanajuatillo

The UV Index for the day showcases a significant escalation in sun intensity, peaking at 14 between 1 PM and 2 PM. Starting from a safe 0 at 7 AM, it gradually rises to a moderate 1 by 8 AM and hits 2 at 9 AM. As the sun climbs higher, the index jumps to 5 by 10 AM and surges to a robust 12 by noon. The intensity remains strong, holding steady at 14 from 1 PM to 2 PM, before tapering off to 12 at 3 PM and declining further to 6 by 5 PM. As the day winds down, the UV Index drops back to 1 by 7 PM, reminding us to seek shade and protect our skin when the sun's rays are at their strongest.

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	12	extreme	10 min
13:00	14	extreme	10 min
14:00	14	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 Guanajuatillo

Throughout the year, the UV Index shows significant seasonal variations, with the highest values occurring from February to September. During these months, the UV Index reaches extreme levels, peaking at 15 in April. This means residents and visitors should be particularly cautious during these high-risk months, as the burn time can be as short as 10 minutes. January, November, and December still present very high UV levels, but with longer burn times of 15 minutes. To protect against skin damage, it is advisable to seek shade, wear protective clothing, and apply sunscreen generously, especially during the peak months of February to October. Always consider the UV Index when planning outdoor activities to ensure a safe and enjoyable experience.

Monthly Maximum UV Index for Guanajuatillo, Mexico

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

The table above highlights how UV exposure in Guanajuatillo 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.

Guanajuatillo'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
Guanajuatillo	9	11	14	15	14	14	13	13	14	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