UV Index in Guelaguechi, Mexico

Last updated: July 2, 2025

In Guelaguechi, Mexico, being aware of the UV Index is crucial for maintaining skin health and preventing sunburn, especially in a climate characterized by high sun exposure. During peak hours, the UV levels can reach a staggering 14, indicating extreme risk for harmful effects from unprotected sun exposure. Understanding these UV levels allows residents and visitors to take proactive measures, such as wearing sunscreen and protective clothing, to safeguard their skin. With its Aw climate, Guelaguechi experiences intense sunlight, making it essential for everyone to stay informed about the daily UV Index to enjoy the outdoors safely.

Hourly UV Index in Guelaguechi

As the sun rises, the UV Index begins its gentle ascent, peaking at 1 during the early hours at 07:00 and 08:00. By 09:00, it ramps up to a moderate 3, but as the clock strikes 10:00, the intensity surges to a more notable 5. The sun reaches its zenith around 12:00, where the index hits a staggering 12, hinting at the need for extra caution. The UV Index reaches its apex at 13:00 with a robust 14, before gradually tapering off to 8 by 16:00. As the day winds down, it descends to 4 at 17:00, eventually retreating to a safer 1 by 19:00. Ensure to protect your skin during those peak hours when the UV levels soar!

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	5	moderate	30 min
11:00	9	very high	15 min
12:00	12	extreme	10 min
13:00	14	extreme	10 min
14:00	13	extreme	10 min
15:00	11	extreme	10 min
16:00	8	very high	15 min
17:00	4	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Guelaguechi

The seasonal UV changes indicate a significant increase in UV Index values from January through October, peaking in July and April at a high of 14. The months of February to October reflect an extreme exposure category, where quick sunburn can occur within 10 minutes of exposure. Notable high-risk months for sun exposure are from February to October, making it crucial for visitors and residents to prioritize sun protection measures during this timeframe. It's advisable to use broad-spectrum sunscreen, wear protective clothing, and seek shade, especially during peak sun hours. As UV levels begin to decrease in November and December, with a UV Index dropping to 10 and 8 respectively, maintaining awareness of UV exposure remains important, particularly as the winter sun can still cause skin damage.

Monthly Maximum UV Index for Guelaguechi, Mexico

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

The table above highlights how UV exposure in Guelaguechi 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.

Guelaguechi'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
Guelaguechi	10	12	13	14	13	13	14	13	13	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