UV Index in Coatlancillo, Mexico

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents of Coatlancillo, Mexico, given the area's Cwa climate, which features warm seasons and significant sun exposure. Monitoring UV levels helps prevent sunburn and supports long-term skin health, which is essential in a region where UV rays can reach their peak intensity around midday. With UV Index values soaring to 13 during the hottest hours, it's vital to be aware of these risks and take proactive measures to protect yourself and your loved ones from the harmful effects of the sun. Stay informed and enjoy the outdoors safely!

Hourly UV Index in Coatlancillo

As the day unfolds, the UV Index rises steadily, beginning at a safe 0 at 07:00 and peaking dramatically. By 10:00, it escalates to 4, signaling the need for some sun protection. The intensity reaches 10 at 12:00, and then hits its maximum at 13:00 with a formidable 12. Right after, it slightly dips but remains high at 12 until 15:00. As the afternoon wanes, the UV Index begins to decline, dropping to 9 by 16:00, and continuing its descent to 1 by 19:00. This fluctuation highlights the importance of being sun-smart during peak hours, especially between 11:00 and 15:00, when the sun is at its 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	4	moderate	30 min
11:00	7	high	25 min
12:00	10	very high	15 min
13:00	12	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 Coatlancillo

Throughout the year, the UV Index displays significant seasonal variations, with the highest levels occurring from February to September. During these months, particularly March through May and September, the UV Index peaks at 14, placing them in the extreme exposure category with a burn time of just 10 minutes. The high-risk months are thus centered around early spring through late summer, where the intense UV radiation necessitates vigilant sun protection. Residents and visitors are strongly advised to take precautions during these months by wearing broad-spectrum sunscreen, protective clothing, and sunglasses, and by seeking shade, especially during peak hours. In contrast, from November to January, while the UV Index decreases, caution remains advisable during the very high levels observed at the year’s start and end, which still pose a risk for skin damage with burn times of 15 minutes.

Monthly Maximum UV Index for Coatlancillo, Mexico

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

The table above highlights how UV exposure in Coatlancillo 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.

Coatlancillo'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
Coatlancillo	9	11	14	14	14	14	13	13	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