UV Index in Chietla, Mexico

Last updated: August 1, 2025

In the sunny municipality of Chietla, Mexico, staying aware of the UV Index is crucial for protecting your skin from harmful sun exposure. Understanding UV levels can help you prevent sunburn and maintain long-term skin health, especially during the peak hours when the UV Index reaches a staggering 14 from 1 PM to 2 PM. Given Chietla's Cwa climate, characterized by warm summers and distinct seasons, residents and visitors alike face heightened risks of exposure to ultraviolet rays. Being informed about these UV levels allows you to plan your outdoor activities safely and enjoy the beautiful Mexican sun without compromising your health.

Hourly UV Index in Chietla

As the sun rises, the UV Index begins its climb from a gentle 1 at 07:00, nudging upwards to 2 by 09:00. By mid-morning, the intensity escalates to 5 at 10:00, signaling the need for some sun safety. The peak arrives at noon with a sizzling 12, reaching a blistering 14 by 13:00 and 14:00, marking the hours of most intense sun exposure. As afternoon fades, the UV Index gradually recedes to 12 at 15:00, before cooling further to 5 by 17:00, and finally winding down to 1 by 19:00. During the peak hours, make sure to stay protected and enjoy the sunshine responsibly!

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

Monthly UV Index Trends in Chietla

Throughout the year, UV Index levels in this region exhibit significant seasonal variations, peaking from February to October, with particularly high values recorded from March to July at an Index of 14, indicating extreme exposure risk. The high-risk months are primarily February, March, April, May, June, July, August, September, and October, where the burn time is as brief as 10 minutes. In contrast, January, November, and December present a lower risk but still require caution, with a UV Index of 10 and 8, respectively, allowing for burn times of 15 minutes. It is advisable for both visitors and residents to take protective precautions during the high-risk months, such as applying sunscreen, wearing protective clothing, and seeking shade during peak sun hours to mitigate the risk of UV exposure.

Monthly Maximum UV Index for Chietla, Mexico

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

The table above highlights how UV exposure in Chietla 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.

Chietla'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
Chietla	10	12	13	14	14	14	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