UV Index in Atoyac, Mexico

Last updated: June 2, 2025

Understanding the UV Index in Atoyac, Mexico is crucial for protecting your skin from harmful UV radiation. As a region characterized by a Cwa climate, residents and visitors alike face significant sun exposure, particularly during peak hours when the UV Index can soar to levels above 11—indicating a very high risk of harm from unprotected sun exposure. Awareness of the UV levels not only aids in preventing sunburn but also promotes long-term skin health by encouraging proactive measures such as sunscreen application and seeking shade. With typical UV exposure risks peaking between 11 AM and 2 PM, being informed can make all the difference in enjoying the beautiful Mexican sun safely.

Hourly UV Index in Atoyac

The UV Index begins its ascent at 8:00 AM with a reading of 1, gradually climbing to a moderate level of 2 by 9:00 AM. As the sun reaches its peak, the index spikes dramatically at 11:00 AM, hitting 8, and peaks at a scorching 14 by 1:00 PM. The intensity remains high, staying at 14 until 2:00 PM. Gradually, the UV rays start to wane, dipping to 10 by 4:00 PM and continuing to decline to 3 by 6:00 PM. As the day draws to a close, the index settles at 1 by 7:00 PM, signaling a safe window after a sun-soaked day. Stay protected during the midday hours when the UV Index is at its highest!

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	8	very high	15 min
12:00	11	extreme	10 min
13:00	14	extreme	10 min
14:00	14	extreme	10 min
15:00	13	extreme	10 min
16:00	10	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 Atoyac

Throughout the year, the UV Index shows notable seasonal variations, peaking in the months from March to October. During this period, particularly from February to September, the UV Index consistently reaches extreme levels, with burn times as short as 10 minutes. The highest recorded value occurs in April at 15, followed closely by March and May at 14. The months of January, November, and December have a very high UV Index (9-10) but with longer burn times of 15 minutes. Visitors and residents should take proactive measures to protect their skin, especially during the high-risk months when the UV Index exceeds 10. Wearing protective clothing, using broad-spectrum sunscreen, and seeking shade during peak hours (10 AM to 4 PM) are essential to minimize the risk of UV-related skin damage.

Monthly Maximum UV Index for Atoyac, Mexico

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

The table above highlights how UV exposure in Atoyac 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.

Atoyac'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
Atoyac	9	11	14	15	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