UV Index in Atonalisco, Mexico

Last updated: June 2, 2025

In Atonalisco, Mexico, being aware of the UV Index is crucial for protecting your skin from harmful ultraviolet rays. Understanding UV levels not only helps in preventing painful sunburns but also plays a significant role in long-term skin health. Given the region's As climate, which typically features high sun exposure, it’s essential to recognize the peak UV times throughout the day. For instance, from 10:00 AM to 2:00 PM, the UV Index can soar to levels of 13, indicating extremely high risk. Staying informed can empower residents and visitors alike to enjoy the sun safely!

Hourly UV Index in Atonalisco

The UV Index throughout the day showcases a dynamic rhythm of sun exposure. Starting the morning with a mild 1 at 7:00 AM, it steadily climbs as the sun rises higher, reaching 2 by 8:00 AM. A noticeable surge occurs by 9:00 AM, peaking at 10:00 AM with a robust 7. The intensity escalates to its maximum of 13 at both 12:00 PM and 1:00 PM, emphasizing the need for sun protection during these hours. As the afternoon progresses, the index begins to taper off, descending to 3 by 5:00 PM and finally winding down to a gentle 1 by 7:00 PM. This pattern highlights the crucial times to take precautions against UV exposure, making it key to enjoy the sun safely.

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	2	low	45 min
09:00	4	moderate	30 min
10:00	7	high	25 min
11:00	10	very high	15 min
12:00	13	extreme	10 min
13:00	13	extreme	10 min
14:00	12	extreme	10 min
15:00	9	very high	15 min
16:00	6	high	25 min
17:00	3	moderate	30 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Atonalisco

Throughout the year, UV exposure fluctuates significantly, with the highest risk months from March to October when the UV Index consistently reaches extreme levels of 12 to 13. During these months, the recommended burn time reduces to just 10 minutes, posing a serious risk to unprotected skin. Specifically, April through September are critical, as the combination of intense sunlight and low burn time necessitates vigilant sun protection measures. Conversely, the UV Index decreases in the winter months, dropping to 8 in January and 9 in November, giving a bit more reprieve, but still warranting caution. Residents and visitors should take serious precautions during the high-risk months by applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade to minimize harmful UV exposure.

Monthly Maximum UV Index for Atonalisco, Mexico

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

The table above highlights how UV exposure in Atonalisco 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.

Atonalisco'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
Atonalisco	8	10	12	13	13	13	13	13	13	11	9	7
Guadalajara UVI	9	11	14	14	14	13	13	13	13	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