UV Index in Arroyo de Piedra, Mexico

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors in Arroyo de Piedra, Mexico, where the sun's rays can be both inviting and intense. With the average UV levels reaching a peak of 14 around midday, being informed about these fluctuations is essential for sunburn prevention and maintaining long-term skin health. This coastal area experiences a warm climate year-round, which means that the risk of UV overexposure is consistently high, particularly during the midday hours when the index soars. By staying aware of the UV Index, you can enjoy the beautiful sunny days while protecting yourself and your loved ones from harmful effects.

Hourly UV Index in Arroyo de Piedra

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 Arroyo de Piedra

Throughout the year, seasonal UV changes reveal a significant fluctuation, with high-risk months predominantly occurring from February to September. The UV Index peaks in July at 14, categorizing it as extreme, while April, May, June, and September consistently maintain an extreme rating of 13. January sees a drop to very high at 9 but quickly escalates in February to 11, indicating a need for heightened awareness. Conversely, November and December return to very high levels, albeit with longer burn times of 15 minutes. Given this data, it is crucial for visitors and residents to take protective measures during the extreme months, such as wearing sunscreen, protective clothing, and seeking shade, especially within a burn time of 10 minutes. Being vigilant about UV exposure can significantly reduce the risk of skin damage and enhance overall well-being.

Monthly Maximum UV Index for Arroyo de Piedra, Mexico

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

The table above highlights how UV exposure in Arroyo de Piedra 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.

Arroyo de Piedra'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
Arroyo de Piedra	9	11	12	13	13	13	14	12	13	12	9	8
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