UV Index in Cerro de Piedra, Mexico

Last updated: June 2, 2025

In Cerro de Piedra, Mexico, understanding the UV Index is essential for protecting your skin health and preventing sunburn. With a climate characterized by high UV exposure levels, especially during peak hours, local residents and visitors alike must be aware of the potential risks associated with sun exposure. The UV Index can reach a maximum of 14 during midday, indicating a need for effective sun protection strategies. By staying informed about UV levels, you can enjoy the sunny days in Cerro de Piedra while safeguarding your skin from harmful effects. Remember, the right precautions can make all the difference!

Hourly UV Index in Cerro de Piedra

The UV Index throughout the day showcased a striking pattern, beginning with a negligible level of 0 at 07:00. As the sun rose, the intensity gradually increased, reaching a modest 1 at 08:00 and climbing to 2 by 09:00. The real surge occurred as the day unfolded, peaking at an intense 14 from 13:00 to 14:00, indicating a high risk of harm from unprotected sun exposure. From this zenith, the index started to decline, dropping to 9 by 16:00 and tapering off to 1 by 19:00. This dynamic progression underscores the importance of sun safety during peak hours, particularly between noon and early afternoon.

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	12	extreme	10 min
13:00	14	extreme	10 min
14:00	14	extreme	10 min
15:00	12	extreme	10 min
16:00	9	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 Cerro de Piedra

The UV Index experiences significant seasonal fluctuations, peaking during the warmer months. From January through April, the index rises sharply from 9 to 13, indicating extreme exposure risks, and continues to peak at 14 in June. The high-risk months of February through October maintain an extreme exposure category, with a consistent burn time of just 10 minutes. As we move into November and December, the index decreases to 9 and 8, respectively, returning to a very high exposure category with a burn time of 15 minutes. Visitors and residents are strongly advised to take protective measures during high UV periods, particularly between February and October, such as wearing sunscreen, protective clothing, and limiting sun exposure during peak hours.

Monthly Maximum UV Index for Cerro de Piedra, Mexico

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

The table above highlights how UV exposure in Cerro 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.

Cerro 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
Cerro de Piedra	9	11	13	13	13	14	13	13	13	11	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