UV Index in Cruz Vieja, Mexico

Last updated: May 3, 2025

Understanding the UV Index in Cruz Vieja, Mexico is crucial for protecting your skin and maintaining overall health under the sun. High UV levels can lead to painful sunburns and long-term skin damage, making it essential to monitor daily UV exposure. With a Cwa climate, Cruz Vieja typically experiences hot summers and mild winters, resulting in significant UV exposure risks, particularly during midday hours when the index peaks at a striking level of 14. Stay informed and embrace sun safety to enjoy the beautiful Mexican sun responsibly!

Hourly UV Index in Cruz Vieja

At dawn, the UV Index begins its slow ascent, starting from 0 at 7:00 AM. By 8:00 AM, it nudges up to 1, and around 9:00 AM, it reaches 2, signaling the start of sun exposure for the day. The intensity escalates quickly, hitting 4 at 10:00 AM and soaring to a peak of 11 by noon. The sun's power doesn’t wane, maintaining a blistering 14 at 1:00 PM and 2:00 PM, before it begins to retreat. By late afternoon, the index drops to 12 at 3:00 PM, followed by a steady decline to 6 at 5:00 PM, 3 at 6:00 PM, and finally settling at 1 by 7:00 PM. This data underscores the importance of sun protection during the mid-day hours when UV exposure 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	12	extreme	10 min
16:00	9	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 Cruz Vieja

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 Cruz Vieja, Mexico

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

The table above highlights how UV exposure in Cruz Vieja 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.

Cruz Vieja'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
Cruz Vieja	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