UV Index in Alcalde Mayor, Mexico

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors in Alcalde Mayor, Mexico, where the sunshine is abundant and the climate is classified as Am (monsoonal). With peak UV levels soaring to 14 around midday, awareness of the UV Index can play a vital role in preventing sunburn and protecting skin health. Knowing when the sun’s rays are the strongest allows individuals to take proactive steps, like seeking shade or applying sunscreen, to mitigate health risks associated with excessive exposure. In Alcalde Mayor, where the sun can be intense, staying informed about UV levels is essential for enjoying the outdoors safely.

Hourly UV Index in Alcalde Mayor

At dawn, the UV Index begins its leisurely climb, starting at a mild 1 by 7:00 AM and maintaining that level until 9:00 AM. Then, the sun takes center stage, with the index skyrocketing to a maximum of 14 by 1:00 PM, indicating intense sun exposure. The peak occurs at 12:00 PM with a striking 13, signaling the perfect time to seek shade or don protective gear. As the afternoon progresses, UV levels begin to taper off, descending to 10 by 3:00 PM and then down to 1 again by the time the sun sets at 7:00 PM. This hour-by-hour journey serves as a reminder to stay vigilant and protect your skin during those peak hours!

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	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	14	extreme	10 min
14:00	13	extreme	10 min
15:00	10	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 Alcalde Mayor

During the year, the UV Index experiences significant fluctuations, with the highest risk months spanning from February to October, particularly peaking in April and June at an index of 14. These months are categorized as having extreme exposure, meaning a burn can occur in as little as 10 minutes. As we transition into the later part of the year, the UV Index gradually decreases, dropping to 9 in November and 8 in December, both of which are classified as very high, allowing for a slightly longer burn time of 15 minutes. Visitors and residents should take precautions during the high-risk months by wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during peak sunlight hours to mitigate the risk of UV-related health issues.

Monthly Maximum UV Index for Alcalde Mayor, Mexico

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

The table above highlights how UV exposure in Alcalde Mayor 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.

Alcalde Mayor'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
Alcalde Mayor	9	11	13	14	13	14	13	13	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