UV Index in Mesa Tres Rios, Mexico

Last updated: June 2, 2025

In Mesa Tres Rios, Mexico, being aware of the UV Index is crucial for maintaining skin health and preventing sunburn. With a climate classified as Csa, residents and visitors often face high levels of ultraviolet radiation, particularly during the peak hours from 10 AM to 1 PM, when the UV Index reaches its maximum of 13. Understanding UV levels not only helps you plan your sun exposure wisely but also protects against long-term skin damage. By keeping an eye on the UV Index, you can enjoy the beautiful weather while safeguarding your skin from harmful rays.

Hourly UV Index in Mesa Tres Rios

The UV Index (UVI) reaches its peak intensity from 12:00 PM to 1:00 PM, climbing to a maximum of 13 at noon, signaling a high risk of harm from unprotected sun exposure. As the day progresses, this intensity builds steadily, starting at a mild 2 at 7:00 AM and escalating dramatically to 9 by 10:00 AM. After the midday high, the index gradually declines, dropping to 10 by 2:00 PM, and then continuing on a downward trend to 1 by 6:00 PM. This cyclical pattern emphasizes the importance of sun safety, particularly during midday hours when UV radiation is most severe. Remember to protect your skin!

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	2	low	45 min
08:00	4	moderate	30 min
09:00	6	high	25 min
10:00	9	very high	15 min
11:00	12	extreme	10 min
12:00	13	extreme	10 min
13:00	12	extreme	10 min
14:00	10	very high	15 min
15:00	7	high	25 min
16:00	4	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Mesa Tres Rios

Throughout the year, UV exposure varies significantly, with the highest risk months typically from March to September when the UV Index reaches extreme levels. Specifically, April, May, June, and July all maintain an alarming UV Index of 12 or higher, indicating an extreme exposure category with a burn time of only 10 minutes. Visitors and residents should be particularly vigilant during these months, adopting protective measures like wearing sunscreen, hats, and UV-blocking sunglasses. In contrast, January and November show lower UV levels, categorized as high with longer burn times of 25 minutes, while December sees a moderate index, allowing for safer outdoor activities. Overall, awareness and appropriate sun protection are crucial, especially from February through September, when the risk intensifies.

Monthly Maximum UV Index for Mesa Tres Rios, Mexico

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

The table above highlights how UV exposure in Mesa Tres Rios 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.

Mesa Tres Rios'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
Mesa Tres Rios	6	8	10	12	12	13	12	12	11	9	7	5
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