UV Index in Reynosa, Mexico

Last updated: June 2, 2025

In Reynosa, Mexico, understanding the UV Index is crucial for maintaining healthy skin and preventing sunburn. With the city's BSh climate, which brings plenty of sunshine, residents and visitors alike face a heightened risk of UV exposure, particularly between the hours of 11:00 AM and 3:00 PM, when the index peaks at 12. By staying informed about the daily UV levels, you can take proactive measures to safeguard your skin, ensuring enjoyable outdoor activities without the worry of harmful effects. Keep your skin safe and your sun days enjoyable by mastering the UV Index!

Hourly UV Index in Reynosa

As the sun rises, the UV Index starts off low at a manageable 1 from 07:00 to 08:00. However, things heat up quickly as we move into the late morning; by 10:00, it spikes to 5, reaching 8 at 11:00. The peak intensity occurs at 12:00, with an impressive index of 11, closely followed by 12 at 13:00 and 14:00—the sun is at its strongest! A gradual decrease follows, dropping to 10 by 15:00 and continuing down to 4 at 17:00. As the day winds down, the index relaxes further to 2 at 18:00 and returns to a safe 1 by 19:00. It's clear that today's UV risk peaks around midday, so remember to stay protected during those exposed 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	3	moderate	30 min
10:00	5	moderate	30 min
11:00	8	very high	15 min
12:00	11	extreme	10 min
13:00	12	extreme	10 min
14:00	12	extreme	10 min
15:00	10	very high	15 min
16:00	7	high	25 min
17:00	4	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Reynosa

The UV Index exhibits significant seasonal variation, with the highest values between April and September, when it reaches an extreme level of 12. Specifically, the high-risk months for UV exposure are February through September, with March also showing a very high index of 10. During these months, especially from April to August, the recommended burn time is sharply reduced to just 10 minutes, indicating the urgent need for protection against sun exposure. Residents and visitors are advised to take extra precautions such as wearing sunscreen, protective clothing, and seeking shade during peak sunlight hours to minimize the risk of skin damage. As the seasons change, UV levels gradually decrease in October, with notable relief in the winter months of November and December, where the burn time increases back to 25 minutes.

Monthly Maximum UV Index for Reynosa, Mexico

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

The table above highlights how UV exposure in Reynosa 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.

Reynosa'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
Reynosa	6	9	10	12	12	12	12	12	11	9	7	6
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