UV Index in Los Fresnos, Mexico

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors in Los Fresnos, Mexico, where the climate tends to amplify sun exposure risks. With UV levels peaking at a staggering 13 during midday hours, it's essential to grasp the implications of these readings for sunburn prevention and overall skin health. As a part of the Cwa climate zone, Los Fresnos experiences hot summers, making it vital to stay informed about UV exposure to protect yourself and your loved ones from harmful rays. Stay vigilant and prioritize your skin’s safety by keeping an eye on the daily UV Index!

Hourly UV Index in Los Fresnos

The UV index throughout the day reveals a dynamic pattern, starting from a low 0 at 7:00 AM and gradually climbing as the sun rises. By 10:00 AM, it reaches 4, signaling the start of potential sun sensitivity. As noon approaches, the intensity peaks dramatically at 12:00 PM with a UV index of 10, which is considered very high, urging outdoor enthusiasts to take protective measures. The afternoon hours continue to show significant UV levels, with a maximum of 13 at 1:00 PM and 2:00 PM, before slowly tapering off in the later afternoon and evening, dropping back to 1 by 7:00 PM. This data emphasizes the importance of sun safety, especially during the midday hours when UV exposure poses the greatest risk.

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	7	high	25 min
12:00	10	very high	15 min
13:00	13	extreme	10 min
14:00	13	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 Los Fresnos

Throughout the year, the UV Index shows significant seasonal variations, with the highest values occurring from February to September. During these months, the UV Index reaches extreme levels, peaking at 15 in April. This means residents and visitors should be particularly cautious during these high-risk months, as the burn time can be as short as 10 minutes. January, November, and December still present very high UV levels, but with longer burn times of 15 minutes. To protect against skin damage, it is advisable to seek shade, wear protective clothing, and apply sunscreen generously, especially during the peak months of February to October. Always consider the UV Index when planning outdoor activities to ensure a safe and enjoyable experience.

Monthly Maximum UV Index for Los Fresnos, Mexico

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

The table above highlights how UV exposure in Los Fresnos 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.

Los Fresnos'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
Los Fresnos	9	11	14	15	14	14	13	13	14	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