UV Index in Mecatlan, Mexico

Last updated: June 2, 2025

In Mecatlan, Mexico, staying aware of the UV Index is crucial for protecting your skin from harmful ultraviolet radiation. Understanding UV levels is essential for preventing sunburn and maintaining long-term skin health, especially in a region characterized by its warm, Aw climate, where sun exposure can be intense. With UV Index levels peaking at 13 from 1 PM to 2 PM, residents and visitors should take precautions during these hours to enjoy the sun while safeguarding their skin. Being informed and vigilant about UV exposure can help you make the most of Mecatlan's sunny days while minimizing health risks.

Hourly UV Index in Mecatlan

At 07:00 and 08:00, the UV Index remains low, peaking at 1, making it a safe time for outdoor activities. However, as the day progresses, the sun’s intensity ramps up sharply. By 10:00, the index reaches 5, climbing to a striking 11 by noon. The day hits its peak at 13:00 and 14:00, with a UV Index of 13, warranting caution and sun protection. As the afternoon unfolds, you’ll find a gradual decline: readings drop to 11 at 15:00, then 8 at 16:00, further easing to 2 by 18:00, and finally settling back to 1 by 19:00. Remember, to enjoy the sun safely, consider protective measures during the high UV 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	2	low	45 min
10:00	5	moderate	30 min
11:00	8	very high	15 min
12:00	11	extreme	10 min
13:00	13	extreme	10 min
14:00	13	extreme	10 min
15:00	11	extreme	10 min
16:00	8	very high	15 min
17:00	5	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Mecatlan

The UV Index experiences significant fluctuations throughout the year, presenting varying levels of risk for both visitors and residents. High-risk months include March to October, with peak exposure occurring from April to August, where the index consistently reaches 13 (extreme), allowing only a 10-minute burn time. February also poses a hazard with a UV Index of 10, categorized as very high. In contrast, January and December have lower risks, with an index of 7 (high) and longer burn times of 25 minutes. It is crucial for individuals to take precautions during these high UV periods by wearing protective clothing, using sunscreen, and seeking shade to mitigate the risk of sunburn and long-term skin damage.

Monthly Maximum UV Index for Mecatlan, Mexico

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

The table above highlights how UV exposure in Mecatlan 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.

Mecatlan'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
Mecatlan	7	10	12	13	12	13	13	13	12	11	9	7
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