UV Index in Puerto Arista, Mexico

Last updated: June 2, 2025

In Puerto Arista, Mexico, awareness of the UV Index is essential for anyone seeking to enjoy the sun while protecting their skin. Understanding UV levels not only helps in preventing painful sunburns but also plays a crucial role in long-term skin health. With a tropical climate that exposes locals and visitors to intense sunlight, especially between 10 AM and 3 PM, Puerto Arista sees UV Index levels soaring to a peak of 13 at noon. This highlights the need for vigilance and effective sun safety practices to mitigate the risks of overexposure, ensuring your time under the sun is both enjoyable and safe.

Hourly UV Index in Puerto Arista

Today's UV index reveals a dramatic rise in sunlight intensity throughout the morning and afternoon. Starting at a low 1 at 7:00 AM and 8:00 AM, the index climbs gradually until it reaches a peak of 12 by noon and 13 from 1:00 PM to 2:00 PM. This is the time to stay cautious, as the afternoon sun delivers its strongest rays, showing a formidable UV index of 13! As the day progresses, the UV levels begin to drop, hitting 10 at 3:00 PM, then declining to 4 by 5:00 PM, and finally settling back to 1 after 6:00 PM. Remember to protect your skin during 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	3	moderate	30 min
10:00	6	high	25 min
11:00	10	very high	15 min
12:00	12	extreme	10 min
13:00	13	extreme	10 min
14:00	13	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 Puerto Arista

The UV index experiences significant fluctuations throughout the year, with the highest levels observed from March to October, where it consistently reaches an extreme exposure category of 10-15. Specifically, July marks the peak month with a UV Index of 15, indicating a burn time of just 10 minutes. Other high-risk months include February through June, where the index remains above 12. January and November see a drop to 10, categorized as very high, with increased burn times of 15 minutes. Given these measurements, it is crucial for both visitors and residents to adopt protective measures such as wearing sunscreen, hats, and protective clothing, especially during peak hours from March through October. Staying mindful of UV exposure will help ensure outdoor activities remain enjoyable and safe.

Monthly Maximum UV Index for Puerto Arista, Mexico

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

The table above highlights how UV exposure in Puerto Arista 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.

Puerto Arista'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
Puerto Arista	10	12	14	14	14	13	15	13	13	12	10	9
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