UV Index in Parral, Mexico

Last updated: May 3, 2025

In Parral, Mexico, awareness of the UV Index is crucial for maintaining skin health and preventing sunburn. Understanding UV levels helps residents and visitors alike make informed decisions about sun safety, particularly in a region characterized by its semi-arid climate (BSk), where intense sunlight can lead to high UV exposure. With maximum UV index values soaring as high as 14 during midday, grappling with sun safety becomes essential; proactive measures can safeguard your skin and enhance your overall well-being while enjoying the stunning outdoor environment of Parral.

Hourly UV Index in Parral

The hourly UV Index chart presents a striking illustration of the sun's intensity throughout the day. Starting at 7:00 AM with a mild index of 1, it gradually rises, hitting 4 by 9:00 AM, and peaking at 2:00 PM with a high of 14. This peak signifies a crucial time for sun protection, as the UV rays become most potent. As the afternoon unfolds, the index dips, dropping to 12 by 2:00 PM, and gradually decreasing to a gentler 1 by 7:00 PM. It’s essential to stay mindful of the sun’s strength, particularly between 10:00 AM and 3:00 PM, when precautions against UV exposure are most necessary.

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	2	low	45 min
09:00	4	moderate	30 min
10:00	7	high	25 min
11:00	11	extreme	10 min
12:00	13	extreme	10 min
13:00	14	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 Parral

Throughout the year, the UV Index experiences significant fluctuations, with peak levels observed during the spring and summer months. From March to September, particularly April to June, the UV Index reaches extreme levels of 11 to 14, indicating a high risk for skin damage, with a minimal burn time of just 10 minutes. The high-risk months for UV exposure are therefore March through September, especially April and May, when the Index is at its peak. Visitors and residents should take precautionary measures, such as wearing protective clothing, applying sunscreen with a high SPF, and seeking shade during peak sunlight hours. As the year progresses towards winter, UV levels decrease, but the risk remains moderate, particularly in January (high) and February (very high), warranting continued vigilance.

Monthly Maximum UV Index for Parral, Mexico

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

The table above highlights how UV exposure in Parral 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.

Parral'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
Parral	7	10	11	14	14	13	13	13	12	10	8	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