UV Index in Barillas, Guatemala

Last updated: June 2, 2025

Awareness of the UV Index in Barillas, Guatemala is vital for protecting your skin and health. Understanding UV levels helps prevent sunburns and long-term skin damage, especially in a region where the tropical climate brings significant sun exposure. With peak UV Index values reaching as high as 14 during midday, residents and visitors alike must stay informed about daily UV risk levels to enjoy the outdoors safely. Knowing when to seek shade or apply sunscreen is essential in Barillas, where the UV index peaks sharply and can pose serious risks to skin health.

Hourly UV Index in Barillas

As the sun rises, the UV Index begins its climb, peaking at a sizzling 14 between 11:00 and 12:00. From the early morning hours, starting at a modest 2 at 07:00, it surges to a striking 11 by 10:00, urging caution for those headed outdoors. After the zenith, the index gradually declines, dropping to 7 at 15:00 and cooling down to a gentle 1 by 17:00. As evening approaches, the UV Index falls to 0 after 19:00, offering a break from the sun's intensity. Stay vigilant during the peak hours, and remember to shield your skin from the sun's rays!

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	2	low	45 min
08:00	4	moderate	30 min
09:00	7	high	25 min
10:00	11	extreme	10 min
11:00	14	extreme	10 min
12:00	14	extreme	10 min
13:00	13	extreme	10 min
14:00	11	extreme	10 min
15:00	7	high	25 min
16:00	4	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Barillas

Throughout the year, the UV Index in this region exhibits significant seasonal changes, with high-risk months predominantly from January to October. Notably, from March to June, the UV Index peaks at 15, categorized as extreme, signifying that unprotected skin can burn in as little as 10 minutes. February and March see the highest readings—reaching 13 and 15, respectively—while August and September maintain a high index at 14. As a result, it is crucial for visitors and residents to take adequate precautions during these months, such as wearing sunscreen, protective clothing, and seeking shade, especially during midday hours when UV exposure is most intense. In contrast, while December presents a slightly lower risk with a UV Index of 10, it is still advisable to remain vigilant.

Monthly Maximum UV Index for Barillas, Guatemala

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

The table above highlights how UV exposure in Barillas compares to other major locations across Guatemala. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Barillas's solar exposure compared to other cities in Guatemala. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Petapa UVI	11	13	14	15	14	14	14	14	14	13	10	10
Villa Nueva UVI	11	13	14	15	14	14	14	14	14	13	10	10
Mixco UVI	11	13	15	15	14	14	14	14	14	13	11	10
Guatemala City UVI	11	13	15	15	14	14	14	14	14	13	11	10
San Juan Sacatepequez UVI	11	13	15	15	14	14	15	14	14	13	11	10
Barillas	11	13	15	15	15	15	15	14	14	13	11	10