UV Index in San Juan Atitan, Guatemala

Last updated: August 1, 2025

In San Juan Atitan, Guatemala, awareness of the UV Index is crucial for safeguarding your skin and overall health. Understanding UV levels helps you prevent sunburn and long-term skin damage, especially in a region where the sun's rays can be particularly intense. With a Cwb climate, the daytime UV exposure peaks around midday, reaching levels as high as 15 at noon. This underscores the importance of taking protective measures during these hours. By staying informed about the UV Index, you can enjoy the beautiful outdoors while minimizing risks to your skin.

Hourly UV Index in San Juan Atitan

As the sun rises, the UV Index begins its ascent, starting at a modest 1 at 07:00. By 08:00, it climbs to 4, indicating a mild risk for sunburn. The intensity peaks around 12:00 with a striking 15, when protective measures are essential. Following this zenith, the UV levels gradually decline, hovering at 11 by 14:00 before dipping to 8 by 15:00. As the afternoon wanes, the UV Index continues to drop, reaching 2 at 17:00 and finally falling to 0 after 19:00. It's a vivid reminder of nature’s cyclical dance, urging us to enjoy the sun wisely while staying protected during its high-energy 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	3	moderate	30 min
09:00	7	high	25 min
10:00	10	very high	15 min
11:00	13	extreme	10 min
12:00	15	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 San Juan Atitan

The UV Index varies throughout the year, peaking from March to October with values consistently marked as extreme. The highest levels occur in April with an index of 16, while January and December experience lower indices of 11 and 10, respectively, categorized as very high. Notably, the high-risk months for UV exposure are February through October, during which visitors and residents should take precautions seriously as the burn time at these levels is only 10 minutes. It is essential for individuals to wear sunscreen, protective clothing, and seek shade during peak sunlight hours to minimize the risk of skin damage. As the UV Index decreases in November and December, vigilance should still be retained, especially since burn times are still within a hazardous range.

Monthly Maximum UV Index for San Juan Atitan, Guatemala

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

The table above highlights how UV exposure in San Juan Atitan 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.

San Juan Atitan'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
San Juan Atitan	11	13	15	16	15	15	15	15	15	13	11	10