UV Index in San Juan Bautista, Guatemala

Last updated: August 1, 2025

In San Juan Bautista, Guatemala, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels can significantly reduce the risk of sunburn and long-term skin damage, ensuring you enjoy the sunny climate without negative consequences. With a typically warm Aw climate, the UV exposure can be particularly high, especially during midday when the index peaks at a striking 13. Staying informed about these levels allows you to take necessary precautions, like seeking shade or applying sunscreen, and enjoy the vibrant outdoor life that San Juan Bautista has to offer!

Hourly UV Index in San Juan Bautista

As the sun rises, the UV Index begins to climb, starting at a low 1 at 7:00 AM. By 9:00 AM, it reaches 6, signaling that it's time to pay attention to sun safety. The peak intensity arrives at 12:00 PM, with a high of 13, indicating potentially harmful radiation. This resplendent midday sun shines brightly until about 2:00 PM, when the index decreases to 10. As the afternoon progresses, the UVI drops to 6 by 3:00 PM, eventually tapering off to a mild 1 by 5:00 PM and lingering at 0 after 7:00 PM. Be sure to protect your skin during the hours of peak exposure!

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.
TimeUVICategoryTime to Burn
07:001low45 min
08:003moderate30 min
09:006high25 min
10:009very high15 min
11:0012extreme10 min
12:0013extreme10 min
13:0012extreme10 min
14:009very high15 min
15:006high25 min
16:003moderate30 min
17:001low45 min
18:001low45 min
19:000low45 min

Monthly UV Index Trends in San Juan Bautista

The UV Index throughout the year shows notable seasonal changes, with extreme levels prevalent from January to October. High-risk months include March, April, and May, where the UV Index peaks at 14, making burn time just 10 minutes. As the year progresses, the UV Index gradually declines in November and December to 10 and 9 respectively, categorized as very high with a burn time of 15 minutes. Visitors and residents are strongly advised to take precautionary measures during these high-risk months by wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during peak sun hours to minimize skin damage.

Monthly Maximum UV Index for San Juan Bautista, Guatemala

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in San Juan Bautista. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec11121414141413131312109
Data source: Statistical UV Index data for San Juan Bautista, 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 Bautista UV Index with Other Guatemala Cities

The table above highlights how UV exposure in San Juan Bautista 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 Bautista's solar exposure compared to other cities in Guatemala. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
San Juan Bautista11121414141413131312109
Petapa UVI111314151414141414131010
Villa Nueva UVI111314151414141414131010
Mixco UVI111315151414141414131110
Guatemala City UVI111315151414141414131110
San Juan Sacatepequez UVI111315151414151414131110