UV Index in Tajumulco, Guatemala

Last updated: May 3, 2025

Understanding the UV Index in Tajumulco, Guatemala is crucial for protecting your skin and overall health from harmful sun exposure. Given the region's Aw climate, characterized by its warm temperatures and high-altitude conditions, residents and visitors face significant UV risks, especially during midday hours when the index soars above 10. By being aware of daily UV levels, you can take proactive measures to prevent sunburn, reduce the risk of skin cancer, and ensure a safe outdoor experience. With peak UV ratings reaching as high as 15 around noon, staying informed is essential for enjoying the stunning landscape of Tajumulco while safeguarding your skin.

Hourly UV Index in Tajumulco

The UV Index data reveals a dramatic rise in sun exposure as the day progresses. Starting at a gentle 1 at 07:00, the index swiftly escalates to reach a peak of 15 by 12:00, indicating a very high risk of harm from unprotected sun exposure. The afternoon retains an impressive 14 at 11:00, before gradually declining to 7 by 15:00. As the sun sets, the index drops sharply, ending the day at a safe 0 by 19:00. It's crucial to stay sun-safe during those peak hours, particularly between 10:00 and 14:00, when the sun's intensity is at its highest.

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
08:004moderate30 min
09:007high25 min
10:0011extreme10 min
11:0014extreme10 min
12:0015extreme10 min
13:0013extreme10 min
14:0011extreme10 min
15:007high25 min
16:004moderate30 min
17:001low45 min
18:001low45 min
19:000low45 min

Monthly UV Index Trends in Tajumulco

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 Tajumulco, Guatemala

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Tajumulco. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec111315151515151414131110
Data source: Statistical UV Index data for Tajumulco, 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 Tajumulco UV Index with Other Guatemala Cities

The table above highlights how UV exposure in Tajumulco 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.
Tajumulco's solar exposure compared to other cities in Guatemala. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Petapa UVI111314151414141414131010
Villa Nueva UVI111314151414141414131010
Mixco UVI111315151414141414131110
Guatemala City UVI111315151414141414131110
San Juan Sacatepequez UVI111315151414151414131110
Tajumulco111315151515151414131110