UV Index in Jerez, Guatemala

Last updated: June 2, 2025

Understanding the UV Index in Jerez, Guatemala is crucial for residents and visitors alike, as it provides vital information about sun exposure risks and helps in making informed decisions to protect skin health. High UV levels can lead to sunburn and long-term skin damage, making awareness essential, especially in a region characterized by its warm, tropical climate. During peak hours, particularly between 11:00 AM and 1:00 PM, Jerez experiences extremely high UV ratings, with values soaring to 14. By monitoring the UV Index, you can take proactive steps to enjoy the sun safely and maintain healthy skin all year round.

Hourly UV Index in Jerez

The UV Index today showcases a dramatic rise in solar intensity, starting with a moderate level of 2 at 7:00 AM. As the sun climbs higher in the sky, the intensity peaks at a staggering 14 by noon, marking the most hazardous time for sun exposure. It reaches a maximum of 13 at 1:00 PM, emphasizing the need for protective measures like sunscreen and hats. The afternoon sees a swift decline, dropping to 10 by 2:00 PM and further down to 6 at 3:00 PM. As evening approaches, the UV Index dips to 1 by 5:00 PM, offering some relief, before finally settling at 0 after 7:00 PM. For those planning their day, early morning and late evening provide a safer window for outdoor activities, while midday requires caution to avoid overexposure.

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
07:002low45 min
08:004moderate30 min
09:007high25 min
10:0011extreme10 min
11:0013extreme10 min
12:0014extreme10 min
13:0013extreme10 min
14:0010very high15 min
15:006high25 min
16:003moderate30 min
17:001low45 min
18:001low45 min
19:000low45 min

Monthly UV Index Trends in Jerez

Throughout the year, UV levels exhibit significant seasonal changes, with the highest indices observed from March to August, where the UV Index remains at 14 and is classified as extreme, allowing for a rapid burn time of just 10 minutes. The risk decreases slightly in September through October, where the index drops to 13, still in the extreme category. November and December see a further decline to 10 and 9 respectively, labeling them as very high, but with a slightly longer burn time of 15 minutes. Given these conditions, visitors and residents are strongly advised to take precautions, especially during the high-risk months from March to October, such as wearing protective clothing, using sunscreen with high SPF, and seeking shade to minimize UV exposure.

Monthly Maximum UV Index for Jerez, Guatemala

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Jerez. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec11131414141414131313109
Data source: Statistical UV Index data for Jerez, 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 Jerez UV Index with Other Guatemala Cities

The table above highlights how UV exposure in Jerez 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.
Jerez's solar exposure compared to other cities in Guatemala. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Jerez11131414141414131313109
Petapa UVI111314151414141414131010
Villa Nueva UVI111314151414141414131010
Mixco UVI111315151414141414131110
Guatemala City UVI111315151414141414131110
San Juan Sacatepequez UVI111315151414151414131110