UV Index in Iztapa, Guatemala

Last updated: May 3, 2025

In Iztapa, Guatemala, awareness of the UV Index is crucial for anyone looking to protect their skin and overall health. Understanding UV levels enables residents and visitors alike to take necessary precautions against sunburn and long-term skin damage. With a tropical climate characterized by intense sunlight, Iztapa often experiences high UV exposure, particularly during midday when the index soars to peaks of 13. Being informed about these levels allows you to enjoy the beautiful surroundings while minimizing the risk of harmful effects from the sun.

Hourly UV Index in Iztapa

The UV Index throughout the day follows a dynamic pattern, peaking around midday. Starting at a gentle 1 at 07:00, it escalates rapidly, reaching 4 by 08:00. The intensity continues to climb, hitting 7 at 09:00 before soaring to a staggering 10 at 10:00. The highest level is observed at 12, where it maintains a powerful 13 from 12:00 to 13:00, prompting a strong call for sun protection. As the afternoon progresses, the index gradually declines, dropping back to 9 at 14:00 and then to 6 by 15:00. By late afternoon, the UV Index dips further to 3 at 16:00, before settling back down to 1 by 17:00 and waning to 0 after 19:00. This data underscores the importance of sun safety during the peak hours, particularly between 11:00 and 13:00.

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	4	moderate	30 min
09:00	7	high	25 min
10:00	10	very high	15 min
11:00	12	extreme	10 min
12:00	13	extreme	10 min
13:00	12	extreme	10 min
14:00	9	very high	15 min
15:00	6	high	25 min
16:00	3	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 Iztapa

The UV Index varies significantly throughout the year, peaking during the summer months from February to October, where it remains in the extreme category (UV Index 12-14) with a burn time of only 10 minutes. The high-risk months for UV exposure are February through October, particularly in June, which has the highest UV Index of 14. In contrast, November and December exhibit a lower UV Index of 9 with a very high exposure category, allowing for a burn time of 15 minutes. Visitors and residents are advised to take precautions during high UV months, such as wearing sunscreen, protective clothing, and seeking shade, especially during midday hours when UV levels are at their highest.

Monthly Maximum UV Index for Iztapa, Guatemala

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

The table above highlights how UV exposure in Iztapa 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.

Iztapa'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
Iztapa	10	12	13	13	13	14	13	13	13	12	9	9
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