UV Index in Chimaltenango, Guatemala

Last updated: June 2, 2025

In Chimaltenango, Guatemala, being aware of the UV Index is crucial for protecting your skin and maintaining overall health. Understanding the UV levels helps you take proactive measures against sunburn and long-term skin damage, especially during the peak hours when UV radiation can be most intense. With a Cwb climate, Chimaltenango experiences a unique mix of mild temperatures and high UV exposure, making it essential to stay informed about daily UV fluctuations. From a maximum UV Index of 14 at noon, residents and visitors alike should take heed of sun safety to enjoy the beauty of the region while safeguarding their skin.

Hourly UV Index in Chimaltenango

As the sun rises, the UV Index steadily climbs, starting at a modest 2 by 7:00 AM. By 8:00 AM, it jumps to 4, signaling that it's time to apply some sunscreen. The intensity peaks at 14 around noon, making 11:00 AM and 12:00 PM crucial hours for sun protection. As the afternoon unfolds, the index gradually starts to decline: from 13 at 1:00 PM to 10 by 2:00 PM, before dipping down to 3 at 4:00 PM. As evening approaches, the UV exposure diminishes significantly, reaching 1 by 5:00 PM and tapering off to 0 by 7:00 PM. Stay safe and enjoy the sunshine, but remember to protect your skin during those peak 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	2	low	45 min
08:00	4	moderate	30 min
09:00	7	high	25 min
10:00	11	extreme	10 min
11:00	13	extreme	10 min
12:00	14	extreme	10 min
13:00	13	extreme	10 min
14:00	10	very high	15 min
15:00	7	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 Chimaltenango

The UV Index exhibits significant seasonal variations, with peak values occurring from February through July, where it consistently reaches an extreme level of 13-15. This indicates that the months of March, April, July, and May are particularly high-risk for UV exposure, with a burn time of just 10 minutes. As residents and visitors plan outdoor activities, it is crucial to exercise extra caution during these months by using sunscreen, wearing protective clothing, and seeking shade whenever possible. Even in the fall and winter months, UV levels remain very high, so maintaining sun safety practices year-round is advisable.

Monthly Maximum UV Index for Chimaltenango, Guatemala

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

The table above highlights how UV exposure in Chimaltenango 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.

Chimaltenango'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
Chimaltenango	11	13	15	15	14	14	15	14	14	13	11	10
San Juan Sacatepequez UVI	11	13	15	15	14	14	15	14	14	13	11	10