UV Index in Santiago Astata, Mexico

Last updated: May 3, 2025

In Santiago Astata, Mexico, being aware of the UV Index is crucial for protecting your skin and maintaining overall health. The UV Index provides vital information about the sun's intensity, helping residents and visitors alike to prevent sunburn and reduce the long-term risks of skin damage. Given that Santiago Astata's climate falls within the Aw tropical zone, residents face significant UV exposure, particularly during peak hours when the index soars to 14 around midday. Understanding these levels empowers you to enjoy the beautiful sunny days safely while prioritizing your skin health.

Hourly UV Index in Santiago Astata

As the day unfolds, the UV Index rises dramatically, peaking at an intense 14 between 1 PM and 2 PM. Starting from a mild 1 in the early morning at 7 AM, sun exposure becomes more significant as the hours pass. By 10 AM, the index escalates to 6, and by 11 AM, it reaches 9, signaling the need for sun protection. At noon, the UV Index hits a scorching 12, a reminder that outdoor adventures should be approached with caution. Following the zenith at 1 PM, the levels gradually decline, falling to 7 by 4 PM and settling at a low 1 again by 7 PM. Stay safe and be sun smart during these 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	1	low	45 min
08:00	1	low	45 min
09:00	3	moderate	30 min
10:00	6	high	25 min
11:00	9	very high	15 min
12:00	12	extreme	10 min
13:00	14	extreme	10 min
14:00	13	extreme	10 min
15:00	11	extreme	10 min
16:00	7	high	25 min
17:00	4	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Santiago Astata

The UV Index throughout the year demonstrates significant seasonal variation, with the highest values occurring from February to October. Late winter to early fall (January to October), particularly March to October, are identified as high-risk months, exhibiting an extreme exposure category and a critical burn time of just 10 minutes. In these months, the UV Index peaks at 14, urging individuals to take necessary precautions. From November to December, the UV Index declines, though it remains in the very high category with a burn time of 15 minutes. Visitors and residents are strongly advised to limit sun exposure, wear protective clothing, and apply sunscreen diligently during high-risk months, especially during peak hours, to safeguard against harmful UV rays.

Monthly Maximum UV Index for Santiago Astata, Mexico

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

The table above highlights how UV exposure in Santiago Astata compares to other major locations across Mexico. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Santiago Astata's solar exposure compared to other cities in Mexico. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Guadalajara UVI	9	11	14	14	14	13	13	13	13	12	9	8
Santiago Astata	10	12	13	14	14	13	14	13	13	12	10	9
Iztapalapa UVI	10	12	14	15	14	14	14	14	14	12	10	8
Ecatepec de Morelos UVI	10	12	14	15	15	14	14	13	14	12	10	8
Mexico City UVI	10	12	14	15	15	14	14	13	14	12	10	8
Puebla UVI	10	12	14	15	15	15	15	14	14	13	10	9