UV Index in Alta Vista, Mexico

Last updated: May 3, 2025

In Alta Vista, Mexico, understanding the UV Index is essential for protecting your skin and maintaining overall health, especially under its warm BSh climate. With UV levels peaking as high as 14 during midday, awareness of daily UV fluctuations is crucial for preventing sunburn and long-term skin damage. The combination of intense sunlight and high UV exposure risks underscores the importance of taking proactive measures for sun safety—ensuring you enjoy the beautiful sun-soaked days while keeping your skin safe.

Hourly UV Index in Alta Vista

The UV Index throughout the day paints a vivid picture of the sun's intensity. Starting with a gentle 1 at 07:00, the index swiftly climbs, hitting 2 by 08:00 and then escalating to 4 by 09:00. The real surge occurs around 10:00, peaking at a striking 13 by 12:00—making this the most critical time for sun safety. As the afternoon progresses, the index reaches its zenith at 14:00 with an impressive 14, before gradually tapering off. By late afternoon, the UV Index drops to 6 at 16:00, eventually settling back to a low 1 by 19:00. This data underscores the importance of sun protection, especially during those high midday 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	2	low	45 min
09:00	4	moderate	30 min
10:00	7	high	25 min
11:00	11	extreme	10 min
12:00	13	extreme	10 min
13:00	14	extreme	10 min
14:00	12	extreme	10 min
15:00	10	very high	15 min
16:00	6	high	25 min
17:00	3	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Alta Vista

Throughout the year, UV index levels exhibit significant seasonal changes, with the months of March through September marked as high-risk periods, characterized by extreme UV levels and short burn times. February reaches a UV index of 9, transitioning into March, which peaks at 11 before soaring to a maximum of 14 in May. Even in the summer months of June to August, the UV index remains at 13. As the fall arrives, levels gradually decline; however, October and November still present very high risk with indices of 10 and 8, respectively. Visitors and residents are strongly advised to take precautions during these months, including wearing sunscreen, utilizing protective clothing, and limiting sun exposure, especially during midday hours when UV radiation is most intense. Regularly checking the UV index can help ensure safe outdoor activities year-round.

Monthly Maximum UV Index for Alta Vista, Mexico

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

The table above highlights how UV exposure in Alta Vista 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.

Alta Vista'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
Alta Vista	6	9	11	13	14	13	13	13	12	10	8	6
Guadalajara UVI	9	11	14	14	14	13	13	13	13	12	9	8
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