UV Index in Santa Ana, Mexico

Last updated: June 2, 2025

Understanding the UV Index in Santa Ana, Mexico, is crucial for protecting your skin and overall health. With the region's warm BSh climate, residents and visitors are frequently exposed to high UV levels, often peaking at a staggering 12 around noon. This means that without proper awareness, sunburn and long-term skin damage can occur rapidly. By checking the UV Index regularly, you can enjoy the sunny climate while taking essential precautions, ensuring that your outdoor activities remain safe and enjoyable. Stay informed, stay protected, and make the most of Santa Ana's vibrant sunny days!

Hourly UV Index in Santa Ana

As the sun rises, the UV Index starts low at 1 at 07:00, but by 09:00, it climbs to a moderate 6. The peak intensity occurs around 12:00, reaching an impressive 12, indicating that midday sun can be intense. For the next hour, it holds steady at 12, before gradually tapering off to 10 by 14:00. The index continues to decline, dropping to 7 at 15:00, then settling to a more manageable 5 by 16:00. As the day draws to a close, the UV levels drop further to 2 at 17:00, and finally return to 1 by 19:00. Throughout the day, it's essential to stay protected from the sun's rays, especially 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	1	low	45 min
08:00	3	moderate	30 min
09:00	6	high	25 min
10:00	9	very high	15 min
11:00	11	extreme	10 min
12:00	12	extreme	10 min
13:00	12	extreme	10 min
14:00	10	very high	15 min
15:00	7	high	25 min
16:00	5	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Santa Ana

Throughout the year, UV Index levels show significant seasonal changes, with peak exposure occurring from April to September when the index remains at an extreme level of 12. During these high-risk months, especially from March to September, the burn time is drastically reduced to just 10 minutes, emphasizing the need for diligent sun protection measures. Conversely, the UV Index subsides in the late fall and winter months, reaching a moderate level of 5 in January and December, which allows for safer sun exposure, with burn times extending to 30 minutes. Residents and visitors are strongly advised to take precautions during the high-risk months, such as wearing sunscreen, protective clothing, and seeking shade during peak sun hours, especially from April to September, to minimize the risk of skin damage.

Monthly Maximum UV Index for Santa Ana, Mexico

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

The table above highlights how UV exposure in Santa Ana 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.

Santa Ana'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
Santa Ana	5	7	10	12	12	12	12	12	11	9	6	5
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