UV Index in Altata, Mexico

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors of Altata, Mexico, where sun exposure can significantly impact skin health. With the region's warm, sunny climate, particularly during peak hours, knowing the UV levels helps prevent sunburn and long-term skin damage. On clear days, the UV Index can peak at 12 around noon, indicating a high risk for unprotected skin. Staying informed about these levels empowers you to take necessary precautions, ensuring your time in this beautiful coastal town remains enjoyable and safe.

Hourly UV Index in Altata

As the sun rises, the UV Index begins its ascent, starting at a mellow 1 at 07:00 and 08:00. By 09:00, it creeps up to a leisurely 3, but things heat up quickly. The peak intensity hits at 12:00, where the index soars to a sizzling 11, followed by a brief moment of 12 at 13:00—perfect for seeking shade! As the afternoon progresses, the index gradually subsides to 9 by 15:00, then gently dips to 4 at 17:00. By 19:00, it retreats back to a cozy 1, signaling a day well spent under the sun. Remember to stay protected during the 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	11	extreme	10 min
13:00	12	extreme	10 min
14:00	11	extreme	10 min
15:00	9	very high	15 min
16:00	6	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 Altata

Throughout the year, UV exposure fluctuates significantly, with peak levels occurring from February to August. The high-risk months are March, April, May, August, and September, where the UV Index reaches extremes of 12-13. During these periods, the recommended burn times decrease sharply to just 10 minutes, underscoring the need for caution. Visitors and residents are advised to take protective measures, including wearing sunscreen, hats, and sunglasses, especially during midday hours when the sun is the strongest. As the UV Index diminishes in the fall and winter months, particularly in November and December with indices dropping to 6-8, individuals can still experience elevated risks and should remain vigilant, particularly on sunny days.

Monthly Maximum UV Index for Altata, Mexico

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

The table above highlights how UV exposure in Altata 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.

Altata'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
Altata	7	9	10	12	13	12	12	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