UV Index in San Carlos, Mexico

Last updated: July 2, 2025

Understanding the UV Index in San Carlos, Mexico is crucial for protecting your skin and overall health in this sun-kissed paradise. With its BWh climate, the region experiences high levels of UV radiation, especially during the midday hours, where the UV Index can peak at a significant 12. By monitoring UV levels, residents and visitors can take proactive measures to prevent sunburn and long-term skin damage. Knowing when to seek shade or apply sunscreen can make all the difference, ensuring you enjoy the stunning beaches and outdoor activities with confidence and care.

Hourly UV Index in San Carlos

The UV Index data presents a clear peak in sun intensity during the midday hours. Starting from a low of 1 at 07:00, the values gradually increase, reaching a significant rise at 10:00 with a sharp climb to 8. The pinnacle occurs at 12:00, where the UV Index soars to a maximum of 12, indicating a high risk of harm from unprotected sun exposure. As the afternoon progresses, the index begins to decline, dropping to 10 by 14:00 and then gently tapering off to 4 by 16:00. By evening, the UV Index settles back down to 1 after 18:00, emphasizing the importance of sun safety during those peak hours between 11:00 and 14:00. Stay protected and enjoy the sun safely!

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	5	moderate	30 min
10:00	8	very high	15 min
11:00	10	very high	15 min
12:00	12	extreme	10 min
13:00	11	extreme	10 min
14:00	10	very high	15 min
15:00	7	high	25 min
16:00	4	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 San Carlos

Throughout the year, UV exposure varies significantly, with the highest risk months occurring from April to September, where the UV Index reaches extreme levels of 11-12 and the burn time is as low as 10 minutes. Notably, February and March also present a very high risk, with indices of 8-9 and a burn time of just 15 minutes. As such, it is crucial for both visitors and residents to take precautions during these months, including wearing broad-spectrum sunscreen, protective clothing, and UV-blocking sunglasses. In contrast, January, November, and December present moderate to high exposure levels, making it safer, with longer burn times of 25 to 30 minutes. Regardless of the season, awareness and proactive measures can help minimize UV damage.

Monthly Maximum UV Index for San Carlos, Mexico

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

The table above highlights how UV exposure in San Carlos 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.

San Carlos'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
San Carlos	5	8	9	11	12	12	12	11	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