UV Index in San Miguel, Mexico

Last updated: July 2, 2025

Understanding the UV Index in San Miguel, Mexico is crucial for enjoying the sun safely while protecting your skin health. With UV levels soaring to a peak of 13 during midday, awareness of these fluctuations can help you take essential precautions against sunburn and long-term skin damage. San Miguel’s Cfa climate brings a warm ambiance, but it also means higher exposure risks, particularly from late morning to early afternoon. Stay informed and enjoy the vibrant sunshine responsibly!

Hourly UV Index in San Miguel

The UV Index forecast reveals a steady rise in UV radiation throughout the morning, peaking at an intense 11 by noon. From 07:00 to 09:00, levels remain low, hovering around 1 to 2, making it a safe time for early outdoor activities. As the sun climbs higher, the index escalates sharply, reaching a notable 13 between 13:00 and 14:00, indicating a high risk of harm from unprotected sun exposure. A gradual decline follows, with values easing back down to 5 by late afternoon and returning to 1 in the evening. For safety, protective measures are highly advised during the midday and early afternoon hours when UV exposure is at its peak.

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	2	low	45 min
10:00	5	moderate	30 min
11:00	8	very high	15 min
12:00	11	extreme	10 min
13:00	13	extreme	10 min
14:00	13	extreme	10 min
15:00	12	extreme	10 min
16:00	8	very high	15 min
17:00	5	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in San Miguel

Throughout the year, UV exposure fluctuates significantly, with the highest risk months from March to October when the UV Index consistently reaches extreme levels of 12 to 13. During these months, the recommended burn time reduces to just 10 minutes, posing a serious risk to unprotected skin. Specifically, April through September are critical, as the combination of intense sunlight and low burn time necessitates vigilant sun protection measures. Conversely, the UV Index decreases in the winter months, dropping to 8 in January and 9 in November, giving a bit more reprieve, but still warranting caution. Residents and visitors should take serious precautions during the high-risk months by applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade to minimize harmful UV exposure.

Monthly Maximum UV Index for San Miguel, Mexico

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

The table above highlights how UV exposure in San Miguel 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 Miguel'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 Miguel	8	10	12	13	13	13	13	13	13	11	9	7
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