UV Index in San German, Mexico

Last updated: June 2, 2025

In San Germán, Mexico, staying informed about the UV Index is crucial for protecting your skin and overall health. Understanding UV levels helps you prevent painful sunburns and reduce the long-term risks of skin damage. San Germán's BSh climate offers plenty of sunshine, but it also presents considerable UV exposure risks, especially during peak hours when the index can soar to a staggering 12 around midday. By paying attention to the UV Index, you empower yourself to enjoy the sun safely while safeguarding your skin's health.

Hourly UV Index in San German

The UV Index throughout the day presents a dramatic rise and fall in sun exposure. Starting at a gentle 1 in the early hours of 7:00 AM and 8:00 AM, the index swiftly climbs to 3 by 9:00 AM. As the sun reaches its peak, the UV index skyrockets to a maximum of 12 at 1:00 PM, indicating high levels of UV radiation. Even in the afternoon, the index remains noteworthy: 11 at 2:00 PM and 10 at 3:00 PM. As the day transitions towards evening, levels dip gradually to 4 by 5:00 PM, and further down to 1 by 7:00 PM. This data underscores the importance of sun protection, especially during the midday 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	3	moderate	30 min
10:00	5	moderate	30 min
11:00	8	very high	15 min
12:00	11	extreme	10 min
13:00	12	extreme	10 min
14:00	11	extreme	10 min
15:00	10	very high	15 min
16:00	7	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 San German

The UV Index shows significant seasonal variation, with the highest risk months occurring from February to August. During this period, UV Index values reach extremes, peaking in April through July at 12, indicating an extreme risk level with a burn time of just 10 minutes. Visitors and residents are advised to take extra precautions during these months, including wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade, particularly during midday hours. The months of January and December experience lower UV levels (6), categorized as high, where a burn time is considerably longer at 25 minutes. As you plan outdoor activities, remain aware of these changes to ensure safety from UV exposure throughout the year.

Monthly Maximum UV Index for San German, Mexico

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

The table above highlights how UV exposure in San German 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 German'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 German	6	9	10	12	12	12	12	11	11	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