UV Index in San Felipe, Mexico

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors in San Felipe, Mexico, where the sun shines bright and hot in its BWh climate zone. With UV levels often peaking at 11 during midday hours, awareness is essential to prevent sunburn and protect skin health. High UV exposure can lead to long-term skin damage and increase the risk of skin cancer, making it vital to know when to seek shade or apply sunscreen. Stay informed about the UV Index to enjoy the beautiful weather while keeping your skin safe!

Hourly UV Index in San Felipe

As the sun rises, the UV Index begins its ascent, peaking at an impressive 11 between noon and 1 PM—a clear signal for sun safety. Starting at a modest 1 at 7 AM, the index quickly climbs to 10 by 11 AM, indicating that midday sun is potent. From there, it maintains a high of 11, making outdoor activities during this time a cause for caution. Gradually, the intensity wanes, dipping back to 2 by 5 PM, and sinking to a gentle 1 by 7 PM. Be aware and protect yourself during those peak hours—your skin will thank you!

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	2	low	45 min
09:00	5	moderate	30 min
10:00	7	high	25 min
11:00	10	very high	15 min
12:00	11	extreme	10 min
13:00	11	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 San Felipe

The UV Index demonstrates significant seasonal variations, peaking during the warmer months. Notably, from March to August, the UV Index reaches extreme levels, particularly at 11, indicating a higher risk for skin damage. March and April signal the onset of high-risk months, with burn times decreasing sharply from 30 minutes in January to just 10 minutes by April and remaining at that level through August. As the year progresses, September and October bring a slight decrease in UV levels, dropping to 10 and 8 respectively, but still remain in the very high category. During the colder months of November and December, the exposure category falls back to moderate levels, with safe burn times returning to 30 minutes. Visitors and residents are advised to take precautions, especially from March to August, by wearing protective clothing, using sunscreen, and limiting time outdoors during peak UV hours to minimize skin damage.

Monthly Maximum UV Index for San Felipe, Mexico

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

The table above highlights how UV exposure in San Felipe 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 Felipe'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 Felipe	5	7	9	11	11	11	11	11	10	8	5	4
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