UV Index in San Rafael, Mexico

Last updated: July 2, 2025

Understanding the UV Index in San Rafael, Mexico is crucial for protecting your skin and overall health. With the region’s warm Csa climate, residents and visitors alike need to be aware of daily UV levels to prevent sunburn and reduce the risk of long-term skin damage. As UV exposure peaks between 11:00 AM and 1:00 PM, reaching a maximum index of 13, it’s essential to stay informed and take protective measures during these hours. By regularly checking the UV Index, you can enjoy the sunshine while keeping your skin safe!

Hourly UV Index in San Rafael

The UV Index throughout the day displays a dramatic ascent as the sun rises, beginning with a mild 1 at 07:00. By 09:00, it climbs to 4, indicating a moderate risk for harm from unprotected sun exposure. The intensity peaks around 12:00 with an impressive 12, signaling a high risk of harm, and maintains a robust 13 from 13:00 to 14:00—the critical hours to seek shade or wear protective gear. As the sun begins to descend, the UV Index steadily drops, tapering off to 4 by 17:00, and fades further to a gentle 1 by 19:00. Be mindful of these fluctuations to safely enjoy your time outdoors!

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	4	moderate	30 min
10:00	6	high	25 min
11:00	10	very high	15 min
12:00	12	extreme	10 min
13:00	13	extreme	10 min
14:00	13	extreme	10 min
15:00	11	extreme	10 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 Rafael

Throughout the year, UV radiation fluctuates significantly, peaking during the warmer months. January starts with a UV Index of 7 (high), while February escalates to 9 (very high), with a burn time of 15 minutes. The danger peaks from March to June, where the UV Index reaches an extreme level of 14, allowing only 10 minutes of unprotected exposure. July through September also maintain a high-risk index of 13, underlining the need for caution. As temperatures begin to drop, October sees a reduction to 11 (extreme), followed by November at 8 (very high) and December at 6 (high), with burn times extending back to 15 and 25 minutes, respectively. Given these patterns, it is crucial for both visitors and residents to prioritize sun safety between March and October, especially during the midday hours, by using sunscreen, wearing protective clothing, and seeking shade when necessary.

Monthly Maximum UV Index for San Rafael, Mexico

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

The table above highlights how UV exposure in San Rafael 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 Rafael'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 Rafael	7	9	11	14	14	14	13	13	13	11	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