UV Index in Santa Rosa, Mexico

Last updated: July 2, 2025

In Santa Rosa, Mexico, staying informed about the UV Index is crucial for safeguarding your health under the sun. Understanding UV levels helps you take proactive steps against sunburn and long-term skin damage, ensuring you enjoy outdoor activities safely. Nestled in a BSh climate zone, Santa Rosa experiences significant UV exposure, particularly from late morning to early afternoon when values peak at 11 to 13. By monitoring the UV Index, you can make informed decisions about sun protection, keeping your skin healthy and vibrant all year round.

Hourly UV Index in Santa Rosa

As the day begins, the UV Index starts off low, with values of 1 at 7:00 AM and 8:00 AM, making it a great time for early risers. However, as the sun climbs higher, the intensity increases sharply, reaching 5 by 10:00 AM. The peak comes at 12:00 PM, hitting a blazing 11, followed closely by a maximum of 13 from 1:00 PM to 2:00 PM. As we transition into the afternoon, the index gradually tapers off, descending to 6 by 5:00 PM and further down to 1 again by 7:00 PM. This gradual rise and fall underscore the importance of sun protection during those peak hours, especially between 11:00 AM and 2:00 PM, when the UV levels are at their highest.

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	11	extreme	10 min
16:00	9	very high	15 min
17:00	6	high	25 min
18:00	3	moderate	30 min
19:00	1	low	45 min

Monthly UV Index Trends in Santa Rosa

The UV Index displays significant seasonal variations, peaking during the late spring and summer months. From March to August, the UV Index reaches extreme levels (11-13), with the highest burn time dropping to just 10 minutes. The high-risk months for sun exposure are February through October, with March to August being particularly hazardous. Visitors and residents should take precautions during these months, such as seeking shade, wearing protective clothing, and applying sunscreen regularly. Conversely, the UV Index drops in January (7) and December (6), offering some respite, but even during these months, exposure is still considered high. Therefore, it's crucial for everyone to remain vigilant against UV radiation throughout the year.

Monthly Maximum UV Index for Santa Rosa, Mexico

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

The table above highlights how UV exposure in Santa Rosa 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.

Santa Rosa'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
Santa Rosa	7	9	11	13	13	13	13	12	12	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