UV Index in Santa Rosa, Mexico

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors in Santa Rosa, Mexico, where the sun shines brightly and the UV exposure can escalate quickly throughout the day. With a climate characterized by warm weather, awareness of UV levels not only helps prevent painful sunburns but also plays a vital role in maintaining long-term skin health. From a moderate index of 3 in the morning to a peak of 13 during midday, the risks of overexposure in Santa Rosa highlight the importance of taking protective measures—especially in the high UV hours. Stay informed and protect your skin while enjoying the outdoors!

Hourly UV Index in Santa Rosa

The sun blazed brightly throughout the day, peaking at a UV Index of 13 from 1 PM to 2 PM, indicating a very high risk of harm from unprotected sun exposure. Starting off mild at 7 AM, with a UV Index of just 1, the intensity steadily rose, hitting 8 by 11 AM. By noon, it escalated to a scorching 12, urging caution for anyone outdoors. As the afternoon progressed, the UV levels slightly tempered, dropping to 11 at 3 PM and continuing to decline until reaching a safe 1 by 7 PM. It's a reminder of the importance of sun safety during peak hours, especially around midday!

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	12	extreme	10 min
13:00	13	extreme	10 min
14:00	13	extreme	10 min
15:00	11	extreme	10 min
16:00	8	very high	15 min
17:00	4	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Santa Rosa

Throughout the year, the UV Index reflects significant seasonal changes that impact sun exposure risk. The high-risk months for UV exposure are from March to October, where the index consistently reaches levels categorized as extreme, peaking at 13 during the peak summer months of May to July. These months pose a heightened risk of skin damage, with a recommended burn time of only 10 minutes for unprotected skin. In contrast, January and February also show a very high index of 8 and 10, respectively, while November and December see a decrease to 9 and 7, allowing for slightly longer exposure times but still necessitating caution. Residents and visitors are advised to protect themselves by seeking shade, wearing protective clothing, and applying broad-spectrum sunscreen, especially during the peak hours of sun exposure from 10 AM to 4 PM.

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	8	10	12	13	13	13	13	12	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