UV Index in Saltillo, Mexico

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors in Saltillo, Mexico, as it directly impacts skin health and sunburn prevention. With a climate classified as BSh, Saltillo experiences significant UV exposure, particularly during the midday hours when the index can reach a strenuous 13. By being aware of UV levels, you can take necessary precautions, ensuring safe outdoor activities and protecting your skin from harmful rays. Stay informed to enjoy Saltillo's sunny days while safeguarding your health!

Hourly UV Index in Saltillo

As the sun rises at 07:00, the UV Index starts off at a safe level of 1, gradually climbing to 2 by 09:00. But as the clock strikes 10:00, the intensity ramps up significantly, reaching 5. The UV Index peaks at a scorching 13 between 13:00 and 14:00, signaling the most hazardous hours of the day. Afterward, it begins to taper off, dipping to 5 by 17:00, before winding down to 3 at 18:00 and finally returning to a minimal 1 by 19:00. To keep your skin safe during those midday hours, it's essential to take precautionary measures when enjoying the 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	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	8	very high	15 min
17:00	5	moderate	30 min
18:00	3	moderate	30 min
19:00	1	low	45 min

Monthly UV Index Trends in Saltillo

Throughout the year, the UV Index experiences notable fluctuations, with high-risk months primarily occurring from February to October. March through September peak at an extreme UV Index of 13, requiring only 10 minutes of sun exposure before risking sunburn, while January and December are considered high with a UV Index of 7, allowing 25 minutes before burning. As the UV Index generally increases from a high of 9 in February to 13 in the summer months, and then gradually declines to 8 in November, it is crucial for visitors and residents to take preventive measures during the high and extreme categories. This includes wearing protective clothing, applying broad-spectrum sunscreen frequently, and seeking shade during peak sunlight hours, especially between February and October when the risk is significantly heightened.

Monthly Maximum UV Index for Saltillo, Mexico

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

The table above highlights how UV exposure in Saltillo 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.

Saltillo'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
Saltillo	7	9	12	13	13	13	13	13	12	11	8	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