UV Index in Ranchos de Santiago, Mexico

Last updated: July 2, 2025

In Ranchos de Santiago, Mexico, staying informed about the UV Index is crucial for protecting your skin and overall health. Understanding the levels of UV radiation can help you prevent sunburns and reduce long-term skin damage. With a BSk climate that features high UV exposure, particularly during midday hours when the index can reach a peak of 13, it's essential for residents and visitors alike to plan sun safety accordingly. By keeping a close watch on the UV Index, you can enjoy the warm sun while safeguarding your skin from its harmful effects.

Hourly UV Index in Ranchos de Santiago

The UV Index starts off modestly at 1 at 07:00, perfect for a leisurely morning. As the day progresses, it ramps up significantly, hitting 10 by 11:00 and peaking at an intense 13 around 13:00 and 14:00. This midday sun intensity necessitates caution, making sunscreen and protective gear essential during these peak hours. As the afternoon rolls into evening, the index gradually declines, dropping to 4 by 17:00 and returning to a low 1 by 19:00, allowing for a safer outdoor experience as the day winds down. Always stay prepared for the sun's powerful rays during the hours of highest UV exposure!

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	7	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 Ranchos de Santiago

The UV Index exhibits significant seasonal variations, peaking during the spring and summer months. January begins with a UV Index of 7 (high), but by February, it escalates to 9 (very high), and reaches a critical 11 in March (extreme). The UV Index remains at steady extremes of 14 from April through June, before slightly tapering to 13 in July, August, and September. As the year draws to a close, October sees a decrease to 10 (very high), followed by November at 8 (very high), and closing the year with 6 (high) in December. The high-risk months for UV exposure are March through October, where burn times drop to just 10 minutes. To protect themselves, visitors and residents are advised to seek shade, wear protective clothing, and apply broad-spectrum sunscreen, especially during peak hours.

Monthly Maximum UV Index for Ranchos de Santiago, Mexico

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

The table above highlights how UV exposure in Ranchos de Santiago 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.

Ranchos de Santiago'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
Ranchos de Santiago	7	9	11	14	14	14	13	13	13	10	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