UV Index in San Jose de Morteros, Mexico

Last updated: August 1, 2025

Understanding the UV Index in San Jose de Morteros, Mexico, is crucial for protecting your skin and overall health. With a climate characterized as BSk, this region experiences significant exposure to ultraviolet radiation, particularly during peak hours when UV levels can soar as high as 14 around midday. Awareness of these UV levels is essential for preventing sunburn and long-term skin damage, making it important to plan your outdoor activities accordingly. Whether you're enjoying the sun-drenched landscapes or participating in local festivities, keeping an eye on the UV Index will help you stay safe and enjoy the beauty of San Jose de Morteros while safeguarding your skin.

Hourly UV Index in San Jose de Morteros

The UV Index throughout the day offers a telling glimpse of solar intensity, peaking at 14 between 2 PM and 3 PM—a time when protection is crucial. Beginning with a gentle 0 at 7 AM, the index steadily rises, reaching a moderate 2 by 9 AM. By 11 AM, it escalates to a notable 8 and reaches 11 at noon, signaling that sun protection measures should be in place. The afternoon sees a thrilling surge, with values hitting their zenith of 13 at 1 PM and slightly tapering to 10 by 4 PM. As the sun begins to set, UV levels decline, falling back to 1 by 7 PM. This data serves as a potent reminder: during the peak hours, staying safe from the sun is essential!

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	0	low	45 min
08:00	1	low	45 min
09:00	2	low	45 min
10:00	4	moderate	30 min
11:00	7	high	25 min
12:00	10	very high	15 min
13:00	13	extreme	10 min
14:00	14	extreme	10 min
15:00	12	extreme	10 min
16:00	10	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 San Jose de Morteros

The seasonal UV changes indicate that the period between March and October presents the highest risks for sun exposure, with UV Index values consistently peaking at 14 during the summer months of May to August. Notably, March sees a significant jump to an extreme rating of 13, marking the start of high-risk months alongside April and September. Visitors and residents are strongly advised to take precautions during these high-risk months, especially from March to October, where the burn time can drop to just 10 minutes. Daily UV awareness is crucial; wearing sunscreen, protective clothing, and seeking shade during peak hours can significantly mitigate the risk of sunburn and long-term skin damage. November and December provide a slight respite with lower UV levels, yet caution is still encouraged in November where the UV Index remains very high.

Monthly Maximum UV Index for San Jose de Morteros, Mexico

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

The table above highlights how UV exposure in San Jose de Morteros 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 Jose de Morteros'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 Jose de Morteros	8	10	13	14	14	14	14	14	13	12	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