UV Index in Granjenal, Mexico

Last updated: May 3, 2025

Understanding the UV Index is essential for residents and visitors of Granjenal, Mexico, where the sun shines brightly and the risk of harmful UV exposure is significant. With temperatures characteristic of a BSh climate, daily UV levels can soar, peaking at a staggering 14 around midday. Awareness of these levels is crucial; it not only helps prevent painful sunburns but also protects your long-term skin health. By familiarizing yourself with the UV Index, you can make informed decisions about outdoor activities and ensure your time in the sun is both enjoyable and safe.

Hourly UV Index in Granjenal

During the early hours, the UV Index remains relatively low, starting at 1 at 07:00 and advancing to 2 by 09:00. However, as the sun climbs higher, the levels surge dramatically; by 11:00, the index reaches 8, indicating a marked increase in sun exposure risk. The peak intensity occurs at 13:00 and 14:00, where it hits a staggering 14, suggesting that protective measures are essential during these hours. As the afternoon progresses, the UV levels begin to decline, dropping to 5 at 17:00 and returning to 1 by 19:00. This data underscores the importance of being sun-smart during midday hours when UV radiation is at its 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	12	extreme	10 min
13:00	14	extreme	10 min
14:00	14	extreme	10 min
15:00	12	extreme	10 min
16:00	8	very high	15 min
17:00	5	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Granjenal

Throughout the year, seasonal UV changes indicate significant variability in exposure risk. The high-risk months are from March to October, where the UV Index reaches extreme levels, peaking at 14 in both May and July, with burn times of just 10 minutes. January and February also present high risks with very high ratings of 8 and 10, but burn times extend to 15 minutes. As the year progresses, UV exposure diminishes in November (UV Index 9) and December (UV Index 7), where the burn time increases to 15 minutes and 25 minutes, respectively. Visitors and residents are advised to take precautionary measures during the high-risk months by wearing protective clothing, applying sunscreen, and seeking shade when outdoors, especially during midday hours when the sun's rays are most intense.

Monthly Maximum UV Index for Granjenal, Mexico

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

The table above highlights how UV exposure in Granjenal 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.

Granjenal'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
Granjenal	8	10	13	13	14	13	14	13	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