UV Index in Guemez, Mexico

Last updated: August 1, 2025

Understanding the UV Index is crucial for residents and visitors in Guemez, Mexico, where sun exposure can quickly lead to harmful effects on skin health. With peak UV levels soaring to 12 during midday hours, awareness of UV radiation is vital for preventing sunburn and long-term skin damage. Guemez's BSh climate delivers ample sunshine, making it essential to stay informed about daily UV levels to enjoy the outdoors safely. By taking precautions based on the UV Index, you can protect yourself from the sun's harmful rays and enhance your outdoor experiences.

Hourly UV Index in Guemez

At sunrise, the UV Index remains low at 1 from 7:00 AM to 9:00 AM, making it a safe time for early outdoor activities. However, as the sun climbs higher, expect a notable increase at 10:00 AM with a UV Index of 5, signaling the need for caution. The intensity peaks spectacularly at 12:00 PM with a striking 11, reflecting the sun's zenith and urging sun protection measures. The afternoon sees an even sharper rise, reaching a maximum UV Index of 13 at 2:00 PM, where sun safety becomes paramount. As the day progresses, the index gradually declines, dipping back to 5 by 5:00 PM and tapering off to 1 by sunset at 7:00 PM. Enjoy the sunshine, but don’t forget to stay protected during those peak hours!

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	12	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	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Guemez

As the seasons change, the UV Index fluctuations indicate varying levels of solar intensity, with high to extreme risk occurring primarily from February to September. March through August sees the highest UV Index values, peaking at 13 in July and August, representing an extreme exposure category where burn time is limited to just 10 minutes. Notably, visitors and residents should be particularly vigilant during these months and take protective measures such as wearing sunscreen, covering up, and seeking shade to mitigate the risks of sun damage. As the year progresses into late fall and winter, UV levels decrease, with the lowest values in December, but caution is still advised, particularly since even moderate UV exposure can be harmful.

Monthly Maximum UV Index for Guemez, Mexico

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

The table above highlights how UV exposure in Guemez 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.

Guemez'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
Guemez	7	9	11	12	12	12	13	13	12	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