UV Index in Chimaltitan, Mexico

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors of Chimaltitan, Mexico, where the sun’s rays can pose significant risks, especially during peak hours. Awareness of UV levels is essential for effective sunburn prevention and maintaining long-term skin health. With Chimaltitan’s Cwa climate, characterized by warm summers and mild winters, the UV exposure can reach alarming heights—peaking at 14 around midday. By keeping an eye on the UV Index, you can enjoy the sunny moments while protecting yourself from harmful effects.

Hourly UV Index in Chimaltitan

The UV Index data for the day reveals a striking rise in sun intensity as the morning progresses. Starting with a minimal value of 0 at 07:00, the index gradually escalates. By 10:00, it reaches 4, indicating a moderate level of UV exposure. The real peak occurs around 12:00, where it soars to an impressive 11, marking it as a time when precautions are essential. The highest point comes at 14:00 with a UVI of 14, representing extreme risk levels. As the afternoon unfolds, the index begins its descent, dropping to 12 at 15:00 before tapering off further to 3 by 18:00 and finally returning to 1 at 19:00. This data emphasizes the need for sun protection during those peak afternoon hours when UV radiation is at its most potent.

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	11	extreme	10 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 Chimaltitan

During the year, UV exposure varies significantly, with extremely high levels prevalent from February through October. The months of March to April, peaking at a UV Index of 15, are particularly intense, requiring vigilant sun protection. January experiences a very high exposure level with a UV Index of 9, while November and December return to a very high category, albeit with lower figures. Visitors and residents are strongly advised to take appropriate precautions during high-risk months, such as wearing protective clothing, applying sunscreen frequently, and seeking shade, especially when the burn time is as short as 10 minutes in the summer months. Staying informed and proactive can greatly reduce the risk of UV-related harm.

Monthly Maximum UV Index for Chimaltitan, Mexico

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

The table above highlights how UV exposure in Chimaltitan 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.

Chimaltitan'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
Guadalajara UVI	9	11	14	14	14	13	13	13	13	12	9	8
Chimaltitan	9	11	14	15	14	14	14	13	14	12	10	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