UV Index in Union Hidalgo, Mexico

Last updated: July 2, 2025

In Union Hidalgo, Mexico, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels can help guide your sun exposure, especially in this tropical climate, where the risk of sunburn and skin damage is high. With peak UV Index values reaching as much as 14 during midday hours, it's vital to take appropriate precautions to minimize harmful effects while enjoying the sunny weather. By staying informed about the UV Index, residents and visitors can enjoy the outdoors safely while preserving their skin health.

Hourly UV Index in Union Hidalgo

The UV Index throughout the day paints a vivid picture of sun intensity, peaking dramatically around noon. Starting at a modest 1 at 7:00 AM, the index gently climbs to 3 by 9:00 AM, before hitting a striking 6 at 10:00 AM. As the sun rises higher, the UV Index reaches its zenith at 12:00 PM with a blistering score of 12, and then surges to a peak of 14 by 1:00 PM. The intensity begins to wane in the afternoon, dropping to 11 at 3:00 PM and further declining to 4 by 5:00 PM. As evening approaches, a safe 2 is reached by 6:00 PM, and the day ends with a gentle 1 by 7:00 PM. It’s a clear reminder to stay protected during the peak hours when the sun’s rays are at their strongest!

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	3	moderate	30 min
10:00	6	high	25 min
11:00	9	very high	15 min
12:00	12	extreme	10 min
13:00	14	extreme	10 min
14:00	13	extreme	10 min
15:00	11	extreme	10 min
16:00	8	very high	15 min
17:00	4	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Union Hidalgo

The UV Index experiences significant seasonal variation, with the highest readings observed from February to October, peaking in July at a UV Index of 14, categorized as extreme. Visitors and residents should be particularly cautious during these high-risk months, especially between February and October, where the burn time is reduced to just 10 minutes. The months of January, November, and December see lower UV levels, with indexes of 9, 10, and 8 respectively, but still fall into the very high exposure category. To ensure safety and minimize skin damage, it is advised to limit sun exposure during peak hours, seek shade, and apply broad-spectrum sunscreen regularly, especially during the extreme UV Index months.

Monthly Maximum UV Index for Union Hidalgo, Mexico

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

The table above highlights how UV exposure in Union Hidalgo 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.

Union Hidalgo'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
Union Hidalgo	9	12	13	13	13	13	14	13	13	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