UV Index in Hacienda Vieja, Mexico

Last updated: July 2, 2025

In Hacienda Vieja, Mexico, awareness of the UV Index is crucial for safeguarding your skin against harmful ultraviolet rays. Understanding UV levels is essential not just for preventing painful sunburns but also for maintaining long-term skin health. The region's Cwb climate presents unique challenges, with midday UV indexes peaking at 15, indicating serious risk for unprotected skin, especially during the summer months. Stay informed and protect yourself while enjoying the beautiful sunshine that Hacienda Vieja has to offer!

Hourly UV Index in Hacienda Vieja

The UV Index paints a vivid picture of sun intensity throughout the day. Early risers will enjoy low levels of UV exposure at 1 from 7:00 to 8:00 AM, making it a great time for morning walks. As the sun climbs higher, the index escalates, peaking at a whopping 15 at 1:00 PM—the moment when sun safety becomes crucial. Just before and after this peak, values hover around 14 to 12, reminding us that midday is not the time to skimp on sunscreen. As the day winds down, the UV Index dips significantly, returning to 1 by 7:00 PM. For the most enjoyable and safe outdoor activities, aim for early or late hours while being mindful around midday!

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	5	moderate	30 min
11:00	9	very high	15 min
12:00	13	extreme	10 min
13:00	15	extreme	10 min
14:00	14	extreme	10 min
15:00	12	extreme	10 min
16:00	9	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 Hacienda Vieja

The UV Index displays a consistent pattern of extreme levels from January to July, with values peaking at 15 in March through June. This indicates a significant risk for skin damage, with a minimal exposure burn time of just 10 minutes throughout these months. The intensity slightly decreases in August and September to 14, followed by a drop to 13 in October and 11 in November. December shows a further decline to a very high level of 9, allowing for a lengthened burn time of 15 minutes. Visitors and residents are strongly advised to take precautionary measures, particularly during the high-risk months from January to October, by applying broad-spectrum sunscreen, wearing protective clothing, and limiting sun exposure during peak hours to maintain skin health and safety.

Monthly Maximum UV Index for Hacienda Vieja, Mexico

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

The table above highlights how UV exposure in Hacienda Vieja 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.

Hacienda Vieja'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
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
Hacienda Vieja	11	13	15	15	15	15	15	14	14	13	11	9