UV Index in Viesca, Mexico

Last updated: May 3, 2025

In Viesca, Mexico, awareness of the UV Index is crucial for safeguarding your skin health under the intense sun. Understanding UV levels can help you prevent sunburn and mitigate long-term skin damage, making it essential for residents and visitors alike. With a BWh climate that often leads to high UV exposure, especially between 11:00 AM and 3:00 PM when the index peaks at 14, it's vital to take precautions. Stay informed about the UV Index to enjoy the sunny days of Viesca while keeping your skin protected.

Hourly UV Index in Viesca

As the sun rises, the UV Index starts off gently, peaking at 1 by 08:00. However, as the day progresses, the intensity ramps up significantly. By 10:00, the index reaches 5, but the real heat kicks in at 12:00, soaring to an intense 11. The peak occurs at 14:00, where it hits a blistering 14—a clear signal to seek shade and protect your skin. After this, the index begins to drop, settling at 12 by 15:00 and gradually descending to 3 by 18:00. As twilight approaches, the UV levels ease back to 1 by 19:00, marking a dramatic contrast to the midday sun's peak. Stay vigilant and wear sun protection during these critical 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	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	11	extreme	10 min
13:00	13	extreme	10 min
14:00	14	extreme	10 min
15:00	12	extreme	10 min
16:00	9	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 Viesca

As the seasons change, so do UV levels, significantly impacting sun exposure risks throughout the year. The highest UV Index values occur from March to October, particularly peaking in April, May, July, and August with an extreme rating of 14 and a short burn time of just 10 minutes. February also presents a very high risk with a UV Index of 10. This makes March through October the critical months for sun safety, especially for those spending time outdoors. Residents and visitors should take precautionary measures during these months, such as wearing protective clothing, using sunscreen with a high SPF, and seeking shade during peak hours to reduce the risk of skin damage. In contrast, January, November, and December see lower UV levels, with indices of 7 to 8, allowing for relatively safer outdoor activities with longer burn times of 15 to 25 minutes.

Monthly Maximum UV Index for Viesca, Mexico

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

The table above highlights how UV exposure in Viesca 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.

Viesca'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
Viesca	7	10	12	14	14	13	14	13	13	11	8	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