UV Index in Siltepec, Mexico

Last updated: July 2, 2025

Understanding the UV Index is essential for residents and visitors of Siltepec, Mexico, where the climate can intensify sun exposure, leading to heightened risks of skin damage. Being aware of UV levels helps in preventing sunburn and preserving long-term skin health. In Siltepec, especially during the midday hours when the UV Index peaks at a staggering 15, understanding these levels is crucial. With its warm climate, protecting yourself from harmful ultraviolet rays is key to enjoying the sun safely. Stay informed and safeguard your skin by checking the daily UV Index!

Hourly UV Index in Siltepec

As the sun rises, the UV Index gradually climbs, starting at a low of 1 at 07:00. By 09:00, it reaches 3, signaling the need for some sun protection. The intensity peaks dramatically at 12:00, hitting an impressive 14 as the sun is at its strongest. This trend continues, with a maximum of 15 at 13:00, making midday the prime time for UV exposure. However, the numbers start to drop after 14:00, with the index winding down to 4 by 17:00, and finally settling back to 1 by 19:00. Remember, during those peak hours, it's essential to stay protected to ensure your skin stays safe while basking in the summer sun!

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	7	high	25 min
11:00	10	very high	15 min
12:00	14	extreme	10 min
13:00	15	extreme	10 min
14:00	14	extreme	10 min
15:00	11	extreme	10 min
16:00	7	high	25 min
17:00	4	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Siltepec

During the year, the UV Index experiences significant seasonal changes, with the highest readings occurring from March to October, marking a period of extreme exposure. The high-risk months are particularly concentrated from April to July, where the UV Index peaks at 15. Visitors and residents are strongly advised to take precautions during these months, such as wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade whenever possible, especially during the peak sun hours. While UV levels drop notably in December to a level classified as very high, it’s essential to remain cautious year-round, as even lower indices can still pose health risks. Always stay informed and prioritize skin protection to mitigate the harmful effects of UV radiation.

Monthly Maximum UV Index for Siltepec, Mexico

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

The table above highlights how UV exposure in Siltepec 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.

Siltepec'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
Siltepec	11	13	14	15	14	14	15	14	14	13	11	9