UV Index in Boca de San Jeronimo, Mexico

Last updated: July 2, 2025

In Boca de San Jeronimo, Mexico, understanding the UV Index is crucial for protecting your skin and maintaining overall health. With typical UV exposure peaking between 11 AM and 1 PM, awareness of the UV levels can help prevent painful sunburns and long-term skin damage. This coastal gem, located in a warm climate zone, offers not just natural beauty but also significant sun exposure, especially during the summer months. As UV levels soar to a maximum of 13 at midday, staying informed about the UV Index is essential for everyone, from locals to tourists, to enjoy the sun safely.

Hourly UV Index in Boca de San Jeronimo

As the sun rises on this bright day, the UV Index starts off relatively low, peaking at just 1 at both 7:00 AM and 8:00 AM. However, by 9:00 AM, it jumps to 3, signaling an increase in UV exposure. The intensity escalates quickly, reaching a notable 6 by 10:00 AM. The real intensity hits its peak at 12:00 PM, when the UV Index soars to a striking 12, followed closely by a high of 13 at 1:00 PM. Over the next few hours, the index gradually diminishes, but still remains significant with 10 at 3:00 PM and 7 by 4:00 PM. As evening approaches, the levels continue to decline, returning to 1 once dusk settles in at 7:00 PM. Be sure to protect your skin!

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	13	extreme	10 min
14:00	12	extreme	10 min
15:00	10	very high	15 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 Boca de San Jeronimo

The UV Index experiences notable fluctuations throughout the year, peaking in the summer months with January starting at 9 (very high) and progressing to a peak of 14 in June, categorizing as extreme with a burn time of just 10 minutes. February through October showcase consistently high values ranging from 11 to 14, indicating extreme risk for skin damage, while the fall and winter months see a decrease, with November at 9 and December at 8, both classified as very high. Visitors and residents should take essential precautions, especially from February to October, such as wearing sunscreen, protective clothing, and seeking shade to avoid the harmful effects of intense UV radiation during these high-risk periods.

Monthly Maximum UV Index for Boca de San Jeronimo, Mexico

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

The table above highlights how UV exposure in Boca de San Jeronimo 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.

Boca de San Jeronimo'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
Boca de San Jeronimo	9	11	13	13	13	14	13	13	13	12	9	8
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