UV Index in La Paz, Mexico

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors of La Paz, Mexico, where the sun's rays can be particularly intense. With a predominantly BWh climate, the city experiences high UV exposure, especially around midday when levels spike to a maximum of 12. This awareness is vital for preventing sunburn and protecting your skin health; even a brief amount of unprotected sun exposure during peak hours can lead to harmful effects. By staying informed on daily UV levels, you can enjoy the beautiful outdoors of La Paz while safeguarding your skin against potential damage.

Hourly UV Index in La Paz

As the sun rises, the UV Index starts off low at a manageable 1 from 07:00 to 08:00. However, things heat up quickly as we move into the late morning; by 10:00, it spikes to 5, reaching 8 at 11:00. The peak intensity occurs at 12:00, with an impressive index of 11, closely followed by 12 at 13:00 and 14:00—the sun is at its strongest! A gradual decrease follows, dropping to 10 by 15:00 and continuing down to 4 at 17:00. As the day winds down, the index relaxes further to 2 at 18:00 and returns to a safe 1 by 19:00. It's clear that today's UV risk peaks around midday, so remember to stay protected during those exposed 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	3	moderate	30 min
10:00	5	moderate	30 min
11:00	8	very high	15 min
12:00	11	extreme	10 min
13:00	12	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 La Paz

The UV Index displays significant seasonal changes, indicating months of high risk for sun exposure. From February through September, the UV Index reaches extreme levels, peaking at 13 in June. March through August are particularly critical, with extreme ratings and a minimal burn time of just 10 minutes, making it essential for residents and visitors to prioritize sun protection during this period. The transition to October and November sees a slight decrease in risk, yet very high readings remain, necessitating continued vigilance. To safeguard against harmful UV exposure, individuals should take proactive measures, such as wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade, particularly during peak sunlight hours.

Monthly Maximum UV Index for La Paz, Mexico

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

The table above highlights how UV exposure in La Paz 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.

La Paz'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
La Paz	7	9	11	12	12	13	12	12	12	10	8	6
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