UV Index in La Paz, Mexico

Last updated: June 2, 2025

Understanding the UV Index in La Paz, Mexico is crucial for anyone looking to enjoy the sun safely. With maximum UV levels peaking at 13, the risk of sunburn and long-term skin damage can increase dramatically, especially during the midday hours when the sun’s intensity is at its highest. La Paz, situated in a vibrant BWh climate zone, typically experiences strong sun exposure throughout the year, making it essential to stay informed about UV levels to protect your skin health. By keeping an eye on the UV Index, you'll empower yourself to enjoy the beautiful outdoors while minimizing the risks of overexposure.

Hourly UV Index in La Paz

The UV Index data reveals a dynamic pattern throughout the day, highlighting the importance of sun safety. Early morning, from 07:00 to 09:00, the UV Index remains low, peaking at 3 by 09:00. However, as the day progresses into the midday hours, UV levels soar, reaching a maximum of 13 at 13:00. This surge indicates a critical time for sun protection, especially as the index climbs to its highest point of 12 at 12:00. Post-peak hours see a gradual decline, with readings of 10 at 15:00 and diminishing to 4 by 17:00. As the sun sets, the index drops to a safe 1 by 19:00. It's clear that midday is a crucial time to stay shielded from harmful UV rays!

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	8	very high	15 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