UV Index in Jaltomate, Mexico

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors in Jaltomate, Mexico, where the climate often shifts towards the sun-drenched BSh zone. With peak UV levels reaching a staggering 14 around midday, awareness of these values is vital for effective sunburn prevention and maintaining overall skin health. With intense sunlight shining down, being informed about the daily UV fluctuations helps safeguard your skin from potential damage while enjoying the beauty of Jaltomate's vibrant outdoor life. Stay vigilant, plan your activities wisely, and protect yourself from the harmful effects of excessive UV exposure!

Hourly UV Index in Jaltomate

The UV Index throughout the day exhibits a dynamic rise and fall, beginning with a maximum of 0 at 7:00 AM. As the sun ascends, the index steadily climbs, reaching 1 by 8:00 AM and hitting 2 at 9:00 AM. The real surge occurs between 10:00 AM and 1:00 PM, where it peaks at an intense 14 at 1:00 PM, indicating the highest potential for skin damage. The index slightly dips to 12 by 3:00 PM but remains significant as the afternoon progresses. By 6:00 PM, it drops to 3, and by 7:00 PM, it's back to a manageable 1. For outdoor enthusiasts, the most crucial hours to seek shade or wear protection are clearly from 10 AM to 2 PM when the sun’s rays are most potent.

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	0	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	14	extreme	10 min
14:00	14	extreme	10 min
15:00	12	extreme	10 min
16:00	10	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 Jaltomate

The UV Index demonstrates significant seasonal changes, peaking during the late spring and summer months. From January to March, the index starts high but quickly escalates, reaching its maximum of 15 in both April and May. The months of February to October pose the highest risk, with an extreme exposure category, where the burn time is notably short at 10 minutes. Visitors and residents should be particularly vigilant during these high-risk months, especially from February to October, and adopt protective measures such as wearing sunscreen, hats, and protective clothing. As we approach the fall and winter months, the UV risk decreases but remains notably high in November and December. It is essential to stay informed and protect your skin year-round.

Monthly Maximum UV Index for Jaltomate, Mexico

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

The table above highlights how UV exposure in Jaltomate 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.

Jaltomate'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
Jaltomate	9	11	14	15	15	14	14	14	14	12	10	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