UV Index in San Francisco Jacona, Mexico

Last updated: June 2, 2025

Understanding the UV Index in San Francisco Jacona, Mexico, is crucial for protecting your skin and overall health. With high UV levels peaking around midday, awareness of these fluctuations can help you prevent sunburn and reduce the risk of long-term skin damage. Located in a warm climate zone (Am), San Francisco Jacona experiences varying UV exposure risks that can lead to significant harm if not monitored. From 10 AM to 2 PM, when UV Index values soar to 13, taking precautionary measures like wearing sunscreen and protective clothing becomes essential for enjoying the outdoors safely. Stay informed and keep your skin healthy!

Hourly UV Index in San Francisco Jacona

Today's UV index reveals a dramatic rise in sunlight intensity throughout the morning and afternoon. Starting at a low 1 at 7:00 AM and 8:00 AM, the index climbs gradually until it reaches a peak of 12 by noon and 13 from 1:00 PM to 2:00 PM. This is the time to stay cautious, as the afternoon sun delivers its strongest rays, showing a formidable UV index of 13! As the day progresses, the UV levels begin to drop, hitting 10 at 3:00 PM, then declining to 4 by 5:00 PM, and finally settling back to 1 after 6:00 PM. Remember to protect your skin during peak 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	6	high	25 min
11:00	10	very high	15 min
12:00	12	extreme	10 min
13:00	13	extreme	10 min
14:00	13	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 San Francisco Jacona

Throughout the year, the UV Index demonstrates significant seasonal variation, with peak levels occurring from February to October. The highest risk months are March through October, where the UV Index consistently reaches 14, classified as extreme with a minimal burn time of just 10 minutes. Visitors and residents should take precautionary measures during these months, such as wearing protective clothing, applying sunscreen with high SPF, and seeking shade to minimize sun exposure. In contrast, January, November, and December experience lower UV levels, classified as very high, with burn times extending to 15 minutes. However, it's still important to remain vigilant about sun safety year-round.

Monthly Maximum UV Index for San Francisco Jacona, Mexico

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

The table above highlights how UV exposure in San Francisco Jacona 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.

San Francisco Jacona'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
San Francisco Jacona	10	12	14	14	14	14	14	13	13	12	10	9
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