UV Index in San Tiburcio, Mexico

Last updated: August 1, 2025

In San Tiburcio, Mexico, understanding the UV Index is crucial for safeguarding your skin against harmful ultraviolet rays. With outdoor temperatures often soaring in this BSh climate zone, knowing the UV levels can help prevent sunburn and long-term skin damage. During peak hours, particularly around midday when the UV Index skyrockets to 14, residents and visitors need to take necessary precautions. By being aware of these levels, you can enjoy the sunny delights of San Tiburcio while ensuring your skin remains healthy and protected.

Hourly UV Index in San Tiburcio

The UV Index throughout the day showcases a significant increase in sun intensity, peaking at 14 around 1 PM and 2 PM. Starting off the morning, the index remains low, with values of 1 at 7 AM and 8 AM, gradually climbing to 2 by 9 AM. A noticeable surge occurs as the sun reaches its zenith, hitting 5 by 10 AM and soaring to 8 at 11 AM. As noon approaches, UV levels escalate to a striking 11, indicating a high risk of harm from unprotected sun exposure. Moving into the afternoon, the index slightly dips but remains elevated, measuring 13 at 3 PM. As the sun begins to set, the UV Index decreases, falling to 6 by 5 PM, before settling back down to 1 by the evening hours, reminding us to be vigilant during peak sun exposure times.

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	4	moderate	30 min
11:00	8	very high	15 min
12:00	11	extreme	10 min
13:00	13	extreme	10 min
14:00	14	extreme	10 min
15:00	12	extreme	10 min
16:00	9	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 San Tiburcio

The UV index varies significantly throughout the year, with the highest values observed from March to October, reaching an extreme level of 14 during the summer months (May through August). Visitors and residents should be particularly cautious from February to October, where burn times are as short as 10 minutes due to the extreme exposure category. January and November present a slightly lower UV index, categorized as very high, with a burn time of 15 minutes. By December, the UV index decreases to 7, making exposure risks lower, with a burn time of 25 minutes. It is essential for everyone to take protective measures against UV radiation, especially during the high-risk months, by wearing sunscreen, protective clothing, and seeking shade.

Monthly Maximum UV Index for San Tiburcio, Mexico

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

The table above highlights how UV exposure in San Tiburcio 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 Tiburcio'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
San Tiburcio	8	11	13	14	14	14	14	14	13	12	9	7
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