UV Index in Susticacan, Mexico

Last updated: August 1, 2025

Being aware of the UV Index is crucial for residents of Susticacan, Mexico, where the sun's rays can be intense. Understanding UV levels helps you protect your skin from harmful exposure, significantly reducing the risk of sunburn and long-term skin health issues. In this semi-arid region characterized by a BSk climate, the midday sun often reaches stratospheric levels, with the UV Index peaking at 14 during the afternoon hours. By staying informed about the UV Index, you can enjoy the vibrant outdoor lifestyle of Susticacan while safeguarding your skin from damage.

Hourly UV Index in Susticacan

As the day unfolds, the UV Index rises dramatically, peaking at 14 between 1 PM and 2 PM, signalling a high risk of harm from unprotected sun exposure. Starting from a tranquil 0 at 7 AM, the intensity gradually increases, reaching 11 by noon. By 10 AM, the index has already climbed to 4, and soon after, it skyrockets as the sun reaches its zenith. Post-peak, a gentle decline begins, with the index dropping to 7 by 5 PM and further down to 1 by 7 PM, reminding us of the day's earlier intensity. It's crucial to stay protected during those peak hours to enjoy the sun safely!

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	7	high	25 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	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 Susticacan

The UV Index demonstrates a clear seasonal variation, peaking during the spring and summer months. Notably, February through October shows extreme UV levels, with the highest readings in April and May (UV Index 15) and consistently extreme exposure conditions from March to October (UV Index 13-14). These high-risk months, especially from April to September, require heightened caution; a burn time of just 10 minutes can lead to skin damage. Residents and visitors are urged to protect themselves by wearing sunscreen, protective clothing, and seeking shade, particularly during peak sun hours. As the year winds down, November and December bring slightly lower UV levels, but caution is still necessary during these very high exposure months.

Monthly Maximum UV Index for Susticacan, Mexico

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

The table above highlights how UV exposure in Susticacan 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.

Susticacan'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
Susticacan	9	11	13	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