UV Index in Tonalapa del Sur, Mexico

Last updated: June 2, 2025

Understanding the UV Index in Tonalapa del Sur, Mexico is essential for safeguarding your skin and overall health. As this picturesque town experiences a warm climate, residents and visitors alike should be aware of rising UV levels that peak notably during midday hours. With the UV Index reaching a maximum of 14 around noon, exposure to harmful rays increases significantly, elevating the risk of sunburn and long-term skin damage. By monitoring the UV Index, you can take proactive steps to protect yourself, ensuring that your time in Tonalapa del Sur is both enjoyable and safe.

Hourly UV Index in Tonalapa del Sur

The UV Index throughout the day showcases a notable rise, peaking dramatically at 14 between 12:00 PM and 1:00 PM. Early morning starts off mild, with values of 1 at 7:00 AM and 8:00 AM, gradually increasing to 2 by 9:00 AM. As the sun ascends, the intensity intensifies, hitting 5 by 10:00 AM and surging to 9 by 11:00 AM. By midday, the index reaches a scorching 12, a clear warning to take precautions. As the afternoon progresses, it maintains high levels at 14 until 2:00 PM, before tapering off to 12 at 3:00 PM, then retreating to 9 at 4:00 PM. Finally, the UV Index descends to 3 by 6:00 PM, and concludes the day at a safe 1 by 7:00 PM. Remember, during peak hours, it's crucial to shield your skin 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	2	low	45 min
10:00	5	moderate	30 min
11:00	9	very high	15 min
12:00	12	extreme	10 min
13:00	14	extreme	10 min
14:00	14	extreme	10 min
15:00	12	extreme	10 min
16:00	9	very high	15 min
17:00	5	moderate	30 min
18:00	3	moderate	30 min
19:00	1	low	45 min

Monthly UV Index Trends in Tonalapa del Sur

Throughout the year, UV levels exhibit significant fluctuations, with high-risk months spanning from February to October, when the UV Index reaches extreme levels between 11 and 14, resulting in a rapid burn time of as little as 10 minutes. January and November also present very high UV conditions, with slightly longer burn times of 15 minutes. Visitors and residents should take precautions during these critical months by wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during peak sun hours. Safeguarding against overexposure is essential to prevent sunburn and long-term skin damage.

Monthly Maximum UV Index for Tonalapa del Sur, Mexico

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

The table above highlights how UV exposure in Tonalapa del Sur 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.

Tonalapa del Sur'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
Tonalapa del Sur	10	11	14	14	13	14	14	13	14	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