UV Index in Sinahua, Mexico

Last updated: August 1, 2025

Understanding the UV Index is crucial for residents and visitors in Sinahua, Mexico, where the sun shines brightly under a tropical climate. With UV levels soaring to a peak of 14—extremely high—during midday, being aware of these levels is essential for preventing sunburn, protecting your skin health, and minimizing long-term risks such as skin cancer. The intensity of UV radiation in this region demands vigilance, especially during peak hours, so you can enjoy the beautiful weather while staying safe and healthy.

Hourly UV Index in Sinahua

The UV Index throughout the day presents a dynamic shift in sun exposure, starting with a maximum of 0 at 7:00 AM, indicating safe conditions for early risers. As the sun climbs higher, the index gradually increases, reaching 1 by 8:00 AM and 2 by 9:00 AM. The intensity peaks sharply at 12:00 PM with a striking 11, signaling the utmost caution is required. By 2:00 PM, the index hits its zenith at 14, representing the most hazardous levels. The afternoon sees a gradual decline in UV intensity, dropping to 12 at 3:00 PM, then tapering down to 5 by 5:00 PM, and ultimately receding to a benign 1 by 7:00 PM. Staying protected during those high-index hours is crucial for health and safety.

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	10	very high	15 min
13:00	12	extreme	10 min
14:00	13	extreme	10 min
15:00	11	extreme	10 min
16:00	8	very high	15 min
17:00	5	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Sinahua

The UV Index exhibits significant seasonal changes, peaking during the summer months. From January (UV Index 9) through November (UV Index 8), the risk of UV exposure is generally high, especially from February to October, when the UV Index consistently reaches 11 or higher, categorized as extreme. The highest risk occurs in June and July, with a UV Index of 14 and a burn time of just 10 minutes. Residents and visitors are strongly advised to take protective measures, such as wearing sunscreen, protective clothing, and sunglasses, particularly during these high-risk months. Even during cooler months, such as November and December, with an increased risk of sunburn due to the very high UV Index, appropriate precautions should still be observed to minimize skin damage.

Monthly Maximum UV Index for Sinahua, Mexico

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

The table above highlights how UV exposure in Sinahua 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.

Sinahua'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
Sinahua	9	11	13	13	13	14	14	13	13	11	8	8
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