UV Index in Tzunjok, Mexico

Last updated: June 2, 2025

Understanding the UV Index in Tzunjok, Mexico, is crucial for maintaining skin health and preventing sunburns, especially in a region characterized by its Cwb climate. With UV levels peaking around noon at an alarming 14, awareness of the daily UV Index can help residents and visitors make informed decisions about sun exposure. Protecting your skin and minimizing the risk of UV-related health issues starts with recognizing these critical UV levels. Given Tzunjok's unique climate, knowing when the sun's rays are most intense can make all the difference in enjoying the outdoors safely.

Hourly UV Index in Tzunjok

As the sun rises, the UV Index starts off low at 1 by 7:00 AM and 8:00 AM, perfect for early morning outings without much concern for sunburn. However, as the day progresses, intensity ramps up significantly, peaking at a striking 14 by 1:00 PM. The 12:00 PM hour marks an intense 13, indicating a time when sun safety becomes crucial. With values tapering off after 3:00 PM, where it drops to 10, and then gradually decreases to 1 by 7:00 PM, it's clear the midday sun is the strongest. To enjoy outdoor activities safely, be sure to slather on sunscreen and wear protective clothing during those peak UV 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	7	high	25 min
11:00	10	very high	15 min
12:00	13	extreme	10 min
13:00	14	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 Tzunjok

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 Tzunjok, Mexico

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

The table above highlights how UV exposure in Tzunjok 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.

Tzunjok'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
Iztapalapa UVI	10	12	14	15	14	14	14	14	14	12	10	8
Tzunjok	10	12	14	14	14	14	14	13	13	12	10	9
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