UV Index in Tzunun, Mexico

Last updated: June 2, 2025

In Tzunun, Mexico, being aware of the UV Index is essential for safeguarding your skin health, especially given the region's Cwb climate, which can expose residents and visitors to high UV levels. Understanding these UV readings helps you prevent sunburn and reduce the long-term risks of skin damage. During peak hours, like between 12:00 PM and 1:00 PM, UV Index values can soar to a staggering 14, indicating a very high potential for harm. With such intense sunlight, proper precautions become crucial to enjoy the beautiful sun without compromising your well-being. Stay informed and protect yourself!

Hourly UV Index in Tzunun

As the sun rises, the UV Index starts off low at 1 around 7:00 AM and 8:00 AM, making for a relatively safe start to the day. However, as the clock ticks toward mid-morning, intensity ramps up dramatically from 4 at 9:00 AM to a peak of 14 by 1:00 PM. This is the moment of maximum solar exposure, with the index hitting 13 at 12:00 PM and slightly declining to 11 by 3:00 PM. As the day winds down, the UVI falls steadily, dipping back to 1 by 7:00 PM. If you're planning outdoor activities, prioritize protection during those critical hours between 10:00 AM and 3:00 PM when the sun packs the most punch!

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	4	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	11	extreme	10 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 Tzunun

The UV Index displays a consistent pattern of extreme levels from January to July, with values peaking at 15 in March through June. This indicates a significant risk for skin damage, with a minimal exposure burn time of just 10 minutes throughout these months. The intensity slightly decreases in August and September to 14, followed by a drop to 13 in October and 11 in November. December shows a further decline to a very high level of 9, allowing for a lengthened burn time of 15 minutes. Visitors and residents are strongly advised to take precautionary measures, particularly during the high-risk months from January to October, by applying broad-spectrum sunscreen, wearing protective clothing, and limiting sun exposure during peak hours to maintain skin health and safety.

Monthly Maximum UV Index for Tzunun, Mexico

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

The table above highlights how UV exposure in Tzunun 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.

Tzunun'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
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
Tzunun	11	13	15	15	15	15	15	14	14	13	11	9