UV Index in El Portal, Mexico

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors in El Portal, Mexico, where the sun's rays can be particularly intense. With a climate classified as Cwb, this region experiences significant daylight exposure that can elevate UV levels, especially around midday. Being aware of UV index levels helps in preventing sunburn and promoting overall skin health, as peak UV exposure can reach a striking UD Index of 14 between noon and 1 PM. Whether you're hiking, relaxing outdoors, or simply enjoying the beautiful weather, knowing the UV Index can help you take essential precautions to protect yourself from harmful effects and enjoy the sunshine safely.

Hourly UV Index in El Portal

As the day unfolds, the UV Index reveals a captivating journey of sunlight intensity. At 7:00 AM, the UV Index starts at a modest 1, barely registering, but by 9:00 AM, it jumps to 4, signaling more potent rays. The peak arrives at 12:00 PM, reaching an impressive 14, prompting outdoor enthusiasts to seek shade and apply sunscreen diligently. This intense exposure continues until 1:00 PM, maintaining the same level before gradually tapering off. By 6:00 PM, the Index dips back down to 1, marking a return to safer levels for evening activities. Stay sun-smart and enjoy the rays responsibly!

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	11	extreme	10 min
12:00	14	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	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in El Portal

The UV Index exhibits significant seasonal variations, with peak values occurring from February through July, where it consistently reaches an extreme level of 13-15. This indicates that the months of March, April, July, and May are particularly high-risk for UV exposure, with a burn time of just 10 minutes. As residents and visitors plan outdoor activities, it is crucial to exercise extra caution during these months by using sunscreen, wearing protective clothing, and seeking shade whenever possible. Even in the fall and winter months, UV levels remain very high, so maintaining sun safety practices year-round is advisable.

Monthly Maximum UV Index for El Portal, Mexico

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

The table above highlights how UV exposure in El Portal 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.

El Portal'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
El Portal	11	13	15	15	14	14	15	14	14	13	11	10