UV Index in Santa Casilda, Mexico

Last updated: May 3, 2025

In Santa Casilda, Mexico, understanding the UV Index is crucial for safeguarding your skin and overall health. With the sun reaching peak intensity between 11:00 AM and 2:00 PM, a high UV Index can lead to severe sunburns and long-term skin damage if precautions aren't taken. The region's humid subtropical climate intensifies the sun’s rays, making awareness of UV levels even more important. By staying informed about daily UV exposure, you can enjoy the beautiful outdoors while effectively protecting your skin. Remember, knowledge is your first line of defense against harmful UV radiation!

Hourly UV Index in Santa Casilda

The UV Index throughout the day reveals a dynamic and intense sun exposure pattern. Starting off slowly at 0 at 7:00 AM, the levels gradually increase, reaching 2 by 9:00 AM. However, the real surge occurs between 10:00 AM and 1:00 PM, where the index peaks at a striking 13 during both 1:00 PM and 2:00 PM, indicating a high risk of harm from unprotected sun exposure. As the afternoon progresses, the index begins to decline, dropping to 8 by 4:00 PM, further decreasing to 1 by 7:00 PM. This hourly data underscores the importance of sun safety measures during peak hours when UV rays are at their strongest. 🌞

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	8	very high	15 min
12:00	11	extreme	10 min
13:00	13	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 Santa Casilda

Throughout the year, the UV Index demonstrates significant seasonal fluctuations, with the highest values occurring during the summer and early fall months. Notably, from February to October, the UV index remains in the extreme category, peaking at 14 in April, June, July, and September. This period constitutes the high-risk months, where burn times are alarmingly short, limited to just 10 minutes. Conversely, January, November, and December see lower UV ratings classified as very high, with slightly longer burn times of 15 minutes. To ensure safety, visitors and residents are advised to take precautions during the high-risk months by wearing protective clothing, applying sunscreen, and seeking shade, especially during midday hours.

Monthly Maximum UV Index for Santa Casilda, Mexico

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

The table above highlights how UV exposure in Santa Casilda 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.

Santa Casilda'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
Santa Casilda	9	11	13	14	13	14	14	13	14	11	9	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