Last updated: May 3, 2025
In Merlo, Argentina, understanding the UV Index is crucial for safeguarding your skin and overall health. With its BSk climate, this charming region experiences varied UV levels throughout the day, peaking between noon and 1 PM when the index can reach up to 6—a level where unprotected skin starts to burn in just 30 minutes. Being aware of these UV levels not only aids in sunburn prevention but also helps protect against long-term skin damage. As you enjoy the sunny outdoors, stay informed to ensure your sun safety in this beautiful locale!
The UV Index today shows a clear peak in intensity, reaching its maximum at 1 PM with a UV Index of 6—a signal for sun safety awareness. As the day unfolds, the index begins at 0 at 7 AM, slowly rising to 1 by 8 AM, then climbing steadily until it hits 5 at noon. After 1 PM, there's a gradual decline, dropping back to 4 at 3 PM, then tapering off to 1 by 5 PM and ultimately returning to 0 by 7 PM. This hourly trend suggests that the hours between 11 AM and 2 PM are crucial for protection from harmful UV rays; it's advisable to seek shade, wear protective clothing, and apply sunscreen during these peak hours. Stay safe and shield yourself!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 0 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 1 | low | 45 min |
10:00 | 2 | low | 45 min |
11:00 | 4 | moderate | 30 min |
12:00 | 5 | moderate | 30 min |
13:00 | 6 | high | 25 min |
14:00 | 5 | moderate | 30 min |
15:00 | 4 | moderate | 30 min |
16:00 | 2 | low | 45 min |
17:00 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, UV levels fluctuate significantly, with high-risk months spanning from January to April and again in October to November, where the UV Index reaches extreme levels of 15 and 14, respectively, resulting in a rapid burn time of only 10 minutes. From March to September, the exposure remains a concern, particularly in April and September when the index is rated very high (8 and 9), allowing for 15 to 25 minutes of safe exposure. Advise visitors and residents to take precautionary measures during these peak months, such as seeking shade, wearing protective clothing, and using sunscreen with a high SPF, especially between 10 a.m. and 4 p.m. when the sun is strongest. Staying vigilant about UV exposure throughout the year is essential for maintaining skin health.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Buenos Aires UVI | 14 | 13 | 11 | 7 | 5 | 4 | 4 | 6 | 8 | 10 | 13 | 14 |
Rosario UVI | 14 | 13 | 11 | 8 | 5 | 4 | 4 | 6 | 8 | 11 | 13 | 14 |
Merlo | 15 | 14 | 12 | 8 | 6 | 4 | 5 | 7 | 9 | 12 | 14 | 15 |
Mendoza UVI | 15 | 14 | 12 | 8 | 6 | 4 | 5 | 6 | 9 | 12 | 14 | 15 |
Cordoba UVI | 15 | 13 | 12 | 9 | 6 | 4 | 5 | 7 | 9 | 12 | 14 | 15 |
San Miguel de Tucuman UVI | 15 | 14 | 13 | 10 | 7 | 5 | 6 | 7 | 10 | 13 | 15 | 15 |