Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of San Gustavo, Argentina, where the climate typically offers abundant sunshine and warm temperatures. Being aware of UV levels is essential for preventing sunburn and maintaining skin health, especially during peak hours when the index rises. With a Cfa climate classification, San Gustavo experiences significant UV exposure risks, particularly from late morning to early afternoon when the index can reach as high as 5. Stay informed and protect yourself while enjoying the beautiful outdoor lifestyle this vibrant region has to offer!
The UV Index throughout the day reveals a dynamic pattern of solar intensity. Starting with a maximum of 0 at 7 AM, it gradually rises to a moderate 5 at 1 PM, where the sun shines its strongest. By 12 PM, the UV Index hits 4, prompting the need for sun protection. The intensity begins to taper off in the afternoon, dropping to 3 by 3 PM, and further decreasing to 1 by 5 PM. As twilight approaches, the UV Index settles back to 0 by 7 PM, signaling the end of the day's sun exposure. Plan accordingly, especially during those peak hours!
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 | 3 | moderate | 30 min |
12:00 | 4 | moderate | 30 min |
13:00 | 5 | moderate | 30 min |
14:00 | 4 | moderate | 30 min |
15:00 | 3 | 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, the UV Index displays significant seasonal changes, with the highest levels occurring during the winter months. From January to March, the UV Index peaks at 15, indicating an extreme risk of harm from unprotected sun exposure, with a burn time as short as 10 minutes. The high-risk months continue into November and December, where the index remains at 14 with the same critical exposure timeframe. During the shoulder months of April and September, the index drops to 9, categorized as very high, allowing for slightly longer safe exposure times of 15 minutes. Summer months see a decline in UV levels, with May to July showing indices between 4 and 6, categorized as moderate to high, permitting up to 30 minutes of safe exposure. Visitors and residents are strongly advised to protect themselves with sunscreen, appropriate clothing, and seek shade, particularly during the peak months of January, February, March, October, November, and December to mitigate the risks associated with extreme UV exposure.
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 |
San Gustavo | 15 | 13 | 12 | 9 | 6 | 4 | 5 | 6 | 9 | 11 | 14 | 14 |
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 |