Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of La Plata, Argentina, where the climate is classified as Cfa, featuring hot summers and mild winters. With UV levels peaking between 11 AM and 3 PM, awareness of these readings can significantly impact sunburn prevention and overall skin health. High UV exposure during these hours poses a risk of skin damage, reinforcing the importance of protection strategies—especially in a city where summer sun can be intense. Stay informed about the UV Index to safeguard your skin while enjoying all that La Plata has to offer!
The UV Index throughout the day reveals a dynamic pattern of sun intensity. In the morning, it starts off low, peaking at 1 by 09:00. As the sun climbs higher, we see a steady increase with the index reaching 3 by 11:00. The highest point occurs from 12:00 to 13:00, where the UV Index hits a robust 4, indicating a need for sun protection during those hours. Following this peak, the index gradually declines, returning to 2 at 15:00, and then dropping back down to 0 by 18:00, marking the end of significant UV exposure for the day. Plan your outdoor activities accordingly to stay safe under the sun!
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 | 4 | moderate | 30 min |
14:00 | 3 | moderate | 30 min |
15:00 | 2 | low | 45 min |
16:00 | 1 | low | 45 min |
17:00 | 1 | low | 45 min |
18:00 | 0 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index indicates significant seasonal variations in UV radiation exposure, with the highest values occurring from January to March, where levels reach an extreme category (UV Index 14-11) and a rapid burn time of just 10 minutes. The months of November and December also present similar risks, returning to extreme levels (UV Index 13-14). In contrast, April and August are categorized as high (UV Index 7 and 6), allowing for slightly longer burn times of 25 minutes, whereas May, June, and July are moderate (UV Index 5-3), providing more leeway for safe exposure (30 minutes). As September and October shift to very high (UV Index 8-10), burn times decrease again to 15 minutes. Residents and visitors are advised to prioritize sun safety during high-risk months—especially from January through March and November—by wearing sunscreen, protective clothing, and seeking shade to minimize potential skin damage.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
La Plata | 14 | 13 | 11 | 7 | 5 | 3 | 4 | 6 | 8 | 10 | 13 | 14 |
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 |
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 |