Last updated: June 2, 2025
In Colonia San Bartolome, Argentina, keeping an eye on the UV Index is essential for safeguarding your skin and overall health. Understanding the UV levels throughout the day is crucial for effective sunburn prevention, as even moderate exposure can lead to long-term skin damage. Nestled in a Cfa climate zone, this region experiences varying UV levels, peaking at midday when values reach 4, indicating increased risk. Being informed about the UV Index not only helps in planning outdoor activities but also plays a vital role in protecting your skin from harmful UV rays. Stay sun-smart and enjoy the beautiful Argentine sun responsibly!
Today's UV Index presents a gradual increase in sunlight intensity as the morning unfolds. Starting at 0 from 07:00 to 08:00, the index rises to 1 by 09:00 before reaching 2 at 10:00. The real peak occurs between 12:00 and 14:00, where the UV Index stabilizes at a maximum of 4. As the day progresses, the intensity starts to decline, dropping to 3 at 15:00, followed by a steady decrease to 1 by 18:00 and back to 0 by 19:00. It’s a perfect day to enjoy the outdoors, but don’t forget to wear sunscreen during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 0 | low | 45 min |
| 08:00 | 0 | 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 | 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 |
The UV Index exhibits significant seasonal fluctuations, with extreme levels in the winter months of January (14), February (13), March (12), and the latter part of the year, including October (11), November (14), and December (14), where the burn time is a mere 10 minutes. High-risk months for UV exposure notably include January, February, March, October, and November, all categorized as extreme risk. As we transition into spring and summer, the UV Index decreases slightly, with April at 8 (very high) and May at 6 (high), while UV levels remain moderate in June and July (4 and 5, respectively). By late summer and early fall, September experiences a spike back to 9 (very high). Visitors and residents should take precautionary measures during high-risk months by wearing protective clothing, applying sunscreen regularly, and limiting sun exposure during peak hours to safeguard against harmful UV radiation.
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 |
| Colonia San Bartolome | 14 | 13 | 12 | 8 | 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 |