Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of 28 de Noviembre, Argentina, especially given the potential risks associated with sun exposure. With the town's climate characterized by cool, humid summers and significant UV levels during the warmer months, being aware of daily UV fluctuations can help prevent painful sunburns and long-term skin health issues. Notably, while the UV Index remains low early in the day, it can rise to a moderate level by midday, making it essential to adopt sun-safe practices whenever UV levels are elevated. Stay informed and protect your skin while enjoying the beautiful outdoor environment of 28 de Noviembre!
The UV Index data reveals a gradual increase in solar intensity throughout the day, beginning with a low level of 0 at dawn. As the clock ticks towards midday, the index rises to 1 by 10:00 AM, signaling the first hints of sunlight’s power. By 1:00 PM, the UV Index peaks at a moderate level of 2, remaining steady into the afternoon before gradually tapering off. As the sun begins to set at around 7:00 PM, the index dips back down to 0, marking the end of a day characterized by mild solar exposure. It’s wise to gear up with protection during those midday hours if you’re venturing outdoors!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 0 | low | 45 min |
| 08:00 | 0 | low | 45 min |
| 09:00 | 0 | low | 45 min |
| 10:00 | 1 | low | 45 min |
| 11:00 | 1 | low | 45 min |
| 12:00 | 1 | low | 45 min |
| 13:00 | 2 | low | 45 min |
| 14:00 | 2 | low | 45 min |
| 15:00 | 2 | low | 45 min |
| 16:00 | 1 | 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 Index levels fluctuate significantly, indicating varying risks for sun exposure. January and November are notably high-risk months with an UV Index of 11 and 12, respectively, categorized as extreme, where individuals can burn in just 10 minutes. February follows closely with a very high index of 10, resulting in a burn time of just 15 minutes. As spring arrives in March, the risk lowers to high with a UV Index of 7 and a burn time of 25 minutes. As the summer months set in, the UV Index decreases to low levels in June and July, allowing a more extended burn time of 45 minutes. Conversely, October and December see a resurgence in UV levels, pushing back into the very high and extreme categories, warranting caution. Residents and visitors should protect themselves during high-risk months by using sunscreen, wearing protective clothing, and seeking shade when the sun is at its peak.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 28 de Noviembre | 11 | 10 | 7 | 4 | 2 | 1 | 2 | 4 | 4 | 8 | 12 | 11 |
| 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 |