Last updated: May 3, 2025
Being aware of the UV Index is crucial for residents and visitors of Villa Union, Argentina, especially given the region's BWk climate which can lead to higher sun exposure levels. Understanding UV levels is essential for preventing sunburn and maintaining long-term skin health, as even moderate rays can cause damage over time. With daily peaks reaching a UV Index of 7 around midday, it's important to take precautions against the sun’s harmful effects while enjoying the beautiful landscapes of Villa Union.
As the sun rises and grace fills the sky, the UV Index begins at a gentle 0 at 7:00 AM, indicating minimal risk. By 8:00 AM and 9:00 AM, it cautiously creeps to 1, representing low exposure. A noticeable uptick occurs by 10:00 AM, reaching an index of 2, suggesting it's time to think about sun protection. **At noon, as the sun peaks, the UV Index hits 6, signaling a moderate risk for harm. The intensity amplifies to 7 between 1:00 PM and 2:00 PM, where precautions are essential. As the afternoon unfolds, the values gradually decline: 5 at 3:00 PM, 4 at 4:00 PM, and easing to 2 by 5:00 PM. Finally, as night approaches, the index dwindles back to 1 at 6:00 PM and returns to 0 by 7:00 PM. This hourly shift in UV exposure reminds us to enjoy the sun safely throughout the day!
| 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 | 6 | high | 25 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 5 | moderate | 30 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, UV Index values demonstrate significant seasonal fluctuations, with the highest risk months occurring from January to March and again in November and December, where the UV Index reaches extreme levels (up to 17) and burn times are as short as 10 minutes. The spring transition in April marks a drop to a very high category (UV Index 10), extending burn time to 15 minutes. As summer approaches in May and June, UV exposure decreases slightly to a high and moderate risk, respectively, with burn times increasing to 25 and 30 minutes. However, August and September experience a resurgence in risk with very high and extreme levels again, emphasizing the need for vigilance. For visitors and residents, it is crucial to prioritize sun protection measures, especially during the high-risk months by wearing sunscreen, protective clothing, and seeking shade to minimize harmful 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 |
| 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 |
| Villa Union | 17 | 15 | 13 | 10 | 7 | 5 | 6 | 8 | 11 | 13 | 15 | 17 |