Last updated: July 2, 2025
Understanding the UV Index in Joaquin V. Gonzalez, Argentina, is crucial for protecting your skin and maintaining overall health. The UV Index serves as a vital tool for sunburn prevention, helping residents and visitors alike make informed decisions about sun exposure. Given the Cwa climate of this region, which typically features sunny days with moderate to high UV levels, awareness of UV radiation risks is essential. With peak indices reaching 7 around noon, it's important to stay vigilant and practice sun safety measures to safeguard your skin from harmful effects.
As the sun rises, the UV Index begins its gradual ascent, starting at a cool 0 by 7:00 AM. By 8:00 AM, it tickles the digits at 1, and then remains steady through the morning with 1 at 9:00 AM. The real heat kicks in around 10:00 AM with a jump to 2, and by 11:00 AM, we see it reach 4. The noon sun unleashes its power with a peak UV Index of 6 at 12:00 PM, followed by an impressive maximum of 7 at 1:00 PM—perfect for sun worshippers but a cautionary point for sun-sensitive individuals. As the afternoon unfolds, the UV Index dips to 6 at 2:00 PM and gradually cools down to 5 by 3:00 PM. The evening hours bring a gentle decline, with values decreasing to 3 at 4:00 PM, 2 at 5:00 PM, and back to 1 by 6:00 PM, before settling back at 0 by 7:00 PM. Clearly, this data underscores the importance of sun safety during midday hours, offering a lesson in protection while enjoying the sunshine!
| 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 | 6 | high | 25 min |
| 15:00 | 5 | moderate | 30 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
The UV Index experiences significant seasonal changes, with extreme levels persisting from January through April and then returning in September to November. The high-risk months for UV exposure are January through April and again in September and October, where the index peaks at levels as high as 16. During these months, the recommended burn time is a mere 10 minutes, necessitating comprehensive sun protection measures. As temperatures rise in May and August, the UV Index remains very high, with a stretch to 15 minutes for safe sun exposure. For ongoing safety, both residents and visitors should wear protective clothing, apply broad-spectrum sunscreen, and seek shade, especially during peak sunlight hours.
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 |
| Joaquin V. Gonzalez | 16 | 14 | 13 | 11 | 8 | 6 | 7 | 8 | 11 | 13 | 15 | 15 |