Last updated: July 2, 2025
Understanding the UV Index is essential for residents and visitors of Oberá, Argentina, where sunny days are prevalent throughout the year due to its Cfa climate. Awareness of UV levels is crucial not only for preventing painful sunburns but also for safeguarding long-term skin health. With a peak UV Index of 6 around midday, the risk of harmful effects increases significantly, making it vital to take protective measures. As you enjoy the warm weather, keep in mind the importance of monitoring UV exposure to ensure your time outdoors remains safe and enjoyable.
The UV Index starts the day at a cool 0 by 7:00 AM, offering a gentle rise in sunlight exposure. As the hours unfold, it gradually climbs to a moderate 5 by 12:00 PM and reaches its peak of 6 at 1:00 PM, a time when sun safety is particularly essential. Afterward, the intensity wanes, dipping back down to 3 by 3:00 PM, offering a more manageable environment for outdoor activities. As the afternoon progresses into the evening, the UV Index retreats to 1 by 5:00 PM, settling back to 0 by 6:00 PM, signaling the end of the peak UV exposure for the day. It's a perfect reminder to enjoy the sun early while staying mindful of its intensity!
| 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 | 3 | moderate | 30 min |
| 11:00 | 4 | moderate | 30 min |
| 12:00 | 5 | moderate | 30 min |
| 13:00 | 6 | high | 25 min |
| 14:00 | 5 | moderate | 30 min |
| 15:00 | 3 | moderate | 30 min |
| 16:00 | 2 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Over the course of the year, UV Index values show significant seasonal variation, with the highest levels occurring from January to March, where the UV Index ranges from 14 to 15, categorized as extreme, resulting in a quick burn time of just 10 minutes. The months of October and November also present high-risk conditions, maintaining an extreme exposure category. April marks a slight decline to a very high category at 10, while May through August see moderate to high values, with burn times extending from 25 to 30 minutes. As the year transitions into the cooler months, September sees an uptick to a very high category again. Residents and visitors should remain vigilant during the high-risk months of January, February, March, October, and November, taking precautions such as wearing sunscreen, protective clothing, and sunglasses, especially during peak sun hours, to avoid 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 |
| Obera | 15 | 14 | 13 | 10 | 6 | 5 | 6 | 7 | 10 | 13 | 14 | 14 |
| San Miguel de Tucuman UVI | 15 | 14 | 13 | 10 | 7 | 5 | 6 | 7 | 10 | 13 | 15 | 15 |