Last updated: May 3, 2025
Understanding the UV Index in Tunuyán, Argentina, is vital for ensuring your skin health and preventing painful sunburns. With a Cfb climate characterized by warm summers and mild winters, residents and visitors alike must remain vigilant about UV exposure, especially during peak hours when levels can reach 5—high enough to cause skin damage without proper protection. By staying informed about the daily UV index, you can enjoy the beautiful outdoors while safeguarding your skin against harmful rays. Embrace the sun safely and make the most of Tunuyán's stunning landscapes!
The UV Index throughout the day presents an intriguing pattern of sun exposure. Starting at a gentle 0 during the early hours (07:00 and 08:00), it creeps up to 1 by 09:00, a reminder to enjoy the shade. By 10:00, it registers a 2, marking the emergence of more intense sunlight. As the day progresses, the index peaks at 5 between 12:00 and 14:00, indicating the strongest UV radiation, perfect for a midday stretch outdoors—but remember to protect your skin! Following this peak, the index gradually recedes, falling to 4 at 15:00 and declining further to 1 by 17:00, before settling at 0 again by nightfall at 19:00. A day well spent under the sun, but always with awareness!
| 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 | 5 | moderate | 30 min |
| 13:00 | 5 | moderate | 30 min |
| 14:00 | 5 | moderate | 30 min |
| 15:00 | 4 | moderate | 30 min |
| 16:00 | 3 | moderate | 30 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 exhibit significant seasonal changes, with extreme exposure levels dominating from January to March and again in September to November. The high-risk months include January, February, March, September, October, and November, during which the UV index remains at 12 or higher, signifying a burn time of only 10 minutes. April marks a shift to very high exposure, where the burn time increases to 15 minutes, while May to July offer moderate risk with longer burn times of 30 minutes. Visitors and residents are strongly advised to take precautions during high UV index periods, including wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade to minimize potential skin damage. As the UV levels fluctuate, staying informed and proactive about sun safety is essential year-round.
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 |
| Tunuyan | 15 | 14 | 12 | 8 | 5 | 5 | 5 | 7 | 11 | 12 | 14 | 15 |
| San Miguel de Tucuman UVI | 15 | 14 | 13 | 10 | 7 | 5 | 6 | 7 | 10 | 13 | 15 | 15 |