Last updated: July 2, 2025
Understanding the UV Index in Catrilo, Argentina, is essential for safeguarding your skin to prevent sunburn and promote long-term health. With its Cfa climate, locals and visitors alike experience varying UV levels throughout the day, peaking around midday with a UV Index that can reach up to 4. Being mindful of these UV levels not only helps you avoid painful skin damage but also empowers you to enjoy the sunny days safely. Remember, even low UV Index values can pose risks, so staying informed is key to enjoying the outdoors in Catrilo while keeping your skin protected.
At dawn, the UV Index starts the day at a refreshingly low 0 until 9:00 AM, making it a perfect time for morning strolls without sun concerns. As the clock ticks to 10:00 AM, it creeps up to 1, signaling the sun's gradual strength. By 11:00 AM, the index rises to 2, prompting some caution for those spending time outdoors. The sun reaches its peak intensity at 12:00 PM with a UV Index of 3, and it continues to climb to a maximum of 4 at 1:00 PM—ideal for applying sunscreen! The index then slightly dips to 3 by 2:00 PM and remains steady through 3:00 PM, before tapering off in the late afternoon. By 6:00 PM, it dwindles to 1, finally retreating back to 0 by 7:00 PM, marking the day's end for UV exposure. Be sure to take precautions during those midday hours when the sun is most potent!
| 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 | 1 | low | 45 min |
| 11:00 | 2 | low | 45 min |
| 12:00 | 3 | moderate | 30 min |
| 13:00 | 4 | moderate | 30 min |
| 14:00 | 3 | moderate | 30 min |
| 15:00 | 3 | moderate | 30 min |
| 16:00 | 2 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
The UV index experiences significant fluctuations throughout the year, with extreme levels observed in the winter months of January, February, March, November, and December, where the burn time is just 10 minutes. As spring approaches, the index drops to 7 in April, indicating high exposure risk, with a burn time of 25 minutes. The levels continue to decrease during the summer months, reaching moderate status from May to August, allowing for a longer burn time of 30 minutes. As fall arrives, September and October see a resurgence in risk, with an index of 7 and 10, respectively, so residents and visitors should exercise caution. It is advisable to take protective measures, particularly in high-risk months including November, January, February, March, and October, where extended sun exposure can lead to harmful effects. Always use sunscreen, wear protective clothing, and seek shade during peak UV periods to ensure safety.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Catrilo | 14 | 12 | 11 | 7 | 5 | 3 | 4 | 5 | 7 | 10 | 13 | 14 |
| 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 |