Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in San Carlos de Bariloche, Argentina, where the stunning alpine scenery belies potential risks to skin health. With UV levels that can reach up to 3 during midday hours, awareness of these values is essential for sunburn prevention and long-term skin care. The city's Csb climate offers cool summers with intense sun exposure, highlighting the need for vigilance even on seemingly mild days. By keeping an eye on the UV Index, you can enjoy the great outdoors while protecting your skin from harmful effects.
The UV Index for today presents a gradual rise and fall in solar intensity, starting from a morning low of 0 at 07:00 and 08:00. As the sun climbs higher, the index reaches 1 by 09:00, peaking at 3 during the afternoon hours of 13:00 to 15:00. This midday surge signifies a noteworthy increase in UV exposure, urging outdoor enthusiasts to take precautions. As the day progresses into the evening, the index drops back to 1 by 18:00 and returns to negligible levels of 0 by 19:00. Embrace the sun responsibly!
| 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 | 2 | low | 45 min |
| 13:00 | 3 | 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 |
Throughout the year, UV exposure varies significantly, with the highest risks occurring in the winter and late fall months. January and February present extreme conditions, reflected in a UV Index of 15 and 13 respectively, with potential skin damage occurring in as little as 10 minutes. The transition into spring brings a slight decline in UV levels, although March still reaches a very high index of 10, meaning a burn can occur within 15 minutes. From April to August, the UV Index drops to moderate levels, making these months less hazardous. However, September and October see an increase back to very high levels, particularly notable with indices of 8 and 10, and shorter burn times. Finally, November and December return to extreme levels once again. For residents and visitors, it is crucial to monitor the UV Index closely, especially during high-risk months from January to March and in November, ensuring proper skin protection and limiting sun exposure to avoid harmful effects.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| San Carlos de Bariloche | 15 | 13 | 10 | 6 | 4 | 3 | 3 | 5 | 8 | 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 |