Last updated: July 2, 2025
In Comandante Fontana, Argentina, being aware of the UV Index is crucial for safeguarding your skin and overall health. Understanding UV levels helps you take proactive steps against sunburn and long-term skin damage, especially given the area's Cfa climate, which features hot summers and moderate sun exposure. With peak UV values reaching 7 around noon, it’s vital to stay informed about daily fluctuations in UV intensity, ensuring you enjoy the sun safely while protecting your skin from its harmful effects.
From 07:00 to 08:00, the UV Index remains low, registering at 0 to 1, making it a safe time for morning strolls. As the day progresses, UV levels rise steadily, peaking at a moderate 7 by 13:00, indicating a heightened risk of harm from unprotected sun exposure. 12:00 to 14:00 sees the most intense sun, with a UV Index of 6 and 7 respectively. The afternoon brings a gradual decline, with values falling back to 4 by 15:00 and tapering off to 1 by 18:00. By 19:00, the UV threat diminishes once again to 0, signaling a safe end to outdoor activities for the day. Be sure to protect your skin wisely during those peak hours!
| 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 | 6 | high | 25 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 6 | high | 25 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 the highest readings occurring in the winter and early spring months. The extreme exposure category spans from January to March, peaking in December with a UV Index of 15, where burn time is just 10 minutes. High-risk months for UV exposure include January, February, March, October, and November, all classified under the extreme category, requiring vigilant sun protection measures. Visitors and residents are advised to take precautions, such as applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade, especially during these high-risk months when burn times are notably short. As spring transitions into summer, although the UV Index decreases slightly, risks remain high in May to July with burn times extending to 25 minutes. In recent months like August and September, the UV Index reverts to very high, once again emphasizing the importance of sun safety. Be mindful of the UV Index when planning outdoor activities to ensure a safe and enjoyable experience.
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 |
| Comandante Fontana | 14 | 14 | 13 | 10 | 7 | 6 | 7 | 8 | 10 | 13 | 14 | 15 |