Last updated: May 3, 2025
In Comandante Fontana, Argentina, staying informed about the UV Index is crucial for protecting your skin and overall health. Understanding UV levels is vital to prevent sunburn and long-term skin damage, especially in this Cfa climate where sunny days are common. With UV levels peaking at 7 during midday hours, residents and visitors must be aware of their exposure risks to ensure safe sun enjoyment. By monitoring the UV Index, you can take the necessary precautions to minimize harmful effects while enjoying the beautiful Argentine outdoors.
As the day unfolds, UV Index levels rise dramatically, peaking during the midday hours. Starting from a minimal level of 0 at 7:00 AM, the index gradually climbs to 1 by 8:00 AM and reaches 2 by 9:00 AM. The sun's intensity continues to build, hitting 3 at 10:00 AM and soaring to a robust 7 by noon, where it stays steady through 1:00 PM. As the afternoon progresses, the UV Index begins to decline, falling to 6 at 2:00 PM, and then gradually decreasing to 5 at 3:00 PM. By late afternoon, the levels diminish further, registering 3 at 4:00 PM, then slipping to 1 by 5:00 PM and maintaining that level until sunset, concluding the day with a return to 0 by 7:00 PM. This hourly UVI data underscores the importance of sun protection during the peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 0 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 2 | low | 45 min |
| 10:00 | 3 | moderate | 30 min |
| 11:00 | 5 | moderate | 30 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 6 | high | 25 min |
| 15:00 | 5 | 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 |