Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors of Graneros, Argentina. This measure indicates the intensity of ultraviolet radiation and highlights the risk of sunburn and long-term skin damage. In Graneros, where the climate is classified as BSk (semi-arid), the UV levels can rise significantly, particularly during midday hours. With a peak UV Index of 6 at 1 PM, awareness and protection against harmful rays are essential for maintaining skin health and enjoying the sun safely. Stay informed to protect yourself and enjoy the beautiful Argentine outdoors!
At dawn, the UV Index starts at a refreshing 0, making the early hours perfect for a leisurely outdoor stroll. As the sun climbs higher, it reaches 1 by 9:00 AM, gradually intensifying to a moderate 3 by late morning. The peak occurs at 12:00 PM with a strong 5, encouraging sun protection for outdoor activities. Just after noon, the UV Index peaks at 6 at 1:00 PM, signaling the need for sunscreen and shaded areas. The afternoon sees a slight decline, leveling off at 5 and then dropping to 4 by 3:00 PM. As the sun begins to set, the UV Index dips to 1 by 5:00 PM, and finally returns to 0 by 7:00 PM, making way for a peaceful evening. Enjoy the sun, but don’t forget your protection during those high UVI hours!
| 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 | 6 | high | 25 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 |
The UV Index exhibits significant seasonal changes, with the highest values occurring during the winter months. From January to March, the UV Index ranges from 15 to 13, indicating an extreme exposure category and a very short burn time of just 10 minutes. April sees a decrease to 10 (very high), allowing for a slightly longer burn time of 15 minutes. May through July brings a moderate drop in UV levels, peaking at 7 in May and August, with a burn time of 25 minutes but remains in the high category during these months. As summer transitions to fall, September returns to a very high UV Index of 10, while October and November again hit extreme levels, finishing the year as it began. Residents and visitors are advised to take precautions during high-risk months (especially January through March and October through November) by minimizing direct sun exposure, wearing protective clothing, and applying sunscreen frequently to reduce the risk of skin damage.
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 |
| Graneros | 15 | 14 | 13 | 10 | 7 | 5 | 6 | 7 | 10 | 12 | 14 | 15 |
| San Miguel de Tucuman UVI | 15 | 14 | 13 | 10 | 7 | 5 | 6 | 7 | 10 | 13 | 15 | 15 |