Last updated: June 2, 2025
Understanding the UV Index in Santo Amaro da Imperatriz is crucial for maintaining your skin health and preventing sunburn. With a climate classified as Cfa, this charming Brazilian town experiences varying UV levels throughout the day, peaking at a moderate 5 around midday. Being aware of these fluctuations not only helps you plan your outdoor activities but also ensures you take necessary precautions against harmful UV exposure. As you explore the natural beauty of Santo Amaro da Imperatriz, remember to stay informed about the UV Index to protect yourself under the sun!
Today's UV Index presents an interesting daytime pattern. Early risers at 07:00 will experience a low UV Index of 1, which remains steady until 09:00. As the day unfolds, the index climbs to 3 by 10:00, reaching a peak of 5 from 11:00 to 13:00 — a reminder to take sun safety precautions during midday hours. Post-lunchtime, the UV intensity gradually decreases, dropping to 4 at 14:00 and eventually down to 1 by 16:00. By the time the sun sets, the UV Index falls to 0 at 18:00, making for a safe evening outdoors. Remember, protecting your skin during the peak UV hours is essential for staying safe under the sun!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | 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 | 5 | moderate | 30 min |
| 13:00 | 5 | moderate | 30 min |
| 14:00 | 4 | moderate | 30 min |
| 15:00 | 2 | low | 45 min |
| 16:00 | 1 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Seasonal UV changes indicate that January through March experience extremely high UV levels, peaking with an UV Index of 15, which results in a very short burn time of just 10 minutes. April marks a shift to a very high category with an Index of 10 and a burn time of 15 minutes, while May sees a decrease to high levels (UV Index 7). The summer months of June and July maintain a moderate UV Index of 5, allowing for longer safe exposure times of 30 minutes. As August and September approach, UV levels rise again to very high (UV Index 8 and 10, respectively), leading to shorter burn times. The fall months of October and November return to extreme levels, each with an UV Index of 13 and 14, necessitating a burn time of only 10 minutes. Finally, December reverts to extreme conditions. Visitors and residents should be especially cautious during the extreme months (January, February, March, October, November, December) and ensure adequate sunscreen protection and limited exposure during peak UV times to avoid sunburn.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Santo Amaro da Imperatriz | 15 | 14 | 12 | 10 | 7 | 5 | 5 | 8 | 10 | 13 | 14 | 15 |
| Rio de Janeiro UVI | 15 | 14 | 13 | 10 | 7 | 6 | 7 | 9 | 11 | 12 | 13 | 15 |
| Sao Paulo UVI | 16 | 15 | 12 | 11 | 8 | 6 | 7 | 9 | 11 | 13 | 14 | 15 |
| Belo Horizonte UVI | 17 | 16 | 14 | 12 | 9 | 7 | 8 | 10 | 12 | 13 | 14 | 16 |
| Salvador UVI | 14 | 14 | 14 | 13 | 10 | 9 | 9 | 12 | 12 | 15 | 15 | 14 |
| Fortaleza UVI | 14 | 14 | 15 | 15 | 13 | 11 | 11 | 12 | 13 | 13 | 13 | 13 |