Last updated: May 3, 2025
In Santa Vitoria, Brazil, awareness of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels helps residents and visitors alike take preventive measures against sunburn and potential long-term skin damage. With a climate characterized by abundant sunshine, Santa Vitoria experiences peak UV exposure during midday hours, reaching levels as high as 9. Whether you’re enjoying outdoor activities or simply soaking up the sun, being informed about the UV Index can make a significant difference in safeguarding your skin.
As the sun rises, the UV Index starts off low at a comfortable 1 from 7:00 AM to 8:00 AM. By 9:00 AM, it jumps to 3, signaling a gradual increase in sun exposure. The intensity peaks around 12:00 PM, reaching an impressive 9, making midday the most critical time for sun safety. As the afternoon unfolds, the index slowly declines; it drops to 7 by 2:00 PM, then further decreases to 4 at 3:00 PM. The later hours offer a gentle reprieve, with values falling to 1 by 5:00 PM and ultimately 0 by 6:00 PM. Remember, during those peak hours, it’s essential to protect your skin!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 4 | moderate | 30 min |
| 16:00 | 2 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, the UV Index exhibits significant seasonal variations, peaking during the first few months and again in late fall. The highest UV Index readings occur from January to March and November to December, categorizing these months as extreme risk, with a rapid burn time of only 10 minutes. February records the highest level at 16, followed closely by December. April sees a slight reduction to a still extreme level of 12. As we transition into late spring and summer, the index decreases slightly, with May and June listed as very high (UV Index 9 to 8) and a burn time extending to 15 minutes. August and September spike again to 12 and 11 with a return to extreme risk. It is crucial for both visitors and residents to take protective measures against UV exposure, particularly during high-risk months when the index is categorized as extreme or very high. Regular use of sunscreen, wearing protective clothing, and seeking shade during peak sun hours are essential to minimize the risk of sunburn and long-term skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
| Santa Vitoria | 15 | 16 | 14 | 12 | 9 | 8 | 9 | 11 | 12 | 14 | 15 | 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 |