Last updated: July 2, 2025
In Beneditinos, Brazil, understanding the UV Index is crucial for safeguarding your skin health and preventing painful sunburns. With a tropical climate characterized by high temperatures and intense sun exposure, being aware of daily UV levels can make a significant difference in your outdoor activities. The UV Index often peaks between 10 AM and 2 PM, reaching dangerously high levels of 11, which is a warning to take protective measures. By staying informed about UV radiation, residents and visitors alike can enjoy the beautiful Brazilian sun while minimizing risks to their skin.
The UV Index throughout the day paints a vivid picture of solar intensity, peaking sharply in the late morning. At 07:00, the UV Index starts off modestly at 1, but by 08:00, it climbs to 3, indicating a gradual increase in sunlight. As the day progresses, it reaches 5 at 09:00 and then escalates dramatically to 8 by 10:00. The sun's strength hits its zenith at 11:00 with a striking 10, peaking even further at 12:00, where it soars to 11—an optimal time for sun protection. After this high, the UV Index begins to wane, falling back to 10 at 13:00, before declining steadily to 4 at 15:00, 2 at 16:00, and eventually drifting down to 1 by 17:00. As dusk approaches, the UV Index drops to 0 by 18:00, signaling a safe end to sun exposure for the day. Such daily fluctuations highlight the importance of being mindful of UV levels, especially during midday hours.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 10 | 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 |
The UV Index data reveals extreme exposure levels throughout the year, with consistently high values of 14 to 16 from January to April, marking these months as critical for sun safety. March stands out as the month with the highest UV Index of 16, indicating increased risk for sunburn with only 10 minutes of unprotected exposure. Although UV levels slightly decrease during the summer months (June to August), they remain in the 11 to 13 range, still categorized as extreme. By November and December, UV levels return to 14, maintaining that high-risk status. Visitors and residents are strongly advised to protect themselves year-round by wearing sunscreen, sunglasses, and protective clothing, and to seek shade whenever possible, especially during peak sun hours.
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 |
| 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 |
| Beneditinos | 14 | 14 | 16 | 15 | 13 | 11 | 11 | 12 | 13 | 13 | 14 | 14 |