Last updated: August 1, 2025
Understanding the UV Index is crucial for residents of Nova Granada, Brazil, where the tropical climate can lead to significant sun exposure throughout the year. By staying informed about UV levels, you can effectively prevent sunburn and protect your skin health, ensuring you enjoy the sunny days without the harmful effects of ultraviolet radiation. With maximum UV Index values reaching 8 during midday, awareness of these levels is especially important in this vibrant, sun-drenched region, where outdoor activities are abundant. Keep your skin safe and stay informed about the changing UV levels as you soak up the sun in Nova Granada!
At dawn, the UV Index remains low, peaking at 1 by 08:00. As the sun rises higher, a notable increase occurs, reaching 3 at 09:00 and escalating dramatically to a maximum of 8 from 12:00 to 13:00. This midday surge indicates a higher risk for sun exposure, making it essential to take precautions such as wearing sunscreen and protective clothing. The intensity then gradually declines, dropping to 4 by 15:00, and continuing its descent to 0 by 19:00, marking the end of the sun’s peak influence for the day. Stay mindful of these hourly fluctuations to enjoy the sun safely!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 4 | moderate | 30 min |
10:00 | 7 | high | 25 min |
11:00 | 9 | very high | 15 min |
12:00 | 11 | extreme | 10 min |
13:00 | 10 | very high | 15 min |
14:00 | 8 | very high | 15 min |
15:00 | 5 | 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 experiences significant fluctuations throughout the year, with extreme levels persisting from January to April, where the UV Index remains consistently 16-13 and burn times are as short as 10 minutes. May marks the beginning of a decrease, dropping to a very high index of 9 with burn times extending to 15 minutes, a brief respite before the summer months. The UV levels become high in June (index 7), but by July, they spike again to very high at 8, alongside August which also sees an extreme index of 11. From September to November, the UV levels return to the extreme category, peaking again at 14, making these months high-risk for skin damage. As a result, visitors and residents should take extra precautions, especially from January to April and during the late summer into fall (August to November), ensuring proper skin protection through sunscreen, appropriate clothing, and limiting direct sun exposure during peak 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 |
Nova Granada | 16 | 16 | 13 | 11 | 9 | 7 | 8 | 11 | 12 | 14 | 14 | 16 |
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 |