Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors in Bonito, Brazil, where the tropical climate can expose you to higher levels of ultraviolet radiation throughout the year. With UV levels peaking at 9 during midday, awareness of these fluctuations is essential for effective sunburn prevention and maintaining skin health. In this beautiful region, where outdoor activities are abundant, being informed about UV risks can help you enjoy the stunning landscapes while safeguarding your skin. From early morning until sunset, understanding the UV Index will empower you to make smart decisions and protect yourself in Bonito’s warm climate.
The UV Index starts off low at 1 by 7:00 AM, gradually climbing to a moderate 2 by 8:00 AM. The real intensity hits its peak at 12:00 PM with a high of 9, indicating a need for sun protection. From there, the Index dips to 7 at 1:00 PM and further declines to 3 by 3:00 PM. As the afternoon fades, the values plummet, resting at 1 by 4:00 PM and returning to 0 after 6:00 PM. Overall, it's a day where the midday sun commands our attention—be sure to take cover during the peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 5 | moderate | 30 min |
10:00 | 7 | high | 25 min |
11:00 | 8 | very high | 15 min |
12:00 | 9 | very high | 15 min |
13:00 | 7 | high | 25 min |
14:00 | 5 | moderate | 30 min |
15:00 | 3 | moderate | 30 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 |
The UV Index shows significant seasonal variability, with the highest levels occurring from January to April and again in October and November, categorizing these months as extreme in terms of sun exposure risk. High-risk months include January, February, March, September, October, November, and December, where the burn time is notably low at 10 minutes in strong UV conditions. Visitors and residents are advised to take necessary precautions during these months, including wearing protective clothing, applying high-SPF sunscreen, and seeking shade, especially during midday hours. As we move into the summer months of May through August, while the UV Index drops to very high or high, it remains crucial to remain vigilant, with burn times ranging from 15 to 25 minutes. Regularly checking the UV Index is essential for all outdoor activities to ensure safety and skin protection.
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 |
Bonito | 15 | 15 | 13 | 12 | 9 | 7 | 8 | 10 | 11 | 13 | 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 |