Last updated: May 3, 2025
In Princesa Isabel, Brazil, being aware of the UV Index is essential for protecting your skin from harmful radiation. Understanding UV levels is crucial for sunburn prevention and maintaining overall skin health, especially during the region's warm climate. With UV Index values peaking at a dangerous 12 around midday, residents and visitors should take proactive measures when exposed to the sun. By staying informed on UV levels, you can safeguard your skin while enjoying the vibrant outdoors of this beautiful city.
The UV Index throughout the day showcases a significant peak from 10:00 AM to 12:00 PM, where it hits a maximum of 12, indicating a very high risk of harm from unprotected sun exposure. Starting off at a mild 2 at 07:00, the index steadily climbs, reaching 7 by 09:00. By 11:00, the sun's intensity reaches its zenith, urging caution for outdoor activities. As afternoon approaches, a noticeable decline occurs, with the UV Index dropping to 3 by 15:00, and further decreasing to 1 by 16:00. The evening settles in with a soothing 0 UV Index from 18:00 onwards, signaling a safe time to enjoy the outdoors without sun protection. Stay mindful of these fluctuations, especially during peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | low | 45 min |
08:00 | 4 | moderate | 30 min |
09:00 | 7 | high | 25 min |
10:00 | 11 | extreme | 10 min |
11:00 | 12 | extreme | 10 min |
12:00 | 12 | extreme | 10 min |
13:00 | 10 | very high | 15 min |
14:00 | 6 | high | 25 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 |
Throughout the year, UV levels remain consistently high, with an UV Index categorized as extreme from January to December, peaking at 15 in February, March, November, and December. The highest burn time is just 10 minutes, indicating that skin can burn significantly quickly during these months. While there isn't a true off-season for UV exposure, high-risk months notably coincide with the winter and fall months—particularly January, February, November, and December—when UV levels remain dangerously elevated. Visitors and residents are advised to take precautionary measures, such as wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade to minimize the risk of UV-related skin damage throughout the year.
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 |
Princesa Isabel | 14 | 15 | 15 | 14 | 12 | 11 | 11 | 12 | 14 | 14 | 15 | 15 |