Last updated: August 1, 2025
Understanding the UV Index is crucial for residents and visitors in Fartura, Brazil, where the sun shines brightly throughout the year. With the region's Cfa climate leading to strikingly high UV levels, knowing the UV Index can help you safeguard your skin against harmful rays and prevent painful sunburns. During peak times, especially between 10 AM and 2 PM, UV levels can soar up to 7, signifying a high risk of skin damage. Being informed about the UV Index not only protects your skin health but also enhances your enjoyment of outdoor activities in this beautiful locale. Stay safe in the sun!
The UV Index highlights a dynamic shift in sun exposure throughout the day. Starting off at a modest level of 1 at 07:00 and 08:00, the intensity gradually increases, peaking at 7 from 12:00 to 13:00, indicating high risk for harm from unprotected sun exposure. As the afternoon progresses, the index dips to 5 at 14:00 before gracefully descending to 3 by 15:00. The day winds down with the UV Index returning to its initial levels at 1 by 17:00, and then falling to 0 after 18:00, marking a safe end to sun exposure. It's a clear reminder to plan sun protection strategies, especially during the peak hours when the index reaches its zenith!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | 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, UV Index levels vary significantly, with extreme exposure primarily occurring between January and April, as well as in September, October, and November. Visitors and residents should be particularly vigilant during these high-risk months, when burn times can be as short as 10 minutes. May through July sees a decrease in UV intensity, categorized as very high to high, allowing for slightly longer burn times of 15 to 25 minutes. By August, the UV Index rises again to very high, urging caution. As winter approaches in December, the UV Index peaks again at 16, signaling an urgent need for protective measures. To safeguard against skin damage, it is advisable for everyone to utilize sunscreen, wear protective clothing, and seek shade, especially during peak UV 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 |
Fartura | 15 | 15 | 13 | 11 | 8 | 6 | 7 | 9 | 11 | 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 |