Last updated: June 2, 2025
Understanding the UV Index in Teresópolis, Brazil, is essential for protecting your skin and maintaining overall health in this beautiful tropical climate. The UV levels can rise significantly, particularly around midday, with peaks reaching up to 6 between 11:00 AM and 12:00 PM. Being informed about these levels is crucial, as it helps prevent sunburn and long-term skin damage. By keeping a close eye on the UV Index, residents and visitors alike can enjoy outdoor activities while effectively managing their exposure risks. Stay safe and keep your skin healthy in the sunny hills of Teresópolis!
The UV Index throughout the day presents a dynamic picture of sun exposure. Early hours from 07:00 to 08:00 are marked by a low index of 1, making sun protection minimal. However, as the day unfolds, the intensity rises sharply; by 09:00, it reaches 3, climbing to a peak of 6 at both 11:00 and 12:00. During this time, it's crucial to take precautions against harmful rays. As the afternoon progresses, the UV Index gradually declines, dropping to 5 at 13:00 and further to 4 by 14:00. By late afternoon, the levels fall to 2 at 15:00 and drop to 1 by 16:00, and the sun's strength wanes completely after 18:00, where it dips to 0. Plan your outdoor activities wisely!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 3 | moderate | 30 min |
10:00 | 5 | moderate | 30 min |
11:00 | 6 | high | 25 min |
12:00 | 6 | high | 25 min |
13:00 | 5 | moderate | 30 min |
14:00 | 4 | moderate | 30 min |
15:00 | 2 | low | 45 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 Index levels exhibit significant seasonal variations, with extreme levels predominantly occurring from January to April and again in September to November. High-risk months include January to April and September to November, where the UV Index consistently reaches extreme levels (10 or above) with burn times as short as 10 minutes. In contrast, May to August shows a decrease in UV intensity, although May and August still classify as very high with burn times of 15 minutes. To ensure safety, it is crucial for both visitors and residents to take precautions during peak UV months by wearing suitable sun protection like sunscreen, hats, and sunglasses, particularly during midday hours when UV exposure is at its highest.
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 |
Teresopolis | 16 | 15 | 13 | 11 | 8 | 6 | 7 | 9 | 12 | 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 |