Last updated: June 2, 2025
In Raposos, Brazil, staying informed about the UV Index is crucial for safeguarding your skin and overall health. Understanding UV levels helps you prevent sunburn and reduces the risk of long-term skin damage, which can be especially important in this Cwa climate, characterized by warm summers and a good amount of sunshine. With peak UV readings reaching up to 7 between 11:00 AM and 12:00 PM, it’s essential to plan outdoor activities wisely and take protective measures during high exposure times. By being aware of the UV Index, you can enjoy the sunny Brazilian weather while keeping your skin safe!
The UV Index data paints a clear picture of how exposure to ultraviolet rays varies throughout the day. Starting at a low level of 1 at 07:00, the index gradually climbs to peak at 7 from 11:00 to 12:00, indicating the times when sun protection is most crucial. As the afternoon progresses, the index dips to 6 at 13:00, then gently declines to 4 by 14:00. The evening hours see a significant drop, with values falling to 2 at 15:00 and retreating to 1 at 16:00. By nightfall, the UV Index drops to 0 from 18:00 onward, signalling a safe time for outdoor activities without the need for sun protection. Enjoy the sunshine, but be mindful of the peak hours!
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 | 5 | moderate | 30 min |
11:00 | 7 | high | 25 min |
12:00 | 7 | high | 25 min |
13:00 | 6 | high | 25 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 |
The UV Index experiences significant seasonal changes, with extreme levels from January through April and a noticeable decrease during the summer months. High-risk months for sun exposure occur between January and April, where the UV Index peaks at 17 in January and remains severe through March. As spring transitions into summer, risks slightly lower, with values dropping to 9 and 7 during May and June, respectively. However, August and September see a resurgence in extreme levels. Visitors and residents should remain vigilant, especially during high-risk months, taking precautions such as applying sunscreen, wearing protective clothing, and limiting sun exposure during peak hours, typically between 10 AM and 4 PM.
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 |
Raposos | 17 | 15 | 14 | 12 | 9 | 7 | 9 | 11 | 12 | 14 | 15 | 16 |
Fortaleza UVI | 14 | 14 | 15 | 15 | 13 | 11 | 11 | 12 | 13 | 13 | 13 | 13 |