Last updated: July 2, 2025
In Itagi, Brazil, being aware of the UV Index is crucial for maintaining your skin health and preventing painful sunburns. With a tropical climate characterized by intense sun exposure, understanding daily UV levels can help residents and visitors safeguard their skin while enjoying outdoor activities. During midday, UV levels can reach as high as 10, indicating a very high risk of harm from unprotected sun exposure. By keeping an eye on the UV Index, you can take proactive measures to protect yourself, ensuring that your time in the sun remains safe and enjoyable.
As the day begins, the UV Index starts to rise gradually, peaking at 10 around noon, indicating a high level of solar radiation. From 07:00 to 09:00, it remains low, hovering between 1 and 5. The intensity surges dramatically at 10:00, reaching 8, and continues to climb until it hits its maximum at 12:00. After this peak, there's a steady decline in UV levels, dropping to 6 by 14:00, and further down to 3 by 15:00. By evening, the index falls to 1 and eventually dips to 0 after 18:00, signaling the end of intense sun exposure. Be sure to take precautions during 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 | 8 | very high | 15 min |
11:00 | 9 | very high | 15 min |
12:00 | 10 | very high | 15 min |
13:00 | 8 | 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 |
The UV Index shows significant seasonal variation, with extreme levels persisting from January to April and November to December, where burn times are notably brief at just 10 minutes. High-risk months include January through April and August to November, during which outdoor activities should incorporate strong sun protection measures. Even in June and July, categorized as very high, the burn time increases to 15 minutes, indicating a slightly lower risk but still requiring caution. Residents and visitors alike are advised to apply sunscreen, wear protective clothing, and limit sun exposure during peak hours, especially in the high-risk months, to ensure safety from harmful UV radiation.
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 |
Itagi | 15 | 15 | 14 | 13 | 11 | 9 | 10 | 12 | 13 | 14 | 15 | 15 |
Fortaleza UVI | 14 | 14 | 15 | 15 | 13 | 11 | 11 | 12 | 13 | 13 | 13 | 13 |