Last updated: June 2, 2025
In Itapira, Brazil, understanding the UV Index is crucial for maintaining skin health and preventing sunburn. With its Cfa climate, characterized by warm and humid summers, residents and visitors alike face varying levels of UV exposure throughout the day. The UV Index values can peak at 6 between 11:00 AM and 1:00 PM, indicating a moderate risk for harm from unprotected sun exposure. Being aware of these levels allows you to take necessary precautions, ensuring that you enjoy the beautiful Brazilian sun without compromising your skin's wellbeing.
The UV Index demonstrates its daily rhythm, starting off softly with a maximum of 1 at 07:00 and 08:00. As the sun climbs, the intensity increases, peaking at a robust 6 from 11:00 to 13:00, encouraging sun safety awareness during these hours. Following the midday high, the index gently declines, dropping to 4 at 14:00, and tapering off to 1 by 16:00. As the sun sets, it graciously recedes into 0 by 18:00, ensuring that the evening hours bring a respite from UV exposure. Remember to protect your skin when the index is high, especially during the bustling hours of noon!
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 | 4 | moderate | 30 min |
11:00 | 6 | high | 25 min |
12:00 | 6 | high | 25 min |
13:00 | 6 | high | 25 min |
14:00 | 4 | moderate | 30 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 exhibits significant seasonal variation, peaking during the winter and early spring months. From January to April, the UV Index remains in the extreme exposure category, with a consistent reading of 16. This is particularly important for visitors and residents, as the burn time is just 10 minutes. As we transition into warmer months, May through August presents very high UV levels, with indices dropping slightly but remaining impactful, especially in July and August. The burn time extends to 15 minutes during these months. September to November sees a return to extreme levels, with UV Index values between 12 and 16, and a burn time of 10 minutes. To protect your skin, all individuals should prioritize sun safety measures—such as using sunscreen, wearing protective clothing, and limiting sun exposure during peak hours—throughout the year, but especially during the high-risk months from January to April and again in September to November.
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 |
Itapira | 16 | 16 | 13 | 11 | 8 | 6 | 8 | 10 | 12 | 14 | 15 | 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 |