Last updated: May 3, 2025
In Itupiranga, Brazil, being aware of the UV Index is crucial for protecting your skin from harmful solar radiation. Understanding UV levels is essential for preventing sunburn and maintaining long-term skin health, especially given the tropical climate characterized by high levels of sunlight exposure year-round. With the UV Index peaking at 13 around noon, residents and visitors alike must take precautions to minimize their risk during the hottest parts of the day. Whether you’re enjoying the outdoors or just running errands, staying informed about UV levels can help you enjoy the sun safely.
At dawn, the UV Index starts subtly, peaking at 1 by 7:00 AM, but as the sun rises higher, so does the intensity of UV radiation. By 9:00 AM, it jumps to 5, and reaches its zenith around 12:00 PM with an impressive 13—a critical time to seek shade or apply sunscreen. The intensity slightly wanes in the early afternoon, showing 12 at 1:00 PM, then gradually decreases to 9 by 2:00 PM and further down to 3 at 4:00 PM. As the evening sets in, the UV Index drops dramatically, falling to 0 by 6:00 PM. This hourly data highlights the importance of protecting yourself during the midday hours when UV exposure is at its highest.
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 | 11 | extreme | 10 min |
12:00 | 13 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 9 | very high | 15 min |
15:00 | 6 | high | 25 min |
16:00 | 3 | moderate | 30 min |
17:00 | 1 | low | 45 min |
18:00 | 0 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index experiences seasonal fluctuations, consistently presenting extreme levels throughout the year. The highest values occur from January to April, with an impressive peak of 15, indicating a burn time of just 10 minutes for unprotected skin. May sees a slight decrease to 13, while the summer months of June and July maintain a value of 11. As the year progresses, August through October stabilize around 12, before returning to 14 in November and December. Given these high-risk months, visitors and residents are strongly advised to take precautionary measures, such as wearing protective clothing, using broad-spectrum sunscreen rated SPF 30 or higher, and seeking shade between 10 AM and 4 PM to minimize harmful UV exposure.
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 |
Fortaleza UVI | 14 | 14 | 15 | 15 | 13 | 11 | 11 | 12 | 13 | 13 | 13 | 13 |
Itupiranga | 14 | 15 | 15 | 15 | 13 | 11 | 11 | 12 | 12 | 12 | 14 | 14 |