Last updated: July 2, 2025
In the vibrant town of Patu, Brazil, staying informed about the UV Index is crucial for safeguarding your health under the sun. The UV Index serves as a vital alert, helping residents and visitors alike prevent sunburn and protect their skin from harmful rays. Given Patu's tropical Aw climate, residents face significant UV exposure, particularly during midday when levels soar to a staggering 11. By understanding these UV levels, you can take proactive measures to enjoy the outdoors safely while prioritizing your skin health.
The UV Index today paints a vivid picture of sun intensity throughout the hours. Starting off at a mild 1 at 07:00, the sun steadily escalates its strength, peaking at an intense 11 between 11:00 and 12:00. Just before noon, the rays are at their strongest, urging anyone outdoors to seek shade or protection. As the afternoon rolls in, the index gradually declines, dipping to 7 by 14:00 and settling back to a gentle 3 by 15:00. Finally, as the day winds down, the UV exposure diminishes to a safe 1 at 16:00 and flatlines at 0 post 18:00. This dynamic cycle underscores the importance of sun safety during those peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 6 | high | 25 min |
10:00 | 9 | very high | 15 min |
11:00 | 11 | extreme | 10 min |
12:00 | 11 | extreme | 10 min |
13:00 | 9 | very high | 15 min |
14:00 | 7 | 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 throughout the year displays extreme levels, particularly from January through November, with values consistently between 12 and 15, indicating a high risk of harm from unprotected sun exposure. Notably, the highest UV Index occurs in March at 15, closely followed by February and April at 14. Visitors and residents should take special care during these high-risk months and consistently throughout the year, ensuring they wear appropriate sun protection, including sunscreen, hats, and UV-protective clothing. With a burn time of only 10 minutes, it is crucial to limit sun exposure, especially during midday when UV radiation is at its peak.
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 |
Patu | 14 | 14 | 15 | 14 | 12 | 11 | 11 | 12 | 13 | 13 | 14 | 14 |