Last updated: July 2, 2025
In Santana do Mundau, Brazil, being aware of the UV Index is essential for maintaining skin health and preventing sunburns. Understanding UV levels can empower you to take necessary precautions, especially during peak hours when the index reaches a high of 11 around noon. Given Santana do Mundau's tropical climate, the risk of overexposure increases, emphasizing the need for vigilance during sunny days. By staying informed about the UV Index, you can enjoy the beautiful outdoors while protecting your skin from harmful UV radiation.
During the day, the UV Index experiences a dynamic fluctuation. Starting from a calm 1 at 07:00, it rises steadily, peaking at an intense 11 by 11:00, indicating a high risk of harm from unprotected sun exposure. As the clock hits 12:00, it slightly drops to 10, but remains within the very high range. The afternoon sees a gradual decline, dropping to 6 by 14:00, and further down to 3 by 15:00, signaling a safer environment for outdoor activities. As the sun sets, the index plummets to 1 by 16:00 and ultimately reaches 0 by 18:00, leaving a serene evening ahead. Always remember to protect your skin when the UV Index is high!
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 | 10 | very high | 15 min |
13:00 | 9 | 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 varies throughout the year, consistently remaining at extreme levels with values mainly between 11 and 15. Notably, March and November represent the peak months with a UV Index of 15, accompanied by a dangerously short burn time of only 10 minutes. Residents and visitors should exercise vigilance from January through December, as every month presents a high risk for sunburn due to the extreme exposure category. It is crucial to take precautions by wearing appropriate sunscreen, protective clothing, and seeking shade during peak sunlight hours to mitigate the risk of UV-related skin damage.
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 |
Santana do Mundau | 14 | 14 | 15 | 14 | 12 | 11 | 11 | 12 | 13 | 14 | 15 | 14 |