Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Teixeira de Freitas, Brazil, where the tropical climate brings sunny days but also increased exposure to harmful ultraviolet radiation. By monitoring UV levels, you can take proactive measures to prevent sunburn and protect your skin health, especially during peak hours when the index soars, reaching a maximum of 9 at noon. With an average climate classified as Af, it’s essential to be mindful of the heightened risks of UV exposure that come with the region’s warm and sunny weather. Stay informed to enjoy the sun safely!
As the day unfolds, the UV Index experiences a notable rise, peaking at 9 during the noon hour. Starting from a gentle 1 at 7:00 AM, it escalates steadily, reaching 7 by 10:00 AM and 8 by 11:00 AM. The intensity continues to surge, hitting its zenith of 9 at 12:00 PM, before gradually tapering off in the afternoon. By 3:00 PM, it dips to 3, and as the sun begins to set, the index drops to a low 0 by 7:00 PM, signifying a swift decline in UV radiation. This pattern underscores the importance of sun safety during the peak hours of 10:00 AM to 2:00 PM, when UV exposure is at its highest. Stay protected and enjoy the sun wisely!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 4 | moderate | 30 min |
10:00 | 7 | high | 25 min |
11:00 | 8 | very high | 15 min |
12:00 | 9 | very high | 15 min |
13:00 | 7 | high | 25 min |
14:00 | 5 | 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 |
During the year, the UV Index exhibits pronounced seasonal fluctuations, with extreme levels persisting from January through April and again in August through November. The months of January, February, March, April, August, September, October, November, and December all fall within the extreme exposure category, necessitating vigilance, as the burn time is a mere 10 minutes. Conversely, May, June, and July experience a slightly lower yet still concerning UV Index, classified as very high, with a burn time of 15 minutes. Visitors and residents should take precautions during these high-risk months by seeking shade, wearing protective clothing, and applying sunscreen regularly to mitigate the harmful effects of 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 |
Teixeira de Freitas | 15 | 15 | 14 | 12 | 9 | 8 | 9 | 11 | 12 | 14 | 15 | 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 |