Last updated: May 3, 2025
Understanding the UV Index in Guia Lopes da Laguna, Brazil, is essential for protecting your skin and promoting overall health. With high UV levels peaking between 10 AM and 1 PM, awareness of these readings can help prevent sunburn and reduce long-term skin damage. Given the region's humid subtropical climate, residents and visitors alike should be vigilant about UV exposure, especially during the summer months when risks are elevated. Stay informed and enjoy the beautiful outdoors responsibly!
As the day unfolds, the UV Index reveals a dynamic story of sun exposure. Starting at a gentle 1 at 07:00, the intensity gradually rises, reaching a moderate 4 by 09:00. The sun’s rays hit their peak between 11:00 and 12:00, where the index reaches an impressive 8. As the afternoon sets in, the UV level begins to decline, tapering off to 5 at 14:00, and dropping to 3 by 15:00. The evening sees a significant retreat, with the index falling to 1 at 16:00, and ultimately 0 after 18:00. Make sure to safeguard your skin during those peak hours!
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 | 8 | 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 |
Throughout the year, the UV Index shows significant seasonal variations, with extreme levels observed from January to April and during September to November, indicating a high risk of skin damage. The peak UV months are January, February, and March, all recording a UV Index of 16, where burn time is only 10 minutes. During the transitional months of May and June, although the UV Index drops to 8 and 7, respectively, the risk remains elevated. Visitors and residents are advised to take precautionary measures during these high-risk months, especially in the extreme categories, by wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade to minimize 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 |
Guia Lopes da Laguna | 16 | 15 | 13 | 12 | 8 | 7 | 8 | 9 | 11 | 14 | 14 | 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 |