Last updated: August 1, 2025
In Taquara, Brazil, understanding the UV Index is crucial for maintaining healthy skin and preventing sunburn. With its Cfa climate, characterized by warm summers and mild winters, residents and visitors alike must be proactive in protecting themselves from UV exposure. As the day progresses, the UV Index rises, peaking at 5 around midday—indicating a medium risk of harm from unprotected sun exposure. Staying informed about these levels is vital for enjoying the sun safely while ensuring long-term skin health.
At dawn, the UV Index begins at a gentle 0 by 07:00, indicating minimal exposure risk. As the sun rises higher, the index steadily climbs, reaching 1 at 08:00 and peaking at 5 between 12:00 and 13:00, when the sun’s rays are at their most intense. During these peak hours, it’s wise to don your sunscreen and protective gear. Following this zenith, the index gracefully descends, dropping to 4 at 14:00 and tapering off to 2 by 15:00. As the afternoon fades to evening, the UV levels reduce significantly, returning to a safe 0 by 18:00. This hourly UV pattern underscores the importance of sun safety during peak daylight hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 3 | moderate | 30 min |
10:00 | 4 | moderate | 30 min |
11:00 | 6 | high | 25 min |
12:00 | 7 | high | 25 min |
13:00 | 7 | high | 25 min |
14:00 | 5 | moderate | 30 min |
15:00 | 3 | moderate | 30 min |
16:00 | 2 | low | 45 min |
17:00 | 1 | low | 45 min |
18:00 | 0 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index experiences significant variations throughout the year, with January, February, March, October, November, and December classified as high-risk months due to their extreme ratings, consistently reaching UV Index values of 14 or higher and a burn time of just 10 minutes. As spring approaches, even April remains a concern with its very high UV Index of 10 and a burn time of 15 minutes. In contrast, the summer months of June and July see a moderate risk, with an Index of 5 and longer burn times of 30 minutes. May and August display a high risk, with UV ratings of 6 and 7 respectively. As the seasons transition to fall, September reports a very high risk once more with a burn time of 15 minutes. Considering these fluctuations, it is crucial for both visitors and residents to remain vigilant during high-risk months by using appropriate sun protection strategies, such as sunscreen and protective clothing, especially when spending extended periods outdoors.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Taquara | 14 | 14 | 12 | 10 | 6 | 5 | 5 | 7 | 10 | 12 | 14 | 15 |
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 |