Last updated: July 2, 2025
In Maringa, Brazil, being aware of the UV Index is crucial for protecting your skin and health. With a Cfa climate characterized by warm summers, understanding the UV levels throughout the day can help you prevent sunburn and long-term skin damage. During peak hours, particularly between 11:00 AM and 1:00 PM, the UV Index often reaches high levels of 6 to 7, which indicates significant exposure risks. By staying informed about these fluctuations in UV radiation, residents and visitors can take essential precautions to enjoy the beautiful sunny days while safeguarding their skin.
The UV Index for the day presents a dynamic profile, starting from a protective 0 at 07:00 and slowly rising throughout the morning. By 10:00, it reaches a moderate 4, escalating to a peak of 7 between 12:00 and 13:00, indicating it’s time for sun safety precautions. As the afternoon progresses, the index dips gradually; by 16:00, it falls to 2, and finally returns to 0 by 18:00. Plan your day accordingly—early morning and late evening are your best bets for sun exposure, while midday calls for care!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 0 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 2 | low | 45 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 | 6 | high | 25 min |
15:00 | 4 | 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 |
During the year, UV levels vary significantly, with the highest risk of exposure occurring in the winter and late fall months; notably, January, February, September, October, November, and December each present an extreme UV Index of 15, 14, or 13, suggesting a burn time of only 10 minutes. In the spring, while UV levels begin to decrease, April still reflects an extreme category with a UV Index of 11, requiring vigilant sun protection. As we transition into summer, the UV Index drops slightly with values of 6 to 9, considered high to very high, allowing for slightly longer exposure (up to 25 minutes in June and July), yet caution remains essential. Visitors and residents alike should prioritize sun safety by wearing sunscreen, hats, and protective clothing, especially during the high-risk months that feature extreme UV levels.
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 |
Maringa | 15 | 14 | 13 | 11 | 8 | 6 | 7 | 9 | 11 | 13 | 14 | 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 |