Last updated: July 2, 2025
In Nova Londrina, Brazil, staying aware of the UV Index is crucial for protecting your skin and overall health. With the region's Cfa climate offering plenty of sunshine, the UV levels can peak around midday, reaching a high of 7 between 12:00 PM and 1:00 PM. Understanding these levels is vital for preventing sunburn and long-term skin damage, especially as you spend time outdoors. By keeping an eye on the UV Index, you can enjoy the beautiful weather while safeguarding your skin against harmful rays.
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 |
Throughout the year, the UV Index exhibits significant seasonal changes, peaking in the winter months (January to April) with values ranging from 11 to 15, categorized as extreme, where unprotected skin can burn in as little as 10 minutes. The high-risk months, characterized by an extreme UV Index, include January, February, March, April, September, October, November, and December. In contrast, the summer months (May to August) present a slightly lower yet still concerning UV Index, falling within the very high to high range, allowing for slightly longer burn times of 15 to 25 minutes. Therefore, it is crucial for visitors and residents to take preventative measures year-round, especially during high-risk months, by wearing sunscreen, protective clothing, and sunglasses, and by seeking shade 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 |
Nova Londrina | 15 | 14 | 13 | 11 | 8 | 6 | 7 | 9 | 11 | 14 | 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 |