Last updated: July 2, 2025
Understanding the UV Index in Campos Novos, Brazil is crucial for maintaining skin health and preventing sunburn. With its Cfa climate, characterized by mild temperatures and moderate rainfall, Campos Novos experiences varying UV exposure throughout the day. Peak levels occur around noon, with a maximum index of 6, indicating a moderate to high risk of harm from unprotected sun exposure. Awareness of UV levels is essential not only to enjoy the sun safely but also to protect your skin from long-term damage. Stay informed and enjoy the beautiful outdoors with confidence!
The UV Index for the day showcased a dramatic rise in intensity as the sun climbed higher, peaking between 12:00 PM and 1:00 PM with a noteworthy 6. Starting the day at a negligible 0 at 7:00 AM, the index gradually increased to 2 by 9:00 AM, making mid-morning the perfect time for a sun-soaked outing. As the clock ticked towards noon, the UV index reached 5, reminding us to take precautions. By 2:00 PM, it slightly dipped to 4 but still required awareness. Afterward, the UV levels began to decline, falling back to 1 by late afternoon and eventually returning to 0 as night approached, indicating a safe time for outdoor activities without the risk of UV exposure. Stay sun-smart!
| 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 | 3 | moderate | 30 min |
| 11:00 | 5 | moderate | 30 min |
| 12:00 | 6 | high | 25 min |
| 13:00 | 6 | high | 25 min |
| 14:00 | 4 | 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 |
The UV Index experiences significant seasonal fluctuations, with extreme levels occurring from January to March, as well as in September, October, and November, where burn times are as brief as 10 minutes. April marks a transition to very high exposure conditions with a UV Index of 10 and an increased burn time to 15 minutes. Subsequently, May and July present high UV levels (UV Index of 7 and 6, respectively), allowing slightly longer exposure times of 25 minutes. In particular, August also sees a very high UV Index of 8, reducing burn time to 15 minutes. From June through August, the Index drops to moderate levels, with burn times extending to 30 minutes. Visitors and residents should exercise caution during high-risk months, particularly from January through March and September through November, using sunscreen, protective clothing, and seeking shade to minimize potential skin damage.
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 |
| Campos Novos | 15 | 15 | 13 | 10 | 7 | 5 | 6 | 8 | 11 | 13 | 15 | 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 |