Last updated: June 2, 2025
In the sun-kissed coastal town of Itapema, Brazil, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels can help prevent sunburn, minimize the risk of skin damage, and promote long-term skin wellness. With its Cfa climate, Itapema experiences significant sunlight throughout the year, leading to heightened exposure, especially during midday hours when the UV index peaks at 6. Stay informed and take proactive measures to enjoy the sun safely!
The UV Index today showcased a notable increase from the early morning hours, starting at a gentle 1 at 07:00 and 08:00. As the sun rose higher in the sky, the index climbed steadily, reaching a significant 6 by 12:00, indicating a peak in UV radiation and the need for sun protection. The afternoon saw a slight decline, with values dropping to 4 at 14:00 and falling further to 2 by 15:00. As the day wound down, the UV index returned to a safer range, ending the day at 0 by 19:00. It’s crucial to stay informed and safeguard your skin during those high UV hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 2 | low | 45 min |
| 10:00 | 4 | moderate | 30 min |
| 11:00 | 5 | moderate | 30 min |
| 12:00 | 6 | high | 25 min |
| 13:00 | 5 | moderate | 30 min |
| 14:00 | 4 | moderate | 30 min |
| 15:00 | 2 | low | 45 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, UV Index levels show significant seasonal variation, peaking during the winter months. From January to March, the UV Index remains in the extreme category (15 to 12), with a rapid burn time of just 10 minutes, making these months high-risk for sun exposure. April sees a drop to very high (10), with a slightly longer burn time of 15 minutes, while May and June transition to a high category (7 and 6), with burn times increasing to 25 minutes. The risk decreases in July to moderate (5), with a burn time of 30 minutes, but by August and September, it returns to very high (8 and 10) with burn times decreasing again to 15 minutes. October through December reverts back to extreme conditions (14 and 15), once more allowing only 10 minutes of safe exposure. Residents and visitors should exercise caution during the high-risk months of January, February, March, October, November, and December by limiting sun exposure and using protective measures such as sunscreen, clothing, and seeking shade, especially during peak hours.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Itapema | 15 | 14 | 12 | 10 | 7 | 6 | 5 | 8 | 10 | 13 | 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 |