Last updated: May 3, 2025
Understanding the UV Index in Telemaco Borba, Brazil is essential for protecting your skin from harmful ultraviolet radiation. With the region's Cfa climate, characterized by warm summers and mild winters, residents and visitors alike need to be aware of varying UV levels throughout the day. The UV Index peaks around noon, reaching highs of 8, indicating a significant risk of sunburn and potential long-term skin damage. By staying informed about daily UV levels, you can enjoy the sun safely while promoting your overall skin health. Prioritizing this knowledge is crucial in a region where outdoor activities are common and sun exposure is prevalent.
At sunrise, the UV Index begins at a gentle 1 at 07:00, rising gradually as the sun climbs higher. By 09:00, it reaches 3, indicating a moderate level of UV radiation. The heat of the day peaks at 12:00 with a high of 8, suggesting it’s time to seek shade or apply sunscreen. As the afternoon progresses, the index slightly drops to 7 at 13:00 and continues to decline, settling at 3 by 15:00. As the sun starts to set, the risk diminishing to 1 at 17:00 and finally dropping to 0 by 18:00, signaling a safer time for outdoor activities as the day winds down. Be mindful of the midday sun to protect your skin!
| 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 | 5 | moderate | 30 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 6 | high | 25 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 |
Throughout the year, UV index levels display significant seasonal variation, with extreme exposure categories dominating the winter months and early spring. From January to April, the UV index remains consistently high, ranging from 16 to 11, with a burn time as short as 10 minutes. The high-risk months are January to April, and again in September to November, when the UV index spikes to 12 and above, requiring vigilant sun protection. In contrast, the summer months of May to August show a slight drop, categorized as very high to high, allowing for longer burn times of 15 to 25 minutes. Visitors and residents should remain aware of these fluctuations and prioritize sun safety measures, such as sunscreen, protective clothing, and seeking shade, especially during peak UV index hours.
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 |
| Telemaco Borba | 16 | 15 | 13 | 11 | 8 | 6 | 7 | 9 | 12 | 14 | 14 | 16 |
| 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 |