Last updated: July 2, 2025
Understanding the UV Index is essential for residents and visitors in Itubera, Brazil. As a tropical locale with a climate that can amplify sun exposure, being aware of UV levels can help protect against sunburn and long-term skin damage. The UV Index peaks dramatically during midday hours, reaching values as high as 10 around noon, making it crucial to take precautions during these times. By recognizing the risks associated with UV radiation, you can better enjoy the sun while prioritizing your skin health and overall well-being. Whether you're basking on the beach or exploring the vibrant local culture, staying informed about the UV Index in It's vital for a safe and enjoyable experience.
The UV Index data reveals a fascinating daily cycle of sun exposure. Starting at 07:00, the index is a comfortable 1, perfect for early risers. As the sun climbs higher, it reaches 3 by 08:00, gradually increasing to a peak of 10 at 12:00, indicating a high risk of harm from unprotected sun exposure. After this zenith, the index starts to decline, dropping to 8 by 13:00, 6 at 14:00, and then into safer territory, settling at 3 by 15:00. The late afternoon brings a gentle decrease, with values falling back to 1 by 16:00 and remaining at that level until 17:00. By 18:00, the UV Index is at 0, signaling it's time to enjoy the shade or head indoors, as sunlight's intensity wanes.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 6 | high | 25 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 |
Throughout the year, the UV Index in this region demonstrates significant seasonal variations, with several months classified as high-risk for sun exposure. From January through March, the UV Index remains at an extreme level of 14, requiring careful precautions due to the very short burn time of just 10 minutes. In April, the index slightly decreases to 13, still categorized as extreme with the same burn time. The UV levels drop marginally in May and June to 10 and 9, respectively, indicating very high exposure risk, with a 15-minute burn time. However, as summer ends and fall begins, the index spikes again in August (12) and September (13), returning to the extreme category in October (14) and November (15), before tapering off in December (14). Residents and visitors should take precautions during these months by utilizing sunscreen, wearing protective clothing, and minimizing sun exposure, particularly during peak hours, to reduce the risk of 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 |
| 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 |
| Itubera | 14 | 14 | 14 | 13 | 10 | 9 | 10 | 12 | 13 | 14 | 15 | 14 |
| Fortaleza UVI | 14 | 14 | 15 | 15 | 13 | 11 | 11 | 12 | 13 | 13 | 13 | 13 |