Last updated: July 2, 2025
In Mozarlandia, Brazil, staying informed about the UV Index is crucial for safeguarding your skin and overall health. Understanding UV levels can significantly reduce the risk of sunburn and long-term skin damage, making it essential for residents and visitors alike to keep an eye on daily forecasts. This Aw climate zone typically brings high UV exposure, especially during the midday hours when the index peaks at 10, indicating a very high risk of harm from unprotected sun exposure. By being proactive and aware of UV levels, you can enjoy the vibrant outdoors while protecting your skin from the sun's harmful rays.
The UV Index shifts dramatically throughout the day, making sunlight safety essential. Early in the morning, from 07:00 to 09:00, the index remains low, peaking at just 3 by 09:00. However, as the day progresses, the intensity of UV rays surges, reaching a powerful 10 at noon, marking the peak exposure time. The afternoon sees a gradual decline, with the index dropping to 5 by 15:00 and further diminishing to 1 by 17:00. Finally, as twilight approaches by 19:00, the UV Index plummets to 0. Stay sun-smart by seeking shade and protective clothing during those peak hours!
| 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 | 6 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 5 | moderate | 30 min |
| 16:00 | 2 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
The UV Index exhibits significant seasonal variations, with January to April registering extremely high values, ranging from 14 to 16, and a burn time of only 10 minutes. This makes the early part of the year particularly hazardous for sun exposure. Following this, May to July sees a slight decrease in UV levels, with indices dropping to 10-9 and a corresponding increase in burn time to 15 minutes, while still remaining in the very high category. The late summer and early autumn months, particularly August and September, experience a return to extreme UV indices (12-13) with a reduced burn time of 10 minutes. Conclusively, the high-risk months for UV exposure include January to April and August to October. Visitors and residents are strongly advised to take protective measures during these periods, such as wearing sunscreen, protective clothing, and seeking shade, especially during peak sun 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 |
| 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 |
| Mozarlandia | 15 | 16 | 14 | 13 | 10 | 9 | 10 | 12 | 13 | 15 | 15 | 15 |
| Fortaleza UVI | 14 | 14 | 15 | 15 | 13 | 11 | 11 | 12 | 13 | 13 | 13 | 13 |