Last updated: June 2, 2025
In Agudos, Brazil, understanding the UV Index is crucial for protecting your skin from harmful UV rays, especially during the peak months of sun exposure. With the local climate categorized as Aw, residents and visitors should be particularly vigilant, as UV levels can soar to a maximum of 7 around midday, significantly increasing the risk of sunburn and long-term skin health issues. By staying informed about the UV Index, you can take proactive measures to enjoy the beautiful Brazilian sun safely, ensuring that your outdoor activities are both enjoyable and protective.
The UV Index data for the day reveals a notable peak around noon, reaching a maximum of 7, indicating a high level of sun exposure. The morning begins with a mild index, starting at 1 at 07:00 and 08:00. By 09:00, it rises to 2, slowly climbing to 4 by 10:00. The intensity escalates significantly by 11:00 and hits its zenith at 12:00. After that, the UV levels gradually decline, dropping to 6 at 13:00 and 5 at 14:00, before falling to 3 by 15:00. As the evening approaches, the UV Index decreases rapidly, returning to 1 by 16:00 and reaching 0 by 18:00, signaling an end to the sun's harmful rays for the day. Remember to stay protected during those peak 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 | 6 | high | 25 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 6 | high | 25 min |
| 14:00 | 5 | 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, peaking during the first and last months of the year. From January to April, the index ranges from 15 to 11, categorized as extreme exposure, with a brief burn time of just 10 minutes. May marks a slight decrease to 8, categorized as very high. By June and July, the index stabilizes at 7, indicating high exposure, allowing for a longer burn time of 25 minutes. The summer months transition back to higher risks in August (UV Index 10) and then spike again from September to December, where values rise to 16 in December, also categorized as extreme. Visitors and residents should take necessary precautions, especially during high-risk months: January, February, March, April, September, October, November, and December, as exposure can lead to severe sunburn in as little as 10 minutes. It's crucial to wear protective clothing, apply sunscreen, and seek shade, particularly during peak 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 |
| Agudos | 15 | 16 | 13 | 11 | 8 | 7 | 7 | 10 | 12 | 13 | 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 |