Last updated: May 3, 2025
Understanding the UV Index in Sao Pedro da Aldeia, Brazil is crucial for safeguarding your skin against harmful ultraviolet radiation. With its tropical climate, this beautiful coastal town experiences varying UV levels that peak notably around midday. Knowing the UV levels helps you prevent sunburn and mitigate long-term skin health issues. During peak hours, especially from 10 AM to 2 PM where the index can reach 8, taking protective measures is vital to enjoy the sun safely. Stay informed and take care of your skin while enjoying the stunning outdoors!
The UV Index for today follows a clear pattern, peaking sharply in the late morning and early afternoon. Starting low at 1 at 07:00, it gradually climbs to a midday high of 8 at 12:00, marking the highest UV exposure of the day. At 11:00, it reaches 7, signaling a time when sun protection is essential. After this peak, the index begins to taper off, dropping to 4 by 14:00 and decreasing further to 2 by 15:00. As the day cools, the UV Index falls to 1 by 16:00 and ultimately drops to 0 after 18:00, indicating a safe end to outdoor activities as the sun sets. Remember, when the UV Index is high, protect yourself with sunscreen, hats, and shade to enjoy the sun safely!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 7 | high | 25 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 |
The UV Index exhibits significant seasonal variations, peaking during the winter months with extreme levels, especially from January to April, where values range from 13 to 16 and the burn time is notably short at 10 minutes. This trend continues into September and October, with similarly high indices warranting caution. As the year progresses, May to August sees a moderate decline in UV levels, categorized as very high to high, allowing slightly longer exposure times of up to 25 minutes in June and July. High-risk months include January, February, March, April, September, October, and November, when the UV Index remains in the extreme category, necessitating strong sun protection measures. Visitors and residents are advised to wear protective clothing, use broad-spectrum sunscreen, and limit sun exposure during peak hours, particularly in higher risk months to ensure safety and skin health.
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 Pedro da Aldeia | 16 | 14 | 13 | 11 | 8 | 6 | 7 | 9 | 11 | 13 | 14 | 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 |