Last updated: August 1, 2025
Understanding the UV Index in São Paulo de Olivenca is crucial for maintaining skin health and preventing sunburn, especially in this tropical climate where UV levels can soar. With maximum indices reaching up to 11, sun exposure during the midday hours can pose significant risks. By staying informed about daily UV levels, residents and visitors alike can take necessary precautions to protect their skin from harmful rays. Awareness of these levels not only helps in avoiding immediate discomfort but also plays a key role in reducing long-term skin damage. Stay vigilant and enjoy the sun safely!
As the sun rises, the UV Index starts off low at 1 around 7:00 AM and 8:00 AM, making early hours relatively safe for outdoor activities. However, as the day progresses, the intensity heats up significantly, peaking at 11 from 12:00 PM to 1:00 PM, indicating high UV exposure. This midday sun suggests that taking precautions like wearing sunscreen and protective clothing is essential. Fortunately, the UV levels begin to decline in the afternoon, dropping to 9 by 2:00 PM and gradually tapering off to 1 by 5:00 PM. As evening approaches, the index finally settles at 0 by 7:00 PM, making it a perfect time to enjoy the outdoors without the worry of UV exposure.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
The UV Index remains consistently high throughout the year, particularly peaking from January to April, where values reach between 15 and 17; this period is classified as extreme, with a burn time of only 10 minutes. Even during the summer months of June and July, where the UV Index slightly decreases to 11, the risk remains significant. As we transition into August and September, the UV Index is still notably high at 12 and 13, respectively. The fall months, particularly October and November, maintain an extreme classification with UV levels around 13 to 14. Residents and visitors are strongly advised to take preventive measures against UV exposure year-round, such as applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade, especially 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 |
| 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 |
| Sao Paulo de Olivenca | 15 | 16 | 17 | 16 | 13 | 11 | 11 | 12 | 13 | 14 | 13 | 13 |