Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors of Bom Jesus da Lapa, Brazil, where the hot climate combined with high daily UV exposure can pose risks to skin health. This index serves as an essential guide to help you gauge the intensity of the sun's ultraviolet radiation throughout the day. Knowing the UV levels is vital for preventing sunburn and protecting your skin from long-term damage. In Bom Jesus da Lapa, UV values can peak at 9 around noon, indicating a high risk of harm without proper precautions. Stay informed and safeguard your skin while enjoying the beautiful sunny days of this vibrant location!
The UV Index throughout the day demonstrates a distinct peak during the midday hours, reaching its maximum of 9 at 11:00 AM and again at 12:00 PM. As the sun rises, the UV Index begins at a mere 1 at 7:00 AM, gradually climbing to 4 by 9:00 AM. However, once the clock strikes 10:00 AM, the intensity escalates sharply to 7 before hitting its zenith. Following this, there is a slight tapering off in the afternoon hours, with values nearing 6 at 2:00 PM and gradually decreasing to 3 by 3:00 PM. As daylight wanes, the UV Index plummets, dropping to 1 by 4:00 PM and finally settling at 0 by 6:00 PM, signaling an end to the sun's powerful rays for the day. This data emphasizes the importance of sun protection, especially during those peak hours between 10:00 AM and 2:00 PM.
| 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 | 7 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 9 | 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 |
The UV Index data indicates significant seasonal variations, with the highest UV exposure occurring between January and March, when the index consistently reaches 15, categorized as extreme, resulting in a burn time of just 10 minutes. Following this period, while the index drops slightly in April and May (to 13 and 11 respectively), it remains in the extreme category. June and July show a decrease to 9 and 10, categorized as very high, which allows for slightly longer exposure of 15 minutes. As summer transitions to fall, August and September revert to an extreme UV index of 12, with a burn time of 10 minutes. The trend continues into October at 14, before returning to 15 in November and December. Visitors and residents are advised to take precautionary measures during high-risk months (especially from January to May, and during August and September) by wearing protective clothing, applying sunscreen with high SPF, and seeking shade to minimize UV exposure.
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 |
| Bom Jesus da Lapa | 15 | 15 | 15 | 13 | 11 | 9 | 10 | 12 | 12 | 14 | 15 | 15 |
| Fortaleza UVI | 14 | 14 | 15 | 15 | 13 | 11 | 11 | 12 | 13 | 13 | 13 | 13 |