Last updated: May 3, 2025
In Sao Jose da Coroa Grande, Brazil, staying informed about the UV Index is essential for protecting your skin and overall health. Understanding daily UV levels helps you prevent sunburn and long-term skin damage, making it vital for anyone enjoying the region's beautiful sunlight. This coastal haven experiences a tropical maritime climate, with high UV exposure, particularly from late morning to early afternoon when values can soar to 12. Being aware of these levels allows you to take the necessary precautions, ensuring you enjoy the sunshine safely while minimizing the risk of harmful effects.
As the sun rises, the UV Index begins its ascent, starting at a gentle 2 at 07:00. By 08:00, it climbs to 4, marking the arrival of a more potent sun. Things heat up quickly, reaching a peak of 12 at 11:00, signifying a high risk of harm from unprotected sun exposure. The intense midday rays linger just past noon at 11, before gradually diminishing through the afternoon, dropping to 5 by 14:00 and settling at 3 by 15:00. As evening approaches, the sun's impact weakens, with the UV Index falling to 1 by 16:00 and remaining there until the light fades completely by 18:00. Finally, the index drops to 0 at 19:00, signaling the end of the day’s sun exposure threat. Stay protected, especially during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 8 | very high | 15 min |
| 10:00 | 10 | very high | 15 min |
| 11:00 | 12 | extreme | 10 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 9 | very high | 15 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 |
Throughout the year, the UV Index remains consistently high, ranging from 11 to 14, indicating an extreme exposure category and a burn time of just 10 minutes across all months. The months of January through March, as well as November and December, consistently show a UV Index of 14, posing significant risk for skin damage. April and September also present high levels of UV exposure at 14 and 13 respectively. As such, it is crucial for both visitors and residents to exercise caution during these high-risk months. Protective measures should include wearing broad-spectrum sunscreen, seeking shade during peak hours, and donning protective clothing to mitigate the risk of harmful skin exposure year-round.
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 |
| Sao Jose da Coroa Grande | 14 | 14 | 14 | 14 | 12 | 11 | 11 | 12 | 13 | 13 | 14 | 14 |
| Fortaleza UVI | 14 | 14 | 15 | 15 | 13 | 11 | 11 | 12 | 13 | 13 | 13 | 13 |