Last updated: June 2, 2025
In Caarapo, Brazil, being aware of the UV Index is essential for safeguarding your skin and overall health. With the region's tropical climate, residents and visitors alike are prone to varying levels of UV exposure throughout the day. Understanding UV levels is crucial for effective sunburn prevention and maintaining skin health, particularly during peak hours when the index reaches up to 6 between 11:00 AM and 1:00 PM. By staying informed about the UV Index, you can enjoy the beautiful sun while taking the necessary precautions to protect yourself from harmful rays.
The UV Index throughout the day peaks at 6 around 11:00 AM and 12:00 PM, signaling the highest risk of harm from unprotected sun exposure during these hours. Starting off with a mild 1 at 7:00 AM, it gradually rises to a moderate 3 by 9:00 AM. From there, it climbs to 5 by 10:00 AM, reaching its climax at 6 during midday. As the afternoon progresses, the index declines, dropping back to 2 by 3:00 PM and further to 1 at 4:00 PM. By 5:00 PM, the UV Index reaches 0, indicating minimal risk for skin damage as the sun begins to set. For anyone spending time outdoors, it's crucial to stay sun safe during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 5 | moderate | 30 min |
| 11:00 | 6 | high | 25 min |
| 12:00 | 6 | high | 25 min |
| 13:00 | 5 | moderate | 30 min |
| 14:00 | 3 | moderate | 30 min |
| 15:00 | 2 | low | 45 min |
| 16:00 | 1 | low | 45 min |
| 17:00 | 0 | low | 45 min |
| 18:00 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
The UV Index exhibits significant seasonal variation, with extremely high values persisting from January to April and returning in September to November, indicating that these are high-risk months for UV exposure. During this period, the UV Index is consistently at 15 in January, February, and December, and peaks at 15 in November, with a burn time of just 10 minutes. As summer approaches, May and August present very high UV conditions (UV Index 8 and 9 respectively) with slightly longer burn times of 15 minutes. Visitors and residents should take extra precautions, utilizing sunscreen, seeking shade, and wearing protective clothing during these months to prevent sunburn and long-term skin damage. In contrast, June and July offer comparatively lower UV levels (UV Index 6 and 7) where the burn time increases to 25 minutes, but caution is still advised. Overall, vigilance regarding UV exposure is essential throughout the year, especially during these identified high-risk months.
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 |
| Caarapo | 15 | 15 | 13 | 11 | 8 | 6 | 7 | 9 | 11 | 14 | 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 |