Last updated: August 1, 2025
In Tapejara, Brazil, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels helps you take necessary precautions to prevent sunburn and reduce the risk of long-term skin issues. With its Cfa climate, Tapejara experiences significant sun exposure, especially during midday when UV Index levels can reach up to 5. This knowledge empowers residents and visitors alike to enjoy the sun safely while keeping skin health at the forefront of their outdoor activities.
The UV Index throughout the day showcases a fascinating progression of sun exposure. Starting off at a cool 0 at 7:00 AM, the UV levels gradually rise, hitting 1 by 8:00 AM. As the sun climbs higher, the index escalates to 2 at 9:00 AM and reaches its peak of 5 between 11:00 AM and 1:00 PM—a crucial time for sun safety! After the midday pinnacle, the index slowly dips, descending to 4 at 2:00 PM and tapering off further to 3 by 3:00 PM. By late afternoon, the UV intensity decreases significantly, with readings of 1 at 5:00 PM and returning to 0 by 6:00 PM onwards. With this data, it’s clear that planning outdoor activities during the peak hours is essential for sun protection!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 5 | moderate | 30 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 6 | high | 25 min |
| 15:00 | 4 | moderate | 30 min |
| 16:00 | 2 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
The UV Index displays significant seasonal changes, with January through March characterized by an extreme exposure category, maintaining a high UV Index of 15 to 13, with a quick burn time of just 10 minutes. October to December also fall into this extreme category, again with a UV Index of 15, emphasizing the need for caution. The high-risk months for UV exposure are therefore January, February, October, and November, where protective measures are essential. During the spring and summer months, UV exposure decreases slightly, with April showing a very high index of 10 and a recommended burn time of 15 minutes, while May and June offer a moderate UV Index of 7 and 5 respectively, allowing for increased outdoor activities but still necessitating some sun protection. Visitors and residents should heed these UV index fluctuations throughout the year, especially during the high-risk months, and take appropriate precautions such as wearing sunscreen, protective clothing, and seeking shade during peak hours to prevent sunburn and long-term skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tapejara | 15 | 15 | 13 | 10 | 7 | 5 | 5 | 8 | 10 | 13 | 15 | 15 |
| 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 |