Last updated: June 2, 2025
In Tapejara, Brazil, staying informed about the UV Index is crucial for safeguarding your skin and overall health. Understanding UV levels helps residents and visitors alike prevent sunburn and reduce the risk of long-term skin damage. With a Cfa climate, Tapejara experiences a variety of weather conditions, but during peak hours, the UV Index can reach levels as high as 5, necessitating awareness and protective measures. Whether you're enjoying the outdoors or simply commuting, being vigilant about UV exposure is essential for maintaining skin health in this vibrant region.
At dawn, the UV Index begins at a gentle 0 by 07:00, indicating minimal exposure risk. As the sun rises higher, the index steadily climbs, reaching 1 at 08:00 and peaking at 5 between 12:00 and 13:00, when the sun’s rays are at their most intense. During these peak hours, it’s wise to don your sunscreen and protective gear. Following this zenith, the index gracefully descends, dropping to 4 at 14:00 and tapering off to 2 by 15:00. As the afternoon fades to evening, the UV levels reduce significantly, returning to a safe 0 by 18:00. This hourly UV pattern underscores the importance of sun safety during peak daylight hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 0 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 2 | low | 45 min |
| 10:00 | 3 | moderate | 30 min |
| 11:00 | 4 | moderate | 30 min |
| 12:00 | 5 | moderate | 30 min |
| 13:00 | 5 | moderate | 30 min |
| 14:00 | 4 | moderate | 30 min |
| 15:00 | 2 | low | 45 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 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 |