Last updated: June 2, 2025
In Planaltina, Brazil, being aware of the UV Index is crucial for maintaining skin health and preventing sunburn. With a warm tropical climate, residents and visitors are often exposed to elevated UV levels, especially between late morning and early afternoon when the index peaks at a significant 9. Understanding these UV levels is essential for safeguarding your skin, as even short periods of exposure can lead to harmful effects. By staying informed about daily UV conditions, you can better plan your outdoor activities and take necessary precautions to enjoy the sun safely!
The UV Index today tells a compelling story of sun exposure throughout the day. Starting low at 1 by 07:00, it gradually climbs to a moderate 3 by 09:00. As the day progresses, the intensity peaks impressively at 9 around 12:00, signaling that the sun is at its most powerful. The afternoon remains vibrant but begins to taper off as we see a drop to 4 by 15:00. Post-sunset, the UV Index plummets to 0 between 18:00 and 19:00, indicating a retreat from harmful rays. It’s a day where staying sun-smart is crucial during the midday hours, especially between 10:00 and 14:00.
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 | 6 | high | 25 min |
11:00 | 8 | 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 | 4 | moderate | 30 min |
16:00 | 2 | low | 45 min |
17:00 | 1 | low | 45 min |
18:00 | 0 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index experiences significant extremes throughout the year, with high-risk months spanning from January to April and again in November and December, where values soar to 16 or 17, indicating an extreme exposure category. March and October also see particularly high levels at 15. While June and July offer a slight reprieve with a very high rating of 9 and 10 respectively, visitors and residents should remain vigilant. It's crucial for everyone to take precautions, particularly during these high-risk months, by applying sunscreen, wearing protective clothing, and seeking shade, especially during peak sunlight hours. With a 10-minute burn time in most months, being proactive can help prevent skin damage and ensure a safer outdoor experience.
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 |
Fortaleza UVI | 14 | 14 | 15 | 15 | 13 | 11 | 11 | 12 | 13 | 13 | 13 | 13 |
Planaltina | 16 | 16 | 15 | 13 | 11 | 9 | 10 | 12 | 14 | 15 | 16 | 17 |