Last updated: July 2, 2025
In Anápolis, Brazil, staying informed about the UV Index is crucial for maintaining skin health and preventing sunburns. With its tropical climate characterized by strong sunlight throughout the year, understanding UV levels can help residents and visitors safeguard their skin against harmful ultraviolet rays. During peak hours, especially from 10 AM to 2 PM, the UV Index can soar to as high as 10, indicating a very high risk of harm from unprotected sun exposure. Embracing UV Index awareness not only enhances your outdoor experience but also protects your skin's long-term health.
The UV Index reveals a dynamic day of sun exposure, starting off gently with a low of 1 at 7:00 AM and 8:00 AM. As the sun climbs higher, the index begins to rise sharply, peaking at 10 by noon, signaling ideal conditions for outdoor activities—though caution is advised. The intensity remains high as it slightly dips to 9 at 1:00 PM and 7 at 2:00 PM, before tapering off in the afternoon. By 4:00 PM, the index drops to 2, and the sun’s intensity continues to fade, reaching 0 by 6:00 PM. This hourly trend underscores the importance of sun safety during peak hours, particularly from 10:00 AM to 2:00 PM, when protection is most crucial.
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 | 6 | high | 25 min |
11:00 | 8 | very high | 15 min |
12:00 | 10 | very high | 15 min |
13:00 | 9 | very high | 15 min |
14:00 | 7 | high | 25 min |
15:00 | 5 | 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 exhibits extreme levels throughout most of the year, particularly from January to April, where it consistently registers between 16 and 14, with a burn time of only 10 minutes. The months of February, November, and December are especially high-risk, maintaining the maximum UV Index of 16. As the season transitions into May and June, the index drops slightly to 10 and 9, respectively, categorized as very high, allowing for a burn time of 15 minutes. However, exposure remains significant, particularly in July and August, which experience a return to extreme levels and shorter burn times again. Visitors and residents should take precautions during these high-risk months by wearing broad-spectrum sunscreen, seeking shade, and wearing protective clothing, especially during peak sunlight hours.
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 |
Anapolis | 16 | 16 | 14 | 13 | 10 | 9 | 10 | 12 | 13 | 15 | 16 | 16 |