Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors of Anápolis, Brazil, where intense sunlight is a defining feature of the climate. With its tropical savanna climate (Aw), Anápolis experiences significant UV exposure that can lead to skin damage and increase the risk of sunburn, especially during peak hours when the UV Index can reach as high as 9 between 12 PM and 1 PM. By being aware of the UV levels throughout the day, you can take proactive measures to protect your skin and maintain overall health. Remember, a little awareness goes a long way in enjoying the beautiful Brazilian sun safely!
The UV Index today follows an interesting trajectory, peaking dramatically as the day progresses. Starting softly in the early hours, with a maximum of 1 at both 07:00 and 08:00, it climbs steadily to reach a moderate 3 by 09:00. The warmth intensifies, and by 11:00, we see a significant spike to 8, culminating in an impressive maximum of 9 at 12:00. This peak indicates a high level of UV exposure, urging sun safety practices. The intensity gradually tapers off, with readings of 8 at 13:00 and diminishing to 6 and 4 through the afternoon. By 16:00, the index drops to 2, before fading into evening with readings at 1 by 17:00 and falling to 0 for the final hours, signaling a safe return indoors as sunlight wanes. Stay protected during those peak hours!
| 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 | 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 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 |