Last updated: June 2, 2025
Understanding the UV Index in Neropolis, Brazil, is essential for safeguarding your skin health and preventing sunburn. With the city’s Aw climate characterized by high temperatures and significant sunlight exposure, awareness of UV levels can make a crucial difference in your daily activities. From mid-morning to early afternoon, the UV Index can reach alarming highs of 9, indicating a very high risk of harm from unprotected sun exposure. By staying informed about these UV levels, residents and visitors alike can take proactive steps to protect their skin, ensuring a safer and more enjoyable experience under the Brazilian sun.
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 |
| Neropolis | 16 | 16 | 14 | 13 | 10 | 9 | 10 | 12 | 13 | 15 | 16 | 16 |