Last updated: June 2, 2025
Understanding the UV Index in Lagoa Nova, Brazil, is crucial for safeguarding your skin and overall health under the sun. As a region in the BSh climate zone, residents and visitors alike experience noteworthy UV levels, particularly during midday hours when the index peaks at 11. Being aware of these levels not only helps in preventing sunburn but also plays a vital role in protecting against long-term skin damage. With UV exposure rising significantly around 10 AM, awareness of the daily fluctuations in UV intensity is key to enjoying the sunny days in Lagoa Nova while minimizing risks. Stay informed, stay protected!
As the sun rises and begins to assert its strength, the UV Index increases rapidly throughout the morning. At 7:00 AM, it starts at a modest 2, but by 9:00 AM, it leaps to a notable 7. The peak intensity hits high noon, with 11 at both 11:00 AM and 12:00 PM, indicating a critical time for sun safety. After that, the index begins to drop, falling to 6 by 2:00 PM and further declining toward the evening, finally reaching 0 by 7:00 PM. This data starkly illustrates the importance of sun protection during the midday hours when UV exposure is at its most dangerous.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | low | 45 min |
08:00 | 4 | moderate | 30 min |
09:00 | 7 | high | 25 min |
10:00 | 10 | very high | 15 min |
11:00 | 11 | extreme | 10 min |
12:00 | 11 | extreme | 10 min |
13:00 | 9 | very high | 15 min |
14:00 | 6 | high | 25 min |
15:00 | 3 | moderate | 30 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 |
During the year, the UV Index remains consistently high, reflecting extreme exposure risks for all months. From January to March, the UV Index peaks at 15, while it fluctuates between 11 and 14 in the subsequent months. April to June sees a slight decrease, but the risk remains significant, maintaining a UV Index of 11 to 14. The high-risk months are prevalent from February to November, all registering a UV index of 14 or greater. Visitors and residents are advised to take precautions, such as wearing protective clothing and using sunscreen, particularly during peak hours, as burn time is as low as 10 minutes throughout the year.
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 |
Lagoa Nova | 14 | 14 | 15 | 14 | 13 | 11 | 11 | 12 | 14 | 13 | 14 | 14 |