Last updated: July 2, 2025
In Morro da Fumaca, Brazil, staying informed about the UV Index is crucial for safeguarding your skin and overall health. Understanding UV levels plays a vital role in preventing sunburn and reducing long-term skin damage, especially in this picturesque region where the climate is classified as Cfa, featuring warm summers and ample sunshine. With UV levels peaking at 5 around midday, being aware of these fluctuations can help you make informed decisions about sun exposure, ensuring that you enjoy the beautiful outdoors while protecting your skin.
As the sun rises, the UV Index begins at a low 1 at 7:00 AM, indicating minimal sun exposure risk. By 9:00 AM, it climbs to 2, suggesting it's time to start thinking about sun protection. The intensity peaks at 12:00 PM and 1:00 PM, reaching a high of 5, at which point it's crucial to apply sunscreen and seek shade. As the afternoon progresses, the index gently declines to 4 by 2:00 PM and further down to 2 by 3:00 PM. By 5:00 PM, the risk decreases significantly to 1, before tapering off to 0 after 6:00 PM, signaling a safe window for evening activities. Be mindful of the sun’s strength during the midday hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 2 | low | 45 min |
10:00 | 3 | moderate | 30 min |
11:00 | 4 | moderate | 30 min |
12:00 | 5 | moderate | 30 min |
13:00 | 5 | moderate | 30 min |
14:00 | 4 | moderate | 30 min |
15:00 | 2 | low | 45 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 |
Throughout the year, UV levels display significant seasonal changes, peaking during the winter months and again in the spring. January, February, March, October, November, and December all register extreme UV indexes at 14, necessitating a mere 10 minutes of exposure before risking burns. April also presents a very high risk (UV Index 10) with a burn time of 15 minutes, while August falls into the high category (UV Index 7) with a 25-minute burn time. May and September are notable for having high and very high UV levels, respectively, while June and July offer moderate exposure conditions (UV Index 5). Visitors and residents should prioritize sunscreen application, wear protective clothing, and limit sun exposure during high-risk months—particularly from January to March and in October to November—to reduce the risk of skin damage.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Morro da Fumaca | 14 | 14 | 12 | 10 | 6 | 5 | 5 | 7 | 10 | 12 | 14 | 14 |
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 |