Last updated: July 2, 2025
In Sao Joao dos Inhamuns, Brazil, staying informed about the UV Index is essential for protecting your skin and overall health. Understanding UV levels helps prevent sunburn and long-term skin damage, especially in a region where the climate is predominantly hot and sunny. With peak UV readings soaring to 12 around noon, residents and visitors must take necessary precautions to safeguard themselves from the potential hazards of excessive sun exposure. By monitoring the UV Index, you can enjoy the beautiful outdoors while keeping your skin safe and healthy!
At dawn, the UV Index starts off gently at 1 by 07:00, but as the morning unfolds, it swiftly climbs. By 09:00, the index hits 6, indicating a moderate risk of harm from unprotected sun exposure. The sun reaches its zenith around noon, peaking at a scorching 12 at 12:00. 11:00 to 12:00 marks the most dangerous hours for sun exposure, with the UV Index staying at 11 and 12, so sunscreen is essential! After this peak, a gradual decline begins. By 14:00, it drops to 7, and then further descends into the afternoon and evening, stabilizing at 0 by 19:00, indicating a safe end to sun exposure for the day. This data serves as a reminder to stay sun-safe during those critical midday hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 6 | high | 25 min |
10:00 | 9 | very high | 15 min |
11:00 | 11 | extreme | 10 min |
12:00 | 12 | extreme | 10 min |
13:00 | 10 | very high | 15 min |
14:00 | 7 | 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 |
Throughout the year, the UV Index remains consistently high, with values predominantly in the extreme category ranging from 11 to 15. The months January through April see the highest UV levels, peaking at 15 in January, March, and a slight decrease thereafter. May marks a gradual decline to 13, followed by a drop to 11 in June, although UV levels remain at extreme throughout the summer months of July and August. The trend continues into fall with October maintaining a 13 index, and returning to 14 in both November and December. Given the persistent high UV exposure and a burn time of merely 10 minutes at this intensity, it is crucial for both visitors and residents to exercise caution during these high-risk months. Wearing protective clothing, applying broad-spectrum sunscreen, and limiting sun exposure during peak hours are strongly advised to safeguard against skin damage.
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 |
Sao Joao dos Inhamuns | 15 | 14 | 15 | 14 | 13 | 11 | 12 | 13 | 13 | 13 | 14 | 14 |