Last updated: July 2, 2025
In Uauá, Brazil, being aware of the UV Index is crucial for safeguarding your skin and overall health. Understanding the UV levels helps you prevent sunburn and reduce the risk of long-term skin damage. Known for its semi-arid climate, Uauá experiences peak UV exposure, particularly around midday, with indices soaring to 11 at noon. This can put you at significant risk for harmful effects from the sun, making it essential to stay informed and take protective measures when enjoying the outdoors. Stay vigilant, and prioritize your skin's health with awareness of the UV Index!
At dawn, the UV Index starts at a low 1 at 7:00 AM, making it safe for outdoor activities. As the sun climbs higher, the intensity increases dramatically, peaking at 12:00 PM with a maximum UV Index of 11, indicating a need for protective measures. The afternoon sees a gradual decline; the index drops to 9 by 1:00 PM and continues downward to a more manageable 3 by 3:00 PM. As the day wanes, the UV Index dwindles to a low 1 by 4:00 PM and finally dips to 0 after 6:00 PM. This data highlights an important reminder: plan outdoor activities during the mid-morning to early afternoon while taking precautions when the UV Index is high.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 5 | moderate | 30 min |
10:00 | 8 | very high | 15 min |
11:00 | 10 | very high | 15 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 |
Throughout the year, the UV Index exhibits notable seasonal changes, peaking dramatically during the summer months. January to April sees an extreme exposure category with a consistently high UV Index ranging from 14 to 15, leading to a burn time of just 10 minutes. This pattern persists into the late fall and winter months, as November and December also maintain a high index. Conversely, June to August presents a slightly lower but still extreme risk, with a maximum of 12 and a burn time of 10-15 minutes. The sun's intensity gradually decreases as autumn approaches, but high-risk months include January to April and November. Visitors and residents are strongly advised to take necessary precautions during these times by wearing protective clothing, using broad-spectrum sunscreen, and limiting sun exposure to avoid 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 |
Uaua | 15 | 14 | 15 | 14 | 12 | 10 | 11 | 12 | 13 | 14 | 15 | 14 |