Last updated: May 3, 2025
In Viçosa do Ceará, understanding the UV Index is crucial for safeguarding your skin and overall health. With its tropical climate, residents and visitors alike face significant risks from harmful ultraviolet radiation, especially around midday when the UV levels peak at a staggering 13. Being aware of these fluctuations helps in preventing sunburn and long-term skin damage, making sun safety a priority. As the sun rises to its highest intensity from 10 AM to 2 PM, knowing when to seek shade, apply sunscreen, or wear protective clothing is essential to enjoying the beauty of Viçosa do Ceará while keeping your skin healthy and safe.
The UV Index throughout the day showcases a dramatic rise and fall in sun exposure. Starting at a mild 1 at 07:00, it quickly escalates to reach a peak of 13 by 11:00 and 12:00, signaling optimal conditions for sun protection. As the afternoon unfolds, the index gently declines, dropping to 4 at 15:00 before tapering off to 0 by 19:00. It’s clear that the morning and early afternoon hours require caution, with UV levels hitting 11 at 10:00, urging sun safety practices like wearing sunscreen and protective clothing.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 4 | moderate | 30 min |
09:00 | 7 | high | 25 min |
10:00 | 11 | extreme | 10 min |
11:00 | 13 | extreme | 10 min |
12:00 | 13 | extreme | 10 min |
13:00 | 11 | extreme | 10 min |
14:00 | 8 | very high | 15 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 primarily in the extreme category, peaking at 16 in March. The highest-risk months are from January to April, where the UV Index consistently reaches between 14 and 16, indicating a burn time of just 10 minutes for unprotected skin. Even in the summer months of June and July, the UV Index remains at 11, signifying an ongoing risk for skin damage. Visitors and residents are strongly advised to take precautionary measures during all months, including wearing broad-spectrum sunscreen, protective clothing, and sunglasses, as well as seeking shade whenever possible to minimize harmful UV exposure.
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 |
Vicosa do Ceara | 14 | 15 | 16 | 15 | 13 | 11 | 11 | 13 | 13 | 13 | 13 | 13 |