Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors of Parnamirim, Brazil, where the region's sunny climate can lead to increased exposure to harmful ultraviolet rays. Being aware of UV levels not only helps in preventing painful and damaging sunburns but also plays a significant role in maintaining long-term skin health. With peak UV Index readings reaching as high as 11 between 11 AM and 1 PM, it’s essential for everyone to take protective measures during these hours. Knowing the typical exposure risks in Parnamirim allows you to enjoy the sun safely while safeguarding your skin against its harmful effects.
As the sun rises, the UV Index begins its ascent, starting at a gentle 2 by 7:00 AM. By 8:00 AM, it doubles to 4, signaling the arrival of a brighter day. The intensity peaks sharply at 11:00 AM, hitting a robust 11, which calls for caution as the sun reaches its zenith. Following this crescendo, the index gradually declines; it descends to 3 by 3:00 PM, and by 4:00 PM, it further tapers to 1. As the evening approaches, the UV levels drop to 0 by 6:00 PM, ushering in a welcome reprieve from the midday sun’s harshness. Remember, during those peak hours, proper sun protection is essential!
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 | 10 | very high | 15 min |
13:00 | 8 | very high | 15 min |
14:00 | 5 | moderate | 30 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 |
The UV Index throughout the year displays extreme levels, particularly from January through November, with values consistently between 12 and 15, indicating a high risk of harm from unprotected sun exposure. Notably, the highest UV Index occurs in March at 15, closely followed by February and April at 14. Visitors and residents should take special care during these high-risk months and consistently throughout the year, ensuring they wear appropriate sun protection, including sunscreen, hats, and UV-protective clothing. With a burn time of only 10 minutes, it is crucial to limit sun exposure, especially during midday when UV radiation is at its peak.
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 |
Parnamirim | 14 | 14 | 15 | 14 | 12 | 11 | 11 | 12 | 13 | 13 | 14 | 14 |
Fortaleza UVI | 14 | 14 | 15 | 15 | 13 | 11 | 11 | 12 | 13 | 13 | 13 | 13 |