Last updated: May 3, 2025
Understanding the UV Index is vital for residents and visitors in Navirai, Brazil, as it serves as a key indicator of sun exposure risks. With an Am climate that supports warm temperatures year-round, knowing the UV levels can significantly help in preventing sunburn and maintaining overall skin health. Typically peaking around midday with values reaching as high as 8, the UV Index highlights the need for protective measures during those critical hours. Stay informed and protect your skin from potential damage while enjoying the vibrant outdoors of Navirai!
As the sun rises, the UV Index starts its climb, peaking dramatically between 10:00 AM and 12:00 PM. The intensity surges to a striking 8, indicating a high risk of harm from unprotected sun exposure during these hours. At 9:00 AM, the index hits 4, marking the beginning of caution for those venturing outdoors. Following the midday peak, there's a noticeable decline – 6 at 1:00 PM, and it continues to drop to 2 by 3:00 PM. The afternoon light softens as the sun descends, leading the index back down to 1 by late afternoon and ultimately reaching 0 after 5:00 PM. Enthusiasts of the great outdoors should seize the early to midday hours while staying protected to enjoy the sun safely!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 4 | moderate | 30 min |
10:00 | 7 | high | 25 min |
11:00 | 8 | very high | 15 min |
12:00 | 8 | very high | 15 min |
13:00 | 6 | high | 25 min |
14:00 | 4 | moderate | 30 min |
15:00 | 2 | low | 45 min |
16:00 | 1 | low | 45 min |
17:00 | 0 | low | 45 min |
18:00 | 0 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index exhibits significant seasonal variation, with extremely high values persisting from January to April and returning in September to November, indicating that these are high-risk months for UV exposure. During this period, the UV Index is consistently at 15 in January, February, and December, and peaks at 15 in November, with a burn time of just 10 minutes. As summer approaches, May and August present very high UV conditions (UV Index 8 and 9 respectively) with slightly longer burn times of 15 minutes. Visitors and residents should take extra precautions, utilizing sunscreen, seeking shade, and wearing protective clothing during these months to prevent sunburn and long-term skin damage. In contrast, June and July offer comparatively lower UV levels (UV Index 6 and 7) where the burn time increases to 25 minutes, but caution is still advised. Overall, vigilance regarding UV exposure is essential throughout the year, especially during these identified high-risk months.
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 |
Navirai | 15 | 15 | 13 | 11 | 8 | 6 | 7 | 9 | 11 | 14 | 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 |