Last updated: June 2, 2025
In Jarinu, Brazil, staying aware of the UV Index is crucial for maintaining optimal skin health and preventing sunburn. Understanding UV levels allows residents and visitors alike to take appropriate precautions against harmful radiation, especially during peak hours. The Cfa climate in Jarinu brings warm temperatures that contribute to higher UV exposure risks, particularly from 10 AM to 2 PM, when the UV Index can reach levels as high as 6. By monitoring this index, you can enjoy the beautiful sunny days in Jarinu while protecting yourself from the sun's potential harm.
The UV Index demonstrates its daily rhythm, starting off softly with a maximum of 1 at 07:00 and 08:00. As the sun climbs, the intensity increases, peaking at a robust 6 from 11:00 to 13:00, encouraging sun safety awareness during these hours. Following the midday high, the index gently declines, dropping to 4 at 14:00, and tapering off to 1 by 16:00. As the sun sets, it graciously recedes into 0 by 18:00, ensuring that the evening hours bring a respite from UV exposure. Remember to protect your skin when the index is high, especially during the bustling hours of noon!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 3 | moderate | 30 min |
10:00 | 4 | moderate | 30 min |
11:00 | 6 | high | 25 min |
12:00 | 6 | high | 25 min |
13:00 | 6 | high | 25 min |
14:00 | 4 | 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 |
Throughout the year, UV Index levels exhibit significant seasonal variation, with the highest risks occurring from January to April and again in September to November, when the index remains in the extreme category. January, February, and December consistently peak at 16, indicating a 10-minute burn time for unprotected skin. In contrast, May to July shows a decrease to a maximum of 8, categorized as very high to high, with slightly longer burn times of up to 25 minutes. As UV levels climb again in August and October, it remains essential for both visitors and residents to take precautions. Always ensure proper sun protection by wearing sunscreen, hats, and protective clothing, particularly during these high-risk months to avoid skin damage. Remember, even on cloudy days, UV radiation can be harmful, so stay vigilant year-round.
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 |
Jarinu | 16 | 16 | 13 | 11 | 8 | 6 | 7 | 10 | 11 | 13 | 14 | 16 |
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 |