Last updated: June 2, 2025
Understanding the UV Index in Encruzilhada do Sul, Brazil, is crucial for maintaining optimal skin health and preventing painful sunburns. With a climate classified as Cfa, the region features significant sun exposure, making awareness of UV levels particularly important. During peak hours, the UV Index reaches levels of 4, indicating a moderate risk of harm from unprotected sun exposure. By familiarizing yourself with these UV levels, you can take necessary precautions, such as wearing sunscreen and protective clothing, to enjoy the sun safely while protecting your skin.
As the sun rises, the UV Index begins at a maximum of 0 at 07:00, indicating a low risk for sun exposure. By 08:00 and 09:00, it gradually climbs to 1, maintaining a safe level. The intensity peaks between 10:00 and 13:00, reaching 4—a reminder to protect your skin during these hours. By 14:00, the index dips slightly to 3, still suggesting caution, before it declines further in the late afternoon to 2 at 15:00 and remains at 1 through 16:00 and 17:00. The day winds down with the UV Index dropping back to 0 by 18:00, marking a safe end to sun exposure for the day. Enjoy the sunshine, but remember to stay protected when the UV rays are strongest!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 0 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 1 | low | 45 min |
10:00 | 2 | low | 45 min |
11:00 | 4 | moderate | 30 min |
12:00 | 4 | moderate | 30 min |
13:00 | 4 | moderate | 30 min |
14:00 | 3 | moderate | 30 min |
15:00 | 2 | low | 45 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, seasonal UV changes reveal distinct patterns in sun exposure risk. The high-risk months occur from January to March and again in November and December, with extreme UV Index values peaking at 15 in December and 14 in both January and November, indicating a burn time of just 10 minutes. In contrast, during the middle months, UV exposure decreases gradually, with the Index reaching a moderate level of 4 to 5 from June to July, extending the burn time to 30 minutes. As the seasons shift back towards fall, UV levels rise again in September. Residents and visitors should be particularly vigilant during the extreme and very high exposure months—January, February, March, October, November, and December—taking necessary precautions such as applying sunscreen, wearing protective clothing, and seeking shade to minimize the risk of sunburn and skin damage.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Encruzilhada do Sul | 14 | 13 | 12 | 9 | 6 | 4 | 5 | 7 | 9 | 12 | 14 | 15 |
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 |