Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors of Mineiros, Brazil, where the sun’s rays can be intense, especially during midday hours. Awareness of UV levels not only helps in preventing painful sunburns but is also essential for maintaining long-term skin health. With Mineiros' climate classified as Aw, which features plenty of sunshine, the risk of harmful UV exposure increases significantly as the day progresses. From a maximum UV Index of 9 around noon, it’s important to stay informed and take necessary precautions to enjoy the sun safely.
The UV Index data for the day presents a noteworthy pattern of solar intensity. Beginning at 07:00, the index is a low 1, gradually rising to reach 3 by 09:00. A significant increase occurs as the day progresses, peaking sharply at 12:00 and 13:00 with a high of 9, indicating a critical need for sun protection. As the afternoon rolls in, values decrease, dipping back to 5 by 15:00 and further down to 1 by 18:00. The UV Index then drops to 0 by 19:00, emphasizing the importance of being cautious during midday hours when exposure is most intense.
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 | 5 | moderate | 30 min |
11:00 | 7 | high | 25 min |
12:00 | 9 | very high | 15 min |
13:00 | 9 | very high | 15 min |
14:00 | 7 | high | 25 min |
15:00 | 5 | moderate | 30 min |
16:00 | 3 | moderate | 30 min |
17:00 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index data shows significant seasonal changes, with extreme UV levels persisting from January through April and then resurging in August, September, October, and December. The high-risk months for UV exposure include January and February, where the UV Index reaches a staggering 17, and October and November maintain a high level of 15. For the remainder of the year, particularly from May to July, the index remains very high, ranging from 8 to 10. Visitors and residents are strongly advised to take precautions during these months—limit sun exposure, wear protective clothing, and use broad-spectrum sunscreen, especially during peak hours. Staying informed about the UV Index can greatly reduce the risk of sunburn and long-term skin damage.
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 |
Mineiros | 16 | 17 | 14 | 12 | 10 | 8 | 9 | 11 | 12 | 15 | 15 | 17 |
Fortaleza UVI | 14 | 14 | 15 | 15 | 13 | 11 | 11 | 12 | 13 | 13 | 13 | 13 |