Last updated: January 18, 2026
Understanding the UV Index in Araxa, Brazil is crucial for protecting your skin and overall health. With the region's Cwa climate, residents and visitors alike face varying UV exposure levels that can lead to sunburn and long-term skin damage if not carefully monitored. During peak hours, notably from 10 AM to 2 PM, UV levels soar, reaching a maximum of 9, highlighting the need for vigilance. Awareness of these fluctuations empowers you to take proactive measures, ensuring your time outdoors is both enjoyable and safe. Stay informed and protect yourself from the sun’s harsh rays as you explore the beautiful scenery of Araxa!
The UV Index for the day starts off low, with a maximum of 1 at 07:00 and 08:00, providing a gentle introduction to sunlight. As the morning progresses, it climbs gradually, peaking at 9 around 12:00, marking the sun's fierce midday intensity. The index remains high at 8 from 11:00 to 13:00, urging outdoor enthusiasts to seek shade and apply sunscreen. However, by the afternoon, the UV Index begins to taper off, declining to 4 at 15:00 and dropping further to 1 by 17:00, before finally hitting 0 in the evening. This fluctuation highlights the importance of being sun-smart, especially during those critical midday hours when UV exposure can be most damaging.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 60+ minutes |
| 08:00 | 4 | moderate | 30–60 min |
| 09:00 | 7 | high | 15–30 min |
| 10:00 | 11 | extreme | <10 minutes |
| 11:00 | 15 | extreme | <10 minutes |
| 12:00 | 16 | extreme | <10 minutes |
| 13:00 | 16 | extreme | <10 minutes |
| 14:00 | 13 | extreme | <10 minutes |
| 15:00 | 9 | very high | 10–15 min |
| 16:00 | 5 | moderate | 30–60 min |
| 17:00 | 2 | low | 60+ minutes |
| 18:00 | 1 | low | 60+ minutes |
| 19:00 | 0 | low | 60+ minutes |
Throughout the year, UV radiation levels exhibit significant seasonal changes, with the most extreme conditions occurring from January to April and during October to December. The highest risk months are January, February, and December, with UV Index readings peaking at 16. During these months, the burn time is notably short at just 10 minutes, indicating a critical need for sun protection. From May to July, while still high, the UV Index drops to 9, allowing for a slightly increased burn time of 15 minutes. Visitors and residents should remain vigilant during all months, particularly from October to April, and take necessary precautions such as wearing sunscreen, protective clothing, and sunglasses to minimize the risk of UV exposure. Regular skin checks and limiting time in direct sunlight during peak hours are strongly advised.
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 |
| Araxa | 16 | 16 | 14 | 12 | 9 | 8 | 9 | 11 | 13 | 15 | 15 | 17 |
| Fortaleza UVI | 14 | 14 | 15 | 15 | 13 | 11 | 11 | 12 | 13 | 13 | 13 | 13 |