Last updated: July 2, 2025
Understanding the UV Index in Muriae, Brazil is crucial for protecting your skin and overall health. With the city's warm Aw climate, UV exposure can peak significantly, especially during midday when the index reaches levels 7 and 8. Awareness of UV levels helps in preventing sunburns and long-term skin damage, as even a few minutes of unprotected exposure during peak hours can be harmful. As you enjoy the beautiful sunlit days of Muriae, keeping an eye on the UV Index will ensure you take the necessary precautions for a safe and healthy outdoor experience.
The UV Index throughout the day reveals a sharp increase in intensity, peaking around 12:00 PM, where it reaches an impressive 8. Early morning hours start softly with a maximum of 1 at 07:00, gradually climbing to 3 by 09:00 and hitting 6 at 10:00. 11:00 marks a significant rise to 7, before hitting the day’s zenith at 12:00. As the afternoon progresses, we see a decline, dropping to 5 by 14:00 and diminishing further to 3 by 15:00. The UV Index then falls sharply in the late afternoon and evening, settling back down to 1 by 17:00 and ultimately reaching 0 as night takes over. It’s crucial to stay safe under the sun during those peak hours, particularly between 11:00 AM and 2:00 PM!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 5 | 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 exposure in the region experiences significant fluctuations. The highest risk months, characterized by an extreme UV Index, are from January to April and then again in September through November, where the burn time is consistently around 10 minutes. In these months, residents and visitors should take extra precautions, such as wearing sunscreen and protective clothing, to prevent skin damage. Conversely, May and June see a dip into the very high to high categories, with burn times extending to 15 and 25 minutes respectively. While these months are slightly less intense, it’s still essential to remain vigilant about sun safety. As summer approaches with July and August maintaining very high levels, it’s imperative for everyone to remain protected outdoors. The UV Index begins to rise again in September, particularly noteworthy for its quick transition back to extreme levels. Overall, being aware of these seasonal UV changes can help safeguard health while enjoying outdoor activities 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 |
| Muriae | 16 | 15 | 13 | 11 | 8 | 7 | 8 | 10 | 12 | 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 |