Last updated: July 2, 2025
In Posto Fiscal Rolim de Moura, Brazil, understanding the UV Index is essential for protecting your skin and overall health. With the region’s Aw climate, which features warm temperatures and abundant sunshine, awareness of UV levels can help prevent sunburns and long-term skin damage. Notably, during midday, the UV Index can soar to 10, indicating a very high risk of harm from unprotected sun exposure. By staying informed about the daily UV fluctuations, residents and visitors alike can take proactive measures to enjoy the sun safely while safeguarding their skin health.
The hourly UV Index reveals a dynamic range of sun exposure today. Starting off at a gentle 1 at 7:00 AM, the index steadily climbs, peaking at a striking 10 by 12:00 PM—the peak exposure time. As the sun reaches its zenith, caution is advised for outdoor activities during the 11:00 AM to 1:00 PM window when the index remains high at 9 and 10. Following this midday surge, the index gracefully descends; by 3:00 PM, it dips to 4 and continues to decline to 1 by 5:00 PM. Finally, after a brief respite, the UV rays fade to 0 by 6:00 PM, signaling a safe return for evening outdoor plans. Stay sun-smart and enjoy the day wisely!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 4 | moderate | 30 min |
| 16:00 | 2 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, the UV Index presents extreme levels from January to April, peaking at 16 in February with a critical burn time of just 10 minutes. May marks a slight decrease with a very high index of 11, but the risk remains significant. During the summer months of June and July, the index reaches 10, with 15 minutes burn time, still indicating a high risk. As autumn approaches, August and September maintain an extreme index of 11, while October sees a slight rise to 14. The year closes with a return to extreme levels in November and December at 15. Visitors and residents are advised to take precautions year-round, especially between January and April, as well as during August and September, by wearing protective clothing, sunglasses, and applying sunscreen frequently, to mitigate risk of skin damage from UV exposure.
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 |
| Posto Fiscal Rolim de Moura | 15 | 16 | 15 | 14 | 11 | 10 | 10 | 11 | 11 | 14 | 15 | 15 |
| Fortaleza UVI | 14 | 14 | 15 | 15 | 13 | 11 | 11 | 12 | 13 | 13 | 13 | 13 |