Last updated: July 2, 2025
Understanding the UV Index in Pedras de Fogo, Brazil, is crucial for protecting your skin and overall health. With the region's tropical climate, UV levels can soar to dangerous heights, especially during midday hours. Knowing the UV Index helps in planning outdoor activities and taking necessary precautions against sunburn and long-term skin damage. Typically peaking at 11 around noon, the UV Index here means that both residents and visitors must be vigilant during peak sun exposure times to enjoy the beautiful surroundings while safeguarding their skin. Stay informed, stay protected!
At dawn, the UV Index starts at a mild 2 at 07:00, gradually rising as the sun ascends. By 09:00, it reaches a moderate 7, but the real peak comes at 11:00 with a striking 11, indicating a significant risk of harm from unprotected sun exposure. As the clock ticks toward noon, the index slightly dips to 10 at 12:00, then descends through the afternoon to 6 by 14:00, showcasing a steady decline. The intensity softens further, dropping to 3 at 15:00, and nearly fading out by evening, falling to 1 by 16:00 and diminishing to 0 by 19:00. It’s a reminder to protect your skin during peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 7 | high | 25 min |
| 10:00 | 9 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 6 | high | 25 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 |
The UV Index throughout the year displays extreme levels, particularly from January through November, with values consistently between 12 and 15, indicating a high risk of harm from unprotected sun exposure. Notably, the highest UV Index occurs in March at 15, closely followed by February and April at 14. Visitors and residents should take special care during these high-risk months and consistently throughout the year, ensuring they wear appropriate sun protection, including sunscreen, hats, and UV-protective clothing. With a burn time of only 10 minutes, it is crucial to limit sun exposure, especially during midday when UV radiation is at its peak.
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 |
| Pedras de Fogo | 14 | 14 | 15 | 14 | 12 | 11 | 11 | 12 | 13 | 13 | 14 | 14 |
| Fortaleza UVI | 14 | 14 | 15 | 15 | 13 | 11 | 11 | 12 | 13 | 13 | 13 | 13 |