Last updated: July 2, 2025
Understanding the UV Index in Correntina, Brazil is essential for safeguarding your skin health against the sun's harmful rays. With a tropical climate that often sees high levels of UV exposure, knowing the daily UV Index helps residents and visitors alike prevent sunburn and long-term skin damage. During peak hours, specifically from 10 AM to 2 PM, the UV Index can soar to 10, indicating a very high risk of harm from unprotected sun exposure. By staying informed about these levels, you can enjoy outdoor activities while prioritizing your well-being under the Brazilian sun.
The UV Index throughout the day presents a compelling narrative of sun exposure, peaking at a staggering 10 at 12:00 PM, indicating a need for caution. As the sun rises, the UV Index gradually climbs from 1 at 7:00 AM to a notable 4 by 9:00 AM. The ascent continues, reaching 9 by 11:00 AM, before hitting its maximum at noon. However, as the afternoon progresses, the intensity wanes, with readings dropping to 7 by 2:00 PM and eventually falling to 1 by 5:00 PM. As twilight approaches, the Index dips to 0 after 6:00 PM, promising safe evening conditions. Engaging with the sun requires awareness; ensure you're protected during those peak hours!
| 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 | 7 | 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 |
The UV Index shows a striking trend in seasonal changes, with extreme levels persisting throughout the winter months of January to April, where values range from 15 to 16, resulting in a rapid burn time of only 10 minutes. As the year progresses into May, the UV Index slightly decreases to 11, yet still remains in the extreme category. The levels remain very high in June and July at 10, extending burn time to 15 minutes before spiking back to extreme in late summer and fall months of August to October, where burn times revert to 10 minutes. November and December reflect the highest extremes once more with a UV Index of 15 and 16. Visitors and residents should be particularly cautious from January to April and during November to December, consistently protecting their skin with suitable sunscreen and clothing, as exposure during these months presents a significant risk for sunburn and 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 |
| Fortaleza UVI | 14 | 14 | 15 | 15 | 13 | 11 | 11 | 12 | 13 | 13 | 13 | 13 |
| Correntina | 16 | 15 | 15 | 14 | 11 | 10 | 10 | 12 | 13 | 14 | 15 | 16 |