Last updated: June 2, 2025
In Correntina, Brazil, staying informed about the UV Index is crucial for safeguarding your skin against harmful sun exposure. With rising UV levels peaking at a striking 10 around midday, understanding these fluctuations can be the key to preventing sunburn and promoting long-term skin health. The city's Aw climate brings warm and sunny days that can easily elevate UV risks, making it essential to check the UV Index regularly. By taking proactive measures based on this information, residents and visitors alike can enjoy the vibrant outdoor lifestyle that Correntina offers while protecting themselves from potential harm.
As the sun rises, the UV Index begins its climb, starting at a modest 1 at 07:00. By 08:00, it gently increases to 2, signaling a day of strengthening rays. The intensity peaks around 12:00 with a striking 10, indicating the time for caution and sun protection. As midday passes, the index gradually declines, dropping to 6 at 14:00 before continuing its descent to 4 at 15:00. By 17:00, it returns to a safer 1, and eventually fades to 0 after 18:00, marking a gentle close to the day. This data underscores the importance of seeking shade and wearing sunscreen during the midday hours when the UV exposure is at its most intense.
| 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 | 6 | 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 |