Last updated: July 2, 2025
Understanding the UV Index in Valente, Brazil is crucial for safeguarding your skin and overall health. High UV levels, especially during the midday hours, can quickly lead to sunburn and increase the risk of long-term skin damage. Valente’s tropical climate, characterized by warm temperatures, can expose residents and visitors to elevated UV rays, peaking at 10 between 11:00 AM and 1:00 PM. Staying informed about the UV Index not only helps in effective sunburn prevention but also promotes healthier skin habits essential for enjoying the beautiful Brazilian sun safely.
The UV Index today began its ascent at a mild level of 1 at 7:00 AM, but soon picked up momentum. By 10:00 AM, it soared to 8, peaking at a significant 10 from 11:00 AM to 12:00 PM, signaling a time for sun protection. As the afternoon rolled in, the intensity started to wane, dropping to 9 at 1:00 PM and then descending to 6 by 2:00 PM. The sun's rays softened further, concluding the day with a gentle 3 at 3:00 PM and returning to a low 1 by 5:00 PM. Finally, the UV Index waned to 0 by 6:00 PM, marking the end of a day defined by fluctuating sunshine intensity.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 10 | 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 | 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 experiences significant fluctuations throughout the year, with extreme levels dominating from January to April, maintaining a high risk of sunburn with a rapid burn time of just 10 minutes. May sees a slight decrease to an UV Index of 11, categorized as extreme, but summer months of June and July offer a brief reprieve with a UV Index of 10, classified as very high, boosting burn time to 15 minutes. As we transition into late summer and early autumn, the UV Index spikes back up to 12 in August and 13 in September, indicating again extreme exposure risks. The trend persists into October and November with levels returning to 15, and December remaining severe at 14. For both visitors and residents, it is crucial to take precautionary measures during these high-risk months, especially those from January to April and October to December. Always apply sunscreen, wear protective clothing, and limit sun exposure to prevent harmful effects of UV radiation.
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 |
| Valente | 15 | 14 | 14 | 13 | 11 | 10 | 10 | 12 | 13 | 15 | 15 | 14 |
| Fortaleza UVI | 14 | 14 | 15 | 15 | 13 | 11 | 11 | 12 | 13 | 13 | 13 | 13 |