Last updated: July 2, 2025
In Igarape Miri, Brazil, understanding the UV Index is crucial for protecting your skin and health. With the tropical Af climate, residents and visitors are often exposed to high UV levels, especially during midday when the index peaks at 11. This knowledge is vital for preventing sunburn and mitigating long-term skin damage. By being aware of daily UV fluctuations, you can take proactive measures against those intense sun rays, particularly in the vulnerable hours between 10 AM and 2 PM when UV exposure risks are at their highest. Stay informed, stay protected!
The UV Index for the day presents a clear picture of sun intensity, starting off gentle in the early hours. At 7:00 AM, it begins at a mild 1, increasing to 2 by 8:00 AM. As the sun rises higher, the index climbs rapidly; by 10:00 AM, it reaches 7 and peaks at an intense 11 around 12:00 PM and 1:00 PM. After this zenith, the levels gradually decline, dropping to 9 by 2:00 PM, 6 at 3:00 PM, and settling back to a safe 1 by 5:00 PM. The UV exposure diminishes further, reaching a low of 0 by 7:00 PM. Stay 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 | 10 | very high | 15 min |
12:00 | 11 | extreme | 10 min |
13:00 | 11 | extreme | 10 min |
14:00 | 9 | very high | 15 min |
15:00 | 6 | high | 25 min |
16:00 | 3 | moderate | 30 min |
17:00 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index exhibits high levels throughout the year, with extreme exposure categories reported from January to May. March stands out as the month with the highest index at 16, closely followed by February and April at 15 and 16, respectively. High-risk months for UV exposure include the early months of the year through May, particularly January to April, where the burn time is a mere 10 minutes. Residents and visitors are advised to take precautionary measures during these months—such as wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade whenever possible. As the season changes, while the UV Index stabilizes around 11 to 13 from June to December, consistent vigilance is still recommended to avoid 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 |
Igarape Miri | 14 | 15 | 16 | 16 | 13 | 11 | 11 | 12 | 13 | 13 | 13 | 13 |