Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Aratoca, Colombia, where sunlight exposure can vary significantly throughout the day. With the region’s Cfb climate, the risk of harmful UV rays can be particularly high around noon, peaking at a remarkable 15. Knowing the UV levels not only helps in preventing sunburn but also plays a vital role in maintaining long-term skin health. From the early morning to late afternoon, staying informed about these levels can empower you to take precautionary measures, ensuring your sun-soaked adventures remain safe and enjoyable. Don't underestimate the power of the sun—make UV Index awareness part of your daily routine!
As the sun rises, so does the UV Index, reaching its peak around midday. At 07:00, the index starts low at 2, but it rapidly climbs to 4 by 08:00. The real surge begins at 09:00, peaking at a scorching 15 by 12:00—perfect for those seeking a sun-soaked afternoon. However, by 14:00, the UV Index begins its descent, falling to 10. This decline continues into the late afternoon, tapering off to 2 by 16:00 and dwindling to 1 at 17:00. As the sun sets, the UV rays fade, reaching a 0 at 18:00 and remaining there through 19:00. Stay protected from noon to early afternoon when the UV Index is highest!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | low | 45 min |
08:00 | 4 | moderate | 30 min |
09:00 | 8 | very high | 15 min |
10:00 | 12 | extreme | 10 min |
11:00 | 14 | extreme | 10 min |
12:00 | 15 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 10 | very high | 15 min |
15:00 | 6 | high | 25 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 |
Throughout the year, the UV Index remains consistently extreme from January to November, with values peaking in March and April at 16. February also shows a high value of 14, making it important for all months to take sun safety precautions seriously, especially from January to May when the UV levels are particularly elevated. Visitors and residents are advised to limit direct sun exposure to 10 minutes during peak hours, wear protective clothing, and apply broad-spectrum sunscreen regularly to minimize the risk of sunburn and skin damage. Even in the later months, like November and December, when the UV Index is slightly reduced, caution is still recommended as the exposure category remains extreme.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Barranquilla UVI | 11 | 12 | 14 | 14 | 13 | 12 | 13 | 13 | 13 | 13 | 11 | 10 |
Cartagena UVI | 11 | 11 | 13 | 15 | 13 | 13 | 12 | 13 | 13 | 13 | 11 | 10 |
Aratoca | 13 | 14 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 14 | 12 | 11 |
Medellin UVI | 14 | 15 | 17 | 16 | 16 | 14 | 14 | 15 | 14 | 14 | 13 | 12 |
Cali UVI | 15 | 16 | 17 | 17 | 15 | 14 | 14 | 14 | 15 | 14 | 13 | 12 |
Bogota UVI | 15 | 16 | 18 | 18 | 17 | 15 | 15 | 16 | 15 | 15 | 14 | 13 |