Last updated: July 2, 2025
Understanding the UV Index in Norosi, Colombia is crucial for protecting your skin and overall health. With temperatures often rising to uncomfortable levels and the potential for harmful UV radiation, being aware of the UV Index can be a game-changer in preventing sunburn and long-term skin damage. In this tropical climate, the UV levels can soar as high as 13 around midday, indicating extreme exposure risks, especially between 10 AM and 2 PM. By tracking these levels, you can better safeguard your skin while enjoying the beautiful outdoors that Norosi has to offer.
The UV Index varies significantly throughout the day, peaking between 12:00 PM and 1:00 PM at a striking 13—a clear signal to take precautions if you're outdoors. Starting the morning with a mild 1 at 7:00 AM, the UV levels rise steadily, reaching 6 by 9:00 AM and climbing to a critical high of 12 by 11:00 AM. After the noon peak, there's a gradual decline, with values falling to 5 at 3:00 PM, and ultimately dropping back to 1 by 5:00 PM and remaining low past sunset at 6:00 PM and 7:00 PM, where the index hits 0. Keep in mind this rhythm of UV exposure, as it underscores the importance of sun protection during the midday hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 6 | high | 25 min |
10:00 | 9 | very high | 15 min |
11:00 | 12 | extreme | 10 min |
12:00 | 13 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 9 | very high | 15 min |
15:00 | 5 | moderate | 30 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 extreme levels throughout most of the year, with particularly high values from January to April, peaking at 15 in April and remaining above 12 until November. From May onwards, the index slightly declines but stays within the extreme range, indicating a consistent risk for skin damage from UV rays. December sees a drop to a very high level of 10, but burn times still remain short. Therefore, it is essential for both visitors and residents to take precautions, especially during the high-risk months of March to April, by seeking shade, wearing protective clothing, and applying sunscreen frequently to mitigate the risk of sunburn.
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 |
Norosi | 12 | 13 | 14 | 15 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 10 |
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 |