Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Calamar, Colombia, especially in order to protect against the harmful effects of ultraviolet radiation. As the sun reaches its peak intensity, knowing the UV levels helps individuals take necessary precautions to prevent sunburn and promote long-term skin health. With Calamar's tropical climate, which often sees high UV exposure during midday, staying informed about UV Index fluctuations is essential for safe outdoor activities. From a morning index of 1 to a concerning peak of 13 at noon, awareness of these levels can make all the difference in ensuring a safe and enjoyable experience under the sun.
The UV Index (UVI) begins its ascent at 07:00, reaching a modest 1, but as the sun climbs higher, so does the intensity. By 09:00, it hits 6, pushing outdoor enthusiasts to take notice. The peak occurs at 12:00, where the UVI soars to a scorching 13, indicating the need for sun protection. This high level remains at 12 until 13:00, before gradually tapering off to 9 by 14:00. As the afternoon progresses, the UVI then dips to 5 at 15:00, and continues to decline, hitting 2 at 16:00. Finally, the day winds down with the UVI falling to 1 by 17:00, and then sinking to 0 after 18:00, offering a reprieve from the sun's harsh rays for the evening.
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 | 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 experiences consistently high levels throughout the year, with extreme exposure categories noted from January to June and continuing into the latter half of the year. Notably, April records the highest UV Index at 16, while January and June are slightly lower at 13. Residents and visitors should be particularly cautious from February to May, which represent the peak months for UV exposure, with burn times as brief as 10 minutes. It is essential to take protective measures such as wearing sunscreen, hats, and sunglasses during these high-risk months to avoid harmful skin damage. As UV levels remain extreme even in the fall and winter months, continuous vigilance is advised year-round.
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 |
Calamar | 13 | 15 | 15 | 16 | 15 | 13 | 13 | 14 | 14 | 14 | 14 | 12 |
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 |