Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Iza, Colombia, where the combination of high altitude and a temperate Cfb climate can lead to varying levels of ultraviolet radiation throughout the day. Awareness of UV levels is essential for preventing sunburn and protecting your skin's health, especially during peak hours when the index can soar to a staggering 15. With typical UV exposure risks peaking between 10:00 AM and 2:00 PM, being informed allows individuals to take proactive measures, ensuring a safe and enjoyable experience while embracing the beauty of this enchanting region. Stay vigilant and enjoy the sunshine responsibly!
The UV Index today was a dynamic spectacle, starting at a modest 1 at 7:00 AM. As the sun climbed higher in the sky, it sharply rose to 4 by 8:00 AM, then 8 by 9:00 AM, signaling the need for sun protection. The peak intensity was reached between 11:00 AM and 12:00 PM, where it soared to 14 and a dazzling 15, marking the most perilous hours for UV exposure. Following this zenith, it gradually declined to 10 at 2:00 PM before tapering off to 6 by 3:00 PM. As the day waned, the index slipped to 3 by 4:00 PM and further down to a safe 1 by 7:00 PM, before completely disappearing after 6:00 PM. Always remember to protect your skin during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 8 | very high | 15 min |
| 10:00 | 11 | extreme | 10 min |
| 11:00 | 14 | extreme | 10 min |
| 12:00 | 15 | extreme | 10 min |
| 13:00 | 14 | extreme | 10 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
The UV Index data reveals extreme exposure levels throughout the year, with only a slight fluctuation in values. High-risk months include February and March, where the UV Index peaks at 16 and 18, respectively. Despite minor monthly variations, the recommended burn time remains consistently low at just 10 minutes for all months. This indicates that residents and visitors should take precautionary measures year-round. It is essential to wear protective clothing and sunscreen, especially during midday hours, to minimize the risk of harmful UV exposure.
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 |
| 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 |
| Iza | 15 | 16 | 18 | 18 | 17 | 15 | 15 | 15 | 15 | 15 | 14 | 13 |
| Bogota UVI | 15 | 16 | 18 | 18 | 17 | 15 | 15 | 16 | 15 | 15 | 14 | 13 |