Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Olaya Herrera, Colombia, where high UV levels can pose significant risks. With peak UV indices reaching a staggering 16 around noon, awareness of these levels is essential for preventing sunburn and protecting overall skin health. The temperate climate classified as Cfb contributes to varying UV exposure throughout the day, making it vital for locals and visitors alike to stay informed about the daily UV forecast and take necessary precautions during high-risk hours. Safeguarding against harmful rays ensures you enjoy the sunny beauty of Olaya Herrera without compromising your well-being.
The UV Index over the course of the day shows a dramatic rise and fall, peaking sharply in the early afternoon hours. Starting at a mere 1 at 07:00, it climbs steadily, reaching a moderate 3 by 08:00. As the sun ascends, the index skyrockets, hitting a staggering 16 by 12:00, marking the sun’s relentless intensity. The highest point occurs at 11:00, with a blistering 15, before descending to 11 at 14:00 as the afternoon progresses. By 15:00, there's a noticeable decline to 7, and the evening brings a soothing drop, with the index falling back to 1 by 17:00 and finally resting at 0 after 19:00. This data underscores the importance of sun safety during peak hours, especially between 10:00 and 14:00.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 7 | high | 25 min |
| 10:00 | 11 | extreme | 10 min |
| 11:00 | 15 | extreme | 10 min |
| 12:00 | 16 | extreme | 10 min |
| 13:00 | 15 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 7 | 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 data indicates consistently extreme exposure levels throughout the year, with high-risk months occurring from January to April and October. During these months, the UV Index peaks at 17 or higher, meaning unprotected skin can burn in as little as 10 minutes. Visitors and residents are strongly advised to take precautions, including wearing sunscreen with high SPF, protective clothing, and sunglasses, and seeking shade during peak sunlight hours. Even in lower UV months from May to September, the index remains high, hovering between 14 and 16, necessitating ongoing sun safety practices. As winter approaches in November and December, although the UV Index decreases, it is still advisable to remain vigilant.
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 |
| Bogota UVI | 15 | 16 | 18 | 18 | 17 | 15 | 15 | 16 | 15 | 15 | 14 | 13 |
| Olaya Herrera | 16 | 17 | 18 | 18 | 16 | 14 | 15 | 15 | 16 | 17 | 14 | 13 |