Last updated: June 2, 2025
In Guamal, Colombia, being aware of the UV Index is essential for protecting your skin from harmful ultraviolet rays. Understanding the UV levels throughout the day, especially during peak hours, helps in preventing sunburn and maintaining overall skin health. With its tropical climate, Guamal experiences intense sunlight, peaking at a UV Index of 13 between 11:00 AM and 1:00 PM, highlighting the significant risk of overexposure during these hours. By staying informed about the UV Index, residents and visitors can enjoy the beautiful outdoors while safeguarding their skin from potential damage.
The UV Index peaks spectacularly throughout the morning and early afternoon, making sun safety a top priority. Starting at a modest 1 at 07:00, it quickly escalates to 3 by 08:00. As the sun climbs higher, the index surges to 7 at 09:00 and reaches its zenith, 13, by both 11:00 and 12:00. This intense mid-day exposure signals outdoor enthusiasts to exercise caution and apply sunscreen diligently. The index begins to taper off after 13:00, descending to 9 by 14:00 and falling to 5 at 15:00. As we transition into the late afternoon and evening, the UV Index plummets, dropping to 2 at 16:00, and finally sinking to 0 by 18:00, making the later hours safe for evening outings. Keep this hourly forecast in mind to protect your skin and enjoy the sun responsibly!
| 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 | 10 | very high | 15 min |
| 11:00 | 13 | 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 |
Throughout the year, UV levels remain notably high, with extreme exposure categories dominating from January to June, and continuing through to September. The highest UV Index readings occur in March and April at 16, which marks them as the peak months when caution is essential. Visitors and residents should be aware that during these months, along with February and May (which also see high values of 14 and 15, respectively), the burn time is as short as 10 minutes, emphasizing the need for protective measures. Even in the remaining months, such as October and November, the UV Index stays in the 12-13 range, still requiring vigilance. It is advisable for everyone to use sunscreen, wear protective clothing, and limit sun exposure, especially during midday hours, to minimize the risk of skin damage 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 |
| Guamal | 13 | 14 | 16 | 16 | 15 | 13 | 13 | 14 | 14 | 13 | 12 | 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 |