Last updated: May 3, 2025
In Guelmim, Morocco, being aware of the UV Index is crucial for maintaining skin health and preventing sunburn. The desert climate of Guelmim, characterized by its bright sunshine and high temperatures, exposes residents and visitors to potentially harmful ultraviolet rays, especially during the midday hours when the UV Index peaks at a striking 12. Understanding these UV levels not only empowers you to take appropriate precautions but also fosters a healthier lifestyle. By staying informed about daily UV fluctuations, you can protect your skin while enjoying the beautiful Moroccan outdoors!
As the sun rises, the UV Index begins its ascent, starting the day at a modest 1 by 7:00 AM. It climbs steadily, reaching 2 by 8:00 AM and then surging to 4 by 9:00 AM. The peak of intensity arrives at 12:00 PM with a striking 10, showcasing the sun's power at its zenith. The 13:00 PM mark sees the index soar to a maximum of 12, reflecting a high risk of harm from unprotected sun exposure. As afternoon progresses, the UV levels gradually decline, dropping to 10 by 15:00 PM and further to 8 at 16:00 PM. By evening, the index resumes its decline, ending the day low at 1 by 19:00 PM. Remember to protect your skin during peak hours to enjoy the sun safely!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 12 | extreme | 10 min |
| 15:00 | 10 | very high | 15 min |
| 16:00 | 8 | very high | 15 min |
| 17:00 | 5 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Seasonal variations in the UV Index highlight significant changes throughout the year, impacting exposure risk for visitors and residents. From January to February, the UV Index rises from 5 (moderate) to 6 (high), with recommended burn times decreasing from 30 minutes to 25 minutes. The high-risk months arrive in March through August, where the UV Index peaks at 12 (extreme) in May and June, demanding careful precautions with a burn time of just 10 minutes. As summer transitions to autumn, the UV Index gradually decreases, reaching 9 (very high) in October, then returning to 6 (high) in November and 5 (moderate) in December. Visitors and residents should take proactive measures, particularly during March to September, by wearing sunscreen, protective clothing, and seeking shade, especially during peak hours.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Casablanca UVI | 3 | 5 | 7 | 9 | 10 | 11 | 10 | 10 | 9 | 7 | 5 | 4 |
| Sale UVI | 3 | 5 | 7 | 9 | 10 | 11 | 11 | 10 | 9 | 7 | 5 | 4 |
| Rabat UVI | 3 | 5 | 7 | 9 | 10 | 11 | 11 | 10 | 9 | 7 | 5 | 4 |
| Fes UVI | 4 | 5 | 8 | 10 | 11 | 12 | 11 | 10 | 9 | 7 | 5 | 4 |
| Marrakesh UVI | 4 | 6 | 9 | 10 | 12 | 12 | 11 | 11 | 10 | 8 | 6 | 5 |
| Guelmim | 5 | 6 | 9 | 10 | 12 | 12 | 11 | 11 | 11 | 9 | 6 | 5 |