Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors of Tarsouat, Morocco, as it plays a vital role in protecting skin health and preventing sunburn. The sun's rays can be particularly intense in this BSk climate zone, where midday UV levels can surge to a dangerous 11. This means that knowing when to seek shade or apply sunscreen is essential for enjoying the beautiful outdoors while safeguarding your skin. With UV exposure peaking around noon, awareness of these levels can help you stay safe and enjoy Tarsouat’s sunny climate to the fullest.
As the sun rises, the UV Index begins its ascent, starting at a gentle 1 at 07:00 and 08:00. By 09:00, it registers a noticeable 2, but the real intensity kicks in at 10:00 with a jump to 5. The peak arrives between 12:00 and 14:00, where the index soars to a striking 10 and 11 respectively, reminding us to seek shade and protect our skin. Following this midday zenith, the index begins to decline, dropping to 7 by 16:00, and gradually tapering off towards 5 at 17:00. As evening approaches, the UV levels ease back to 2 at 18:00 and a mellow 1 by 19:00, signaling the end of the day’s sun-soaked intensity.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 2 | low | 45 min |
| 10:00 | 5 | moderate | 30 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 10 | very high | 15 min |
| 16:00 | 7 | high | 25 min |
| 17:00 | 5 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV Index levels exhibit significant seasonal changes, highlighting periods of increased sun exposure risk. The high-risk months for UV exposure are March to September, where the UV Index reaches its peak, particularly in May and June with extreme categories indicating very short burn times of just 10 minutes. Visitors and residents are strongly advised to take precautions during these months, such as wearing protective clothing, using sunscreen with a high SPF, and seeking shade during peak sun hours. In contrast, the months of January and December present lower risks with moderate exposure levels, where burn times can extend up to 30 minutes. Careful attention to UV index forecasts can help mitigate sun-related health risks throughout the year.
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 |
| Tarsouat | 5 | 7 | 9 | 10 | 12 | 13 | 11 | 11 | 11 | 9 | 7 | 5 |