Last updated: May 3, 2025
Understanding the UV Index is essential for residents and visitors in Relizane, Algeria, where the warm Mediterranean climate can lead to significant sun exposure risks. The UV levels here can soar, particularly around midday, with indices reaching as high as 10 between 12:00 PM and 1:00 PM—a critical time to protect your skin from harmful rays. Awareness of these levels is vital, as it helps prevent sunburn and promotes long-term skin health. With Relizane's typical sunny weather, knowing when to seek shade or apply sunscreen is key to enjoying outdoor activities safely.
As the sun rises, the UV Index gradually climbs, starting at a modest 1 at 7:00 AM and reaching an energetic 2 by 8:00 AM. The intensity escalates quickly, peaking at a robust 10 between 12:00 PM and 1:00 PM—the ideal time to take extra sun safety precautions! By 2:00 PM, the index begins its gentle decline, settling to 9 at 2:00 PM, and gradually tapering off to a more manageable 3 by 5:00 PM. As evening approaches, the index dwindles to 1 by 6:00 PM, allowing for a calm end to the day. Remember, during peak hours, it’s crucial to protect your skin to enjoy the sunshine 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 | 6 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index experiences significant seasonal changes, peaking during the summer months. From January to February, UV levels are moderate, with a burn time of 30 minutes. As spring arrives in March, the UV Index elevates to 8 (very high), reducing burn time to 15 minutes, and it continues to climb, reaching a peak of 12 in June (extreme), where the burn time shortens to just 10 minutes. The danger remains high in July and August, with UV levels at 11 and 10, respectively. September sees a slight drop, but still advises caution with a UV Index of 8. As fall approaches in October, levels decrease to 7 (high), permitting a burn time of 25 minutes, before returning to moderate levels in the winter months of November and December. Residents and visitors should remain vigilant from March through August, as these are the high-risk months for UV exposure, and it is recommended to use sunscreen, wear protective clothing, and seek shade during peak sun hours.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Algiers UVI | 3 | 5 | 7 | 8 | 9 | 11 | 10 | 9 | 8 | 6 | 4 | 3 |
| Boumerdas UVI | 3 | 5 | 7 | 8 | 10 | 11 | 11 | 9 | 8 | 6 | 4 | 3 |
| Constantine UVI | 3 | 5 | 7 | 9 | 10 | 11 | 11 | 10 | 8 | 7 | 5 | 3 |
| Oran UVI | 3 | 5 | 7 | 9 | 10 | 11 | 11 | 10 | 8 | 7 | 5 | 3 |
| Relizane | 3 | 5 | 8 | 9 | 10 | 12 | 11 | 10 | 8 | 7 | 5 | 3 |
| Tebessa UVI | 4 | 5 | 8 | 9 | 10 | 12 | 11 | 10 | 9 | 7 | 5 | 4 |