Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Adrar, Algeria, where the sun's intense rays can pose significant health risks. With a desert climate characterized by scorching temperatures and clear skies, the UV levels can reach dangerous heights, peaking at a severe 11 around midday. Awareness of these levels is vital for sunburn prevention and overall skin health, helping you protect yourself and your loved ones from harmful effects such as skin cancer. By keeping an eye on the daily UV Index, you can enjoy the beautiful, sunlit days of Adrar while minimizing your risk and staying safe under the blazing sun.
The UV Index (UVI) paints a vivid picture of sun intensity throughout the day. As dawn breaks at 07:00, the UVI starts at a mild 1, signaling safe conditions for outdoor activities. By 08:00, it climbs to 2, gradually beckoning sun-seekers. The real ascent begins at 09:00 with a reading of 3, but nothing prepares you for the peak at 12:00, where the UVI hits a sizzling 10, marking the day's maximum exposure. It maintains a fierce intensity at 13:00 with 11, before slowly descending to 8 by 15:00. The afternoon sun begins to retreat, dropping to 5 at 16:00, and then further to 3 by 17:00. As evening settles in, the UVI cools down back to 1 by 18:00 and remains steady through 19:00. For safety and enjoyment, make sure to protect your skin, especially during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 8 | very high | 15 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 |
The UV Index shows significant seasonal variations, peaking in the summer months. March through September are high-risk months, with UV Index values reaching an alarming 11 or 12, categorizing them as extreme and resulting in burn times as short as 10 minutes. Particularly critical are April, May, June, July, and August, where the risk of sunburn is at its highest. As the seasons shift, October sees a slight decrease to a UV Index of 8, still categorized as very high, before returning to high levels in November and December. Residents and visitors should take necessary precautions during these high-risk months, including wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during peak sun hours to minimize skin damage.
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 |
| Tebessa UVI | 4 | 5 | 8 | 9 | 10 | 12 | 11 | 10 | 9 | 7 | 5 | 4 |
| Adrar | 6 | 7 | 10 | 11 | 11 | 12 | 11 | 11 | 11 | 8 | 7 | 6 |