Last updated: June 2, 2025
Understanding the UV Index in Setif, Algeria is essential for safeguarding your skin and overall health as you enjoy the sunny days. With UV levels peaking at 11 around midday, awareness of these fluctuations can help you prevent sunburn and reduce the risk of long-term skin damage. Setif's Mediterranean climate, characterized by warm summers, brings unique challenges with heightened UV exposure from late morning to early afternoon. By staying informed about the UV Index, you can take proactive steps to protect yourself while enjoying the outdoors in this beautiful region.
As the sun rises, the UV Index begins to climb, starting at a gentle 1 at 07:00. By 08:00, it jumps to 3, signaling an increase in sun intensity. The real peak arrives as the clock strikes 11:00 with a robust 10, continuing to soar to a maximum of 11 at 12:00, where caution is advised—especially for those spending extended time outdoors. The afternoon sees a gradual decline, with the index lowering to 8 at 15:00, before dropping to 3 by 17:00. As the day winds down, the UV levels retreat to 1 from 18:00 onward, concluding a day of fluctuating sun exposure. To enjoy the outdoors safely, be mindful of those midday hours when sun protection is paramount!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 11 | extreme | 10 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 experiences significant seasonal variation, with the highest risks typically occurring from March to August. During this period, the UV Index peaks at 11, indicating an extreme exposure category in June and July, where the burn time is as short as 10 minutes. Conversely, the months of January, November, and December present a lower risk with a moderate UV Index of 3 to 5, allowing for burn times up to 30 minutes. It is crucial for both visitors and residents to monitor the UV Index regularly, especially during the high-risk months, and to take appropriate sun protection measures, such as wearing sunscreen, protective clothing, and seeking shade during peak hours to prevent 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 |
| Setif | 3 | 5 | 8 | 9 | 10 | 11 | 11 | 10 | 9 | 7 | 5 | 3 |
| Tebessa UVI | 4 | 5 | 8 | 9 | 10 | 12 | 11 | 10 | 9 | 7 | 5 | 4 |