Last updated: June 2, 2025
In Chlef, Algeria, understanding the UV Index is crucial for safeguarding your skin and overall health. With UV levels peaking at an intense 12 during midday hours, awareness of these fluctuations can help you avoid painful sunburn and long-term skin damage. Chlef's Csa climate brings warm summers that heighten UV exposure risks, making it essential to monitor UV levels throughout the day. By staying informed, you can enjoy the sun responsibly and protect your skin from harmful effects.
The UV Index reaches its peak intensity at 1 PM, soaring to an alarming 12. Early morning starts off gently, with indices of 1 at 7 AM and gradually rising to 2 by 8 AM. By 9 AM, the index jumps to 4, hinting at more intense sun exposure to come. As the day progresses, it escalates rapidly, hitting 7 by 10 AM and 9 at 11 AM. The sun is at its zenith at noon, with a robust 11. After this peak, a slight decline begins, but caution is still advised as the values remain significant, dropping to 8 at 3 PM and tapering off to 3 by 5 PM. The UV risk diminishes further into the evening, returning to a calmer 1 by 7 PM. Stay protected during those midday 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 | 11 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
As the seasons change, so do the UV Index levels, impacting sun exposure and safety for both visitors and residents. From January to February, the UV Index starts at a moderate level of 3 and rises to 5, allowing for approximately 30 minutes of safe sun exposure. March sees an increase to a high level of 7 (25 minutes burn time), while April and May reach very high levels of 9 and 10, significantly reducing burn time to just 15 minutes. June and July peak with an extreme UV Index of 12 and 11, respectively, and a mere 10 minutes of exposure can lead to burns. August and September maintain a very high risk before decreasing to a high level in October (burn time of 25 minutes). Finally, November and December return to a moderate risk with UV Index levels of 4 and 3. To protect yourself during the high-risk months of April through September, it’s crucial to wear sunscreen, seek shade, and limit sun exposure, especially around midday, to minimize the risk of 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 |
| Chlef | 3 | 5 | 7 | 9 | 10 | 12 | 11 | 10 | 8 | 7 | 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 |