Last updated: May 3, 2025
In Illizi, Algeria, understanding the UV Index is crucial for safeguarding your health under the sun's powerful rays. With peak UV levels often reaching 12 during the day, awareness of these fluctuations is essential to prevent sunburn and protect your skin from long-term damage. Illizi's BWh climate is characterized by hot, dry summers, leading to increased UV exposure risks. By staying informed about the UV Index, residents and visitors can take proactive steps to enjoy the sunny days while minimizing their risk of skin issues.
At dawn, the UV Index starts low at 1 by 7:00 AM, providing a gentle reminder of the sun's presence. As the morning progresses, the index climbs to 3 by 8:00 AM, and then peaks at 12 around noon, signaling intense sun activity. The sun's rays are strongest at 11:00 AM with a maximum of 10, making it crucial to protect your skin during this time. Though the UV Index begins to decline after midday, it remains significant at 11:00 AM and 9 by 2:00 PM. By the late afternoon, the numbers drop to 4 at 4:00 PM and further descend to 1 by 6:00 PM. Plan your sun exposure wisely, taking care to avoid the peak hours when protection is vital!
| 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 | 12 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index exhibits significant variations throughout the year, peaking during the summer months. January starts with a high UV Index of 6, increasing dramatically to a 12 in May and remaining at this extreme level until August. The transition from summer to fall sees a gradual drop, with September at 11, followed by October and November at 9 and 8, respectively. The high-risk months are clearly from February to September, with particular caution advised during the extreme months of April to August, where the burn time is as little as 10 minutes. Visitors and residents are recommended to employ effective sun protection strategies during these peak UV periods, including wearing protective clothing, seeking shade, and using broad-spectrum sunscreen to mitigate the risks associated with overexposure.
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 |
| Illizi | 6 | 8 | 10 | 11 | 12 | 12 | 12 | 12 | 11 | 9 | 8 | 6 |