Last updated: June 2, 2025
Understanding the UV Index in Charef, Algeria is crucial for promoting sun safety and protecting skin health year-round. With typical maximum UV levels reaching as high as 12 during the peak hours of noon, it’s essential for residents and visitors alike to stay informed about the intensity of UV radiation. This awareness can play a vital role in preventing sunburn and reducing the risk of long-term skin damage, especially in Charef’s semi-arid climate, where high UV exposure is common. Taking precautions such as wearing sunscreen, hats, and protective clothing can make all the difference in ensuring your time under the sun is both enjoyable and safe.
The UV Index climbs steadily throughout the morning, peaking at 12 around 1:00 PM, signaling a strong potential for skin damage without protection. Starting from a low of 1 at 7:00 AM, the index escalates, reaching a moderate 8 by 10:00 AM. As the sun hits its zenith, the index then soars to an impressive 11 at noon, before slightly dipping to 10 by 2:00 PM. By late afternoon, the index begins to decline, dropping to 5 by 4:00 PM, and tapering off to 3 by 5:00 PM, with the evening returning to a gentle 1. It's essential to stay covered and protected during those peak hours when UV exposure is at its highest!
| 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 | 12 | 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 changes, with peak levels occurring between March and July, where the index reaches as high as 12 in June, indicating extreme exposure risks. The months of April through August are identified as high-risk, with a very high to extreme classification that can lead to sunburn in just 10 to 15 minutes of unprotected exposure. Consequently, visitors and residents are strongly advised to take precautions during these months, by seeking shade, wearing protective clothing, and applying sunscreen regularly. As the year progresses into the fall and winter months, the UV Index decreases, returning to moderate levels by November and December, making outdoor activities less risky but still requiring some sun protection.
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 |
| Charef | 4 | 6 | 8 | 10 | 11 | 12 | 11 | 10 | 9 | 7 | 5 | 4 |