Last updated: May 3, 2025
In Biskra, Algeria, understanding the UV Index is crucial for maintaining skin health and preventing sunburn. With a BWh climate known for its intense sunlight, residents and visitors alike face significant UV exposure risks, especially during the midday hours when the UV Index peaks at 10. By being aware of these levels, you can take essential precautions to protect your skin and enjoy the sunny days safely. Stay informed about the UV Index in Biskra to ensure your outdoor activities are both enjoyable and sun-safe!
As the sun rises, the UV Index gradually climbs, beginning with a modest 1 at 7:00 AM before reaching a peak of 10 from 12:00 to 1:00 PM. This midday intensity serves as a reminder to take precautions against harmful rays. After this zenith, the index gently descends, dropping to 6 at 3:00 PM and tapering off to a safe 1 by 7:00 PM. With the UV Index illustrating this clear pattern, it’s essential to plan outdoor activities wisely, ensuring protection when the sun is at its strongest.
| 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 | 6 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 6 | 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 seasonal changes, with the highest values occurring from March through August, peaking at 11 in June and July, classified as extreme exposure. This indicates a notable risk for skin damage, with burn times decreasing to as little as 10 minutes during these months. April and May also present high risks, with very high indexes of 9 and 10, and corresponding burn times of 15 minutes. In contrast, winter months like January and December show moderate indexes of 4 and 3, where exposure durations are more forgiving at 30 minutes. Residents and visitors are strongly advised to prioritize sun protection during high-risk months, especially from April to August, by seeking shade, wearing protective clothing, and using sunscreen to mitigate the effects of intense UV radiation.
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 |
| Biskra | 4 | 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 |