Last updated: July 2, 2025
Understanding the UV Index in Ain Sefra, Algeria is crucial for residents and visitors alike, as it plays a significant role in protecting skin health and preventing sunburn. With this desert town located in a BWk climate zone, the sun can be quite intense, particularly during midday when the UV Index peaks at 12, signaling a very high risk of harm from unprotected sun exposure. By staying informed about daily UV levels, you can take appropriate precautions, ensuring your time in the sun remains enjoyable and safe. Whether planning outdoor activities or simply enjoying the sun-drenched landscape, awareness of UV exposure in Ain Sefra is your first line of defense against skin damage.
The UV Index today showcases a striking climb in intensity as the sun rises, starting from a modest 1 at 7:00 AM. As the morning unfolds, the index steadily elevates, reaching 4 by 9:00 AM before peaking at a blistering 12 at 1:00 PM—the most dangerous time for exposure. The afternoon shows a slight decline, with values tapering from 11 at 2:00 PM back down to 1 by 7:00 PM. This fluctuation highlights the importance of being sun-smart, especially during the peak hours when the risk of harmful UV radiation is at its highest. Remember to protect your skin and seek shade if you'll be outdoors!
| 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 | 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 | 9 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index shows significant seasonal changes, peaking during the summer months. From January to February, the UV Index increases from 4 (moderate) to 6 (high), indicating a gradual rise in sun exposure risks. March and April then see a dramatic spike to 9 and 10, categorized as very high, with a burn time of just 15 minutes. The highest risk occurs from May to August, where the UV Index peaks at 12 (extreme), signifying a critical need for sun protection with a minimal burn time of only 10 minutes. As we transition into fall, the UV Index slightly decreases starting in September and continues to decline through November. Residents and visitors are advised to take extra precautions during the high-risk months of March to August, using sunscreen, wearing protective clothing, and seeking shade during peak sunlight hours to minimize risks associated with UV exposure.
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 |
| Ain Sefra | 4 | 6 | 9 | 10 | 11 | 12 | 12 | 11 | 10 | 8 | 6 | 4 |