Last updated: June 2, 2025
In Merouana, Algeria, understanding the UV Index is crucial for protecting your skin from harmful ultraviolet rays. As the region experiences a BSk climate, residents and visitors alike need to be vigilant about UV levels, especially during peak hours when readings can soar to 12. Awareness of these levels is essential not just for preventing painful sunburns but also for maintaining long-term skin health. Whether you’re enjoying the sun outdoors or simply running errands, knowing when to seek shade can help you stay safe in this sun-soaked environment. Stay informed and protect your skin!
The UV Index varies significantly throughout the day, peaking from 12:00 PM to 1:00 PM with a striking 12. Early morning starts off mild, reaching a maximum of 1 at 7:00 AM before climbing through the hours. At 9:00 AM, it hits 5, and by 10:00 AM, it intensifies to 8. The sun's intensity continues to rise, attaining its highest points at 11:00 AM and 12:00 PM, with the index hitting 10 and 12, respectively. As the afternoon progresses, a gradual decline begins; by 3:00 PM, it dips to 8, then further to 5 at 4:00 PM. The UV Index settles back down to 3 by 5:00 PM and returns to 1 as evening approaches, illustrating the importance of sun protection, particularly during the peak hours of midday.
| 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 | 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 |
Throughout the year, the UV Index experiences significant fluctuations, peaking during the summer months. From January to February, the UV Index remains in the moderate range (4 to 5), suggesting a burn time of about 30 minutes under sun exposure. As spring approaches, March to May sees a dramatic rise, with values reaching 8 to 10—categorizing these months as having very high UV levels and reducing burn time to just 15 minutes. The extreme UV conditions occur in June and July, where the index hits 12 and 11, respectively, necessitating careful sun protection measures within just 10 minutes of exposure. By August and September, the UV Index remains high (9 to 10), before tapering off in October (7, high) and returning to moderate levels by November and December. Visitors and residents are advised to take precautionary measures, especially during the high-risk months of March through September, including wearing protective clothing, applying sunscreen, and seeking shade to minimize skin damage from the sun’s rays.
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 |
| Merouana | 4 | 5 | 8 | 9 | 10 | 12 | 11 | 10 | 9 | 7 | 5 | 4 |