Last updated: July 2, 2025
Understanding the UV Index is essential for residents and visitors in Melouza, Algeria, as it plays a crucial role in promoting sun safety and protecting skin health. The UV levels in this Csa climate zone can reach dangerously high levels, especially around midday, peaking at 11 between 12:00 PM and 1:00 PM. By being aware of the UV Index, you can effectively prevent sunburn and reduce the risk of long-term skin damage. With typical exposure risks during the summer months, it’s vital to stay informed and take necessary precautions to enjoy Melouza’s sunny days safely.
At dawn, the UV Index begins its ascent with a mild 1 at 7:00 AM, gradually increasing to a moderate 2 by 8:00 AM. As the sun climbs higher, it reaches a noteworthy 5 at 9:00 AM, but the real intensity hits at 10:00 AM with a strong 7. By 11:00 AM, the UV levels soar to a peak of 10, continuing at an impressive 11 from 12:00 PM to 1:00 PM—the highest of the day. After this midday intensity, the numbers begin to wane, dropping to 10 at 2:00 PM, then to 8 at 3:00 PM. The afternoon cools off slightly, falling to 5 by 4:00 PM, and ultimately settling back to 3 by 5:00 PM. As the day draws to a close, the UV Index gently slips to 1 by 6:00 PM, and remains there until 7:00 PM, indicating a safe return to evening activities.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 5 | moderate | 30 min |
10:00 | 7 | high | 25 min |
11:00 | 10 | very high | 15 min |
12:00 | 11 | extreme | 10 min |
13:00 | 11 | 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 exhibits significant seasonal variation, peaking during the summer months of June and July with an extreme rating of 11, indicating a burn time of just 10 minutes. High-risk months span from March through September, with UV Index values reaching very high (8-10) or extreme (11), necessitating extra caution. To protect against harmful UV exposure, it is advisable for both visitors and residents to wear sunscreen, protective clothing, and seek shade during peak hours, especially between 10 AM and 4 PM. In contrast, winter months, particularly January, November, and December, show lower risk levels with moderate UV exposure, allowing for longer burn times of 30 minutes. Nonetheless, even in these months, it's prudent to stay mindful of sun exposure, especially on clear days.
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 |
Melouza | 4 | 5 | 8 | 9 | 10 | 11 | 11 | 10 | 9 | 7 | 5 | 3 |
Tebessa UVI | 4 | 5 | 8 | 9 | 10 | 12 | 11 | 10 | 9 | 7 | 5 | 4 |