Last updated: May 3, 2025
In Mostaganem, Algeria, being aware of the UV Index is crucial for maintaining skin health and preventing sunburn, especially in the region's BSh climate, characterized by hot, dry summers. Understanding the varying UV levels throughout the day can help residents and visitors alike take necessary precautions. With peak UV exposure reaching 10 around midday, effective sun protection is essential to reduce the risk of skin damage. By staying informed about the UV Index, you can enjoy the beautiful sun-soaked days of Mostaganem while keeping your skin safe.
At 07:00, the UV Index starts at a modest 1, gradually climbing to 2 by 08:00. As the sun rises higher, the intensity increases significantly, peaking at a striking 10 by 13:00—the point of maximum exposure. From there, the UV Index begins to dip, though it remains substantial at 9 at 14:00 and gradually decreases to 5 by 16:00. As the day winds down, the UV Index falls back to 3 at 17:00, and then returns to a low 1 by 18:00 and 19:00. It's crucial to stay protected during those sun-soaked hours, especially between 11:00 and 15:00 when the UV rays are their strongest!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 7 | high | 25 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, seasonal UV Index changes vary significantly, impacting both residents and visitors. The highest risk months are from March to August, where the UV Index peaks at 11 during June and July, categorized as extreme. During these months, the recommended burn time drops to just 10 minutes, necessitating strict sun protection measures. April and May also present high risks, with UV Index values of 9 and 10, respectively. As the year progresses into fall and winter, the UV Index decreases to moderate levels in November and December. It is crucial for everyone to be aware of these fluctuations and to take precautions—such as wearing sunscreen, protective clothing, and seeking shade—particularly during the high and extreme index months to minimize the risk of sunburn and long-term skin damage.
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 |
| Mostaganem | 3 | 5 | 7 | 9 | 10 | 11 | 11 | 9 | 8 | 7 | 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 |