Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors of 'Ain el Hadjar, Algeria, particularly given its BSk climate, which can lead to significant UV exposure risks. As daily temperatures rise, so do UV levels, peaking at an intensity of 12 around noon, making it essential to stay informed to prevent sunburn and protect skin health. Being aware of these UV levels helps you make educated decisions about outdoor activities, ensuring you take necessary precautions—such as applying sunscreen or seeking shade—during the hours of highest UV intensity. With a climate that often fosters bright, sunny days, vigilance against UV radiation is key to enjoying the outdoors safely in this beautiful region.
Throughout the day, the UV Index displayed a dynamic pattern, peaking at an intense 12 around 1 PM. Starting off gently at 1 by 7 AM, it climbed steadily, reaching 9 by 11 AM, a clear sign to take precautions. As the sun approached its zenith, the index swelled to its maximum at 12 PM, emphasizing the importance of sun safety. Following the midday peak, the index gradually decreased, dropping to 9 by 3 PM, then tapering off further to 2 by 6 PM and 1 by 7 PM. This data underscores the significance of shielding oneself from the sun's harmful rays during the day, especially when the UV Index is at its highest.
| 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 | 7 | 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 |
Throughout the year, the UV Index experiences significant fluctuations, with the highest risk months falling between May and August, where the index reaches extreme levels of 11 to 12. During these months, the recommended burn time is drastically reduced to just 10 minutes, necessitating heightened precautions. March and April also present considerable risk, with UV indices classified as very high (8 to 9) and burn times of only 15 minutes. In contrast, the winter months of January and December show a moderate exposure category with a UV Index of 4, allowing for a burn time of 30 minutes. To ensure safety, visitors and residents should adopt protective measures, such as wearing sunscreen, hats, and protective clothing, especially during the high-risk months.
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 el Hadjar | 4 | 6 | 8 | 9 | 11 | 12 | 12 | 11 | 9 | 7 | 5 | 4 |