Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Batna, Algeria, where the sun's rays can be intense, especially during the summer months. Being aware of UV levels can significantly help in preventing sunburn and maintaining long-term skin health. With Batna's semi-arid climate, the UV exposure can reach hazardous levels, peaking at a soaring 12 around midday. This makes it essential for locals and visitors alike to stay informed about the UV Index to protect themselves from potential harm while enjoying the beautiful Algerian sun.
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 |
As the year progresses, the UV Index exhibits significant seasonal variations, warranting caution during high-risk months. From March to September, the UV Index rises sharply, peaking at 12 in June, marking the period as extreme risk for sunburn, with a burn time of just 10 minutes. Notably, March through May sees a transition to very high levels, particularly in March and April, where burn time decreases to 15 minutes. For those enjoying outdoor activities in the summer months, it is crucial to employ sun protection strategies, especially in June, July, and August when the index remains dangerously high. Visitors and residents should be particularly vigilant during these months and consider wearing protective clothing, using sunscreen, and seeking shade to minimize UV exposure. As the year winds down, October to December presents a lower risk with moderate UV levels, but it is still advisable to stay cautious, especially during peak midday hours.
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 |
| Batna | 4 | 5 | 8 | 9 | 10 | 12 | 11 | 11 | 9 | 7 | 5 | 4 |