Last updated: July 2, 2025
In Nema, Mauritania, staying informed about the UV Index is essential for safeguarding your skin and overall health. Understanding UV levels not only helps prevent painful sunburns but also plays a crucial role in long-term skin health. With Nema's hot desert climate (BWh), residents and visitors alike face significant UV exposure risks, especially during peak hours when the UV Index soars to a maximum of 12 around noon. Embracing UV awareness allows you to enjoy Nema’s sunny days while protecting your skin from damage.
At 07:00, the UV Index begins at a mild 1, gradually rising as the sun climbs in the sky. By 08:00, it reaches 2, and the intensity ramps up quickly, hitting 4 by 09:00. The peak arrives at 12:00, where the UV Index soars to a striking 12—an indication of the sun's powerful rays. The afternoon keeps the momentum, with readings staying high at 12 until 13:00, before beginning a descent to 11 at 14:00. As the day progresses, the UV Index decreases, dipping to 8 by 15:00, and dropping further to 4 at 16:00. The sun begins to set, bringing the UV Index down to 2 by 17:00, and finally to a low 1 by 18:00, before fading to 0 as night falls at 19:00. Always remember to protect your skin during those peak hours!
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 | 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 | 11 | extreme | 10 min |
15:00 | 8 | very high | 15 min |
16:00 | 4 | moderate | 30 min |
17:00 | 2 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index shows significant seasonal variations, with very high to extreme levels predominantly from January through October. The highest risk months are February to April, where UV Index values reach 12 to 14, indicating an extreme exposure category with a burn time of just 10 minutes. May to October maintains similar levels of extreme risk, making it essential for visitors and residents to take precautionary measures during these months. In contrast, November and December feature a very high UV Index of 9, allowing for slightly longer burn times of 15 minutes. To ensure safety, it is advised to wear protective clothing, apply sunscreen frequently, and seek shade, especially during peak sunlight hours from 10 AM to 4 PM.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Nouadhibou UVI | 7 | 9 | 11 | 13 | 13 | 12 | 10 | 11 | 12 | 10 | 8 | 7 |
Nouakchott UVI | 8 | 9 | 12 | 13 | 13 | 13 | 12 | 12 | 14 | 11 | 9 | 8 |
Kaedi UVI | 9 | 9 | 12 | 12 | 12 | 13 | 13 | 14 | 13 | 11 | 10 | 8 |
Nema | 9 | 11 | 12 | 14 | 13 | 12 | 12 | 13 | 12 | 11 | 10 | 9 |
Rosso UVI | 9 | 10 | 12 | 13 | 13 | 13 | 13 | 13 | 14 | 12 | 10 | 8 |