Last updated: May 3, 2025
Understanding the UV Index in Guelendeng, Chad, is crucial for protecting your skin and overall health. With intense sunlight typical in the BSh climate zone, being aware of daily UV levels can help you prevent sunburn and long-term skin damage. During peak hours—especially from 11 AM to 1 PM, when the UV Index can soar to 13—it’s essential to take precautions. Familiarizing yourself with these UV levels ensures you enjoy the sun safely while safeguarding your skin against harmful rays. Remember, a little awareness goes a long way in promoting a healthier, sun-smart lifestyle!
As the sun rises, the UV Index begins at a meager 1 at 07:00, gradually climbing as the day unfolds. By 09:00, it surges to 6, and by 10:00, it reaches a peak of 9, signaling a strong presence of ultraviolet rays. The intensity escalates further to its highest point of 13 by 12:00, and although it slightly dips to 11 at 13:00, the sun’s impact remains significant. As the afternoon progresses, the index gradually declines, dropping to 8 at 14:00, and continuing to fall to 5, 2, and eventually back down to 1 and 0 as evening sets in. It's crucial to take precautions during the midday hours when UV levels are at their highest to protect your skin and health.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 6 | high | 25 min |
10:00 | 9 | very high | 15 min |
11:00 | 12 | extreme | 10 min |
12:00 | 13 | extreme | 10 min |
13:00 | 11 | extreme | 10 min |
14:00 | 8 | very high | 15 min |
15:00 | 5 | moderate | 30 min |
16:00 | 2 | low | 45 min |
17:00 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, UV exposure fluctuates significantly, with the highest risk months being August and September, where the UV Index peaks at 14 and is classified as extreme, requiring a burn time of just 10 minutes. The months of January, February, and December are characterized by slightly lower, yet still notable UV levels, with indices of 10 and categorized as very high, allowing for a longer burn time of 15 minutes. From February to October, residents and visitors should take extra precautions due to the consistently extreme UV levels, particularly between March and July when the UV Index reaches 13. Everyone is advised to wear protective clothing, apply sunscreen frequently, and seek shade during midday hours to minimize the risk of UV-related health issues.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Abeche UVI | 10 | 12 | 12 | 11 | 11 | 11 | 12 | 13 | 12 | 10 | 9 | 9 |
N'Djamena UVI | 10 | 12 | 13 | 12 | 12 | 12 | 13 | 13 | 13 | 11 | 10 | 9 |
Guelendeng | 10 | 12 | 13 | 13 | 13 | 12 | 13 | 14 | 14 | 11 | 10 | 10 |
Sarh UVI | 11 | 12 | 13 | 13 | 13 | 12 | 13 | 14 | 14 | 12 | 10 | 10 |
Moundou UVI | 11 | 12 | 13 | 14 | 13 | 12 | 13 | 13 | 14 | 12 | 10 | 10 |
Kelo UVI | 11 | 12 | 13 | 13 | 13 | 12 | 13 | 14 | 14 | 12 | 10 | 10 |