Last updated: May 3, 2025
In Faya-Largeau, Chad, being aware of the UV Index is crucial for your skin health—especially under the hot, arid climate typical of the BWh zone. Understanding the daily UV levels helps you make informed decisions to prevent sunburn and reduce the risk of skin damage. With peak UV Index readings soaring to 11 during midday, knowing when to seek shade or apply sunscreen is essential for protecting yourself while enjoying the sun in this vibrant region. Stay informed and keep your skin safe!
Throughout the day, the UV Index fluctuates significantly, peaking during midday hours. Starting at a mild 2 at 7:00 AM, the intensity rises swiftly, reaching 4 by 8:00 AM. As the sun climbs higher, it hits 7 by 9:00 AM and then surges to a striking 9 at 10:00 AM. The highest levels are recorded between 11:00 AM and 12:00 PM, where it escalates to a maximum of 11, indicating a high risk of harm from unprotected sun exposure. As the afternoon progresses, the UV Index begins to decline, dropping to 10 at 1:00 PM, then to 7 by 2:00 PM, before falling further to 4 at 3:00 PM. By late afternoon, it reaches 2 at 4:00 PM and continues to decrease, dwindling to 1 by 5:00 PM, resulting in a more manageable 0 by 7:00 PM. This pattern underscores the importance of sun protection during the peak hours of 11:00 AM to 1:00 PM.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 7 | high | 25 min |
| 10:00 | 9 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 4 | 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 levels exhibit significant seasonal changes, with highest risk months occurring from March to September, where the UV Index reaches extreme levels of 11 to 12, leading to a burn time of just 10 minutes. During these months, it is crucial for visitors and residents to take precautions by seeking shade, wearing protective clothing, and applying sunscreen regularly. In contrast, January and February still show very high UV Index levels of 8 to 10, with a burn time of 15 minutes, while the risk decreases in October to December, with November and December indicating a drop to 8 and 7 respectively and allowing for slightly longer exposure times. Ultimately, maintaining awareness of daily UV levels is essential for safe outdoor activities throughout the year.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Faya-Largeau | 8 | 10 | 12 | 12 | 11 | 11 | 11 | 12 | 11 | 9 | 8 | 7 |
| 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 |
| 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 |