Last updated: June 2, 2025
In Massenya, Chad, UV Index awareness is crucial for maintaining skin health in the face of its hot semi-arid climate. Understanding UV levels helps prevent sunburn and reduces the risk of long-term skin damage. With midday UV Index levels peaking at 11, residents and visitors alike need to be vigilant about sun exposure, especially between 10 AM and 2 PM when harmful rays intensity is highest. By staying informed and taking proactive measures, you can enjoy the sunny weather while protecting your skin from excessive UV radiation.
The UV Index data for the day reveals a striking pattern of solar intensity. Starting at 07:00, it begins modestly at 1, but by 08:00, it escalates to 3, heralding a rise in sun exposure. The index surges as the day progresses, peaking at 11 during the 11:00 and 12:00 hours—marking the most critical time for sun protection. As the afternoon unfolds, it gradually descends; 10 at 13:00, then 8 at 14:00, signaling a tapering intensity. After that, it drops to 5 by 15:00 and continues to decline, reaching a mere 1 by 17:00, with the sun finally setting its energy levels to 0 by 19:00. This data highlights the vital need for sun safety during peak hours, especially between 11:00 and 15:00.
| 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 | 11 | extreme | 10 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 10 | very high | 15 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 |
The UV Index experiences significant seasonal changes, peaking during the summer months. January starts with a very high UV Index of 10, but as the year progresses, the UV Index reaches its highest point of 14 in both August and September, categorized as extreme. March through October remains particularly high, with a UV Index consistently at 11 or above, indicating extreme exposure risk within those months. The high-risk months for UV exposure are from February to October, with particularly critical burn times of just 10 minutes during the extreme categories. Residents and visitors are strongly advised to take protective measures such as wearing sunscreen, protective clothing, and seeking shade, especially during the peak hours of sun exposure. In contrast, November and December see a slight decrease in UV levels, though caution should still be exercised as the very high category persists.
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 |
| Massenya | 10 | 12 | 13 | 12 | 12 | 11 | 13 | 14 | 14 | 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 |