Last updated: July 2, 2025
Understanding the UV Index in Vadanakallu, Chad, is crucial for safeguarding your skin against harmful ultraviolet radiation. With peak UV levels reaching as high as 13 around noon, awareness of these daily measurements is vital for preventing sunburn and promoting long-term skin health. As a region characterized by a BWh climate, Vadanakallu experiences intense sun exposure, particularly during the warmer months. Recognizing when to seek shade or apply sunscreen can make a significant difference in maintaining your skin's wellbeing while enjoying the abundant sunshine this area has to offer.
The UV Index tells a vivid story of the day’s sun intensity. Starting at 1 at 7:00 AM, the sun gradually awakens, climbing to 3 by 8:00 AM. As the morning progresses, the UV Index skyrockets, peaking at an exhilarating 13 between 12:00 PM and 1:00 PM—a clear signal to slip on those shades and apply sunscreen! The intensity then begins its descent, dropping to 9 at 2:00 PM, before tapering down through 6 at 3:00 PM and finally resting at 1 by 5:00 PM. As dusk approaches, the UV Index dwindles down to 0 by 7:00 PM, drawing the curtain on a day of warm, radiant rays.
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 | 13 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 9 | very high | 15 min |
15:00 | 6 | high | 25 min |
16:00 | 3 | moderate | 30 min |
17:00 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index exhibits significant seasonal changes, peaking in the spring and summer months with extreme levels predominantly from March to October. Specifically, March, April, July, and September reach an index of 13, categorizing them as high-risk months where exposure can lead to skin damage within just 10 minutes. Visitors and residents are strongly advised to take protective measures, including wearing sunscreen, protective clothing, and seeking shade during peak UV hours, especially from March through October. Conversely, January, November, and December fall under the very high exposure category with an index of 10 or 9, allowing for a slightly longer burn time of 15 minutes but still warranting caution. Overall, exercising vigilance throughout the year is essential for skin safety.
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 |
Vadanakallu | 10 | 11 | 13 | 13 | 12 | 12 | 13 | 12 | 13 | 12 | 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 |