Last updated: June 2, 2025
In Biltine, Chad, understanding the UV Index is crucial for safeguarding your skin and overall health under the blazing sun. With temperatures typically soaring in this BWh climate, daily UV exposure can reach alarming levels, particularly around midday. For instance, UV Index values peak at 11 between 11:00 AM and 12:00 PM, indicating an extreme risk of harm from unprotected sun exposure. By staying informed about UV levels, residents can take proactive measures to prevent sunburn and reduce the long-term risks associated with skin damage. Embrace the sun wisely, and keep your skin safe!
As the sun rises, the UV Index starts off moderately at 2 by 7:00 AM, gradually climbing to a peak of 11 during the midday hours at 11:00 AM and 12:00 PM. This indicates a significant risk of harm from unprotected sun exposure, making sunscreen a must for outdoor activities during these peak hours. As the afternoon rolls in, the index begins to drop, falling back to 4 by 3:00 PM and tapering off further to 0 after 6:00 PM. With the UV intensity fluctuating throughout the day, staying vigilant about sun safety is essential, especially when the UV Index hits its zenith around noon.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | low | 45 min |
08:00 | 4 | 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 | 7 | high | 25 min |
15:00 | 4 | moderate | 30 min |
16:00 | 2 | low | 45 min |
17:00 | 1 | low | 45 min |
18:00 | 0 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index experiences significant seasonal changes, peaking from February to October with readings consistently in the extreme category. March through September are particularly high-risk months, with a maximum UV Index of 13 in March and sustained 12 ratings in four consecutive months. In these months, the burn time is as little as 10 minutes, indicating the need for precautions. Residents and visitors should be diligent about sun protection, including wearing broad-spectrum sunscreen, protective clothing, and seeking shade, especially during peak hours. As the year transitions into November and December, the UV Index drops to 10 and 9 respectively, categorized as very high, allowing for slightly extended burn times of 15 minutes; however, vigilance is still recommended.
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 |
Biltine | 10 | 12 | 13 | 12 | 12 | 11 | 12 | 12 | 12 | 11 | 10 | 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 |