Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Leo, Burkina Faso, where the sun's intensity can pose significant health risks. The UV levels vary throughout the day, peaking significantly around midday with readings as high as 13, which can lead to severe sunburn and long-term skin damage if proper precautions are not taken. Given Leo's Aw climate, characterized by a hot and dry environment, awareness of UV exposure is essential for maintaining skin health and enjoying the outdoors safely. By keeping an eye on UV levels, you can protect yourself and your loved ones from harmful effects and make the most of your time under the sun.
As the sun rises, the UV Index begins to climb, peaking at 13 around noon, signifying extreme levels of ultraviolet radiation. Early morning hours see a moderate index of 1 at 07:00 and a slight increase to 3 by 08:00. By 09:00, the intensity escalates to 6, and from 10:00 to 12:00, it reaches its zenith, hitting 12 at 11:00. The index holds strong at 13 just after noon, then gradually declines, dropping to 10 at 14:00. The afternoon brings a further drop to 7 at 15:00, before tapering off to 3 by 16:00, and eventually settling back to a low of 1 by 17:00. The evening hours cool down to a 0 UV Index by 19:00, marking a welcome relief as the day transitions into night. Remember, with a maximum UV Index of 13, adequate sun protection is essential during the peak hours!
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 | 12 | extreme | 10 min |
14:00 | 10 | very high | 15 min |
15:00 | 7 | 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 shows extreme levels from January to October, with highest risk months in August and September, where the UV Index peaks at 14 and burn time is just 10 minutes. Visitors and residents should take precautionary measures during these months, including wearing sunscreen, hats, and protective clothing, as well as seeking shade during peak sun hours. Even in November and December, the UV Index remains very high, emphasizing the need for ongoing sun protection throughout the year. Be mindful of your exposure, as even short periods in the sun can lead to skin damage.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Ouahigouya UVI | 10 | 11 | 12 | 13 | 12 | 12 | 14 | 14 | 12 | 11 | 10 | 9 |
Koudougou UVI | 10 | 11 | 12 | 13 | 12 | 13 | 13 | 14 | 13 | 12 | 10 | 9 |
Ouagadougou UVI | 11 | 11 | 12 | 13 | 12 | 13 | 13 | 14 | 13 | 12 | 10 | 9 |
Leo | 11 | 11 | 12 | 13 | 12 | 13 | 13 | 14 | 14 | 12 | 10 | 9 |
Bobo-Dioulasso UVI | 11 | 11 | 12 | 13 | 13 | 13 | 13 | 14 | 14 | 12 | 10 | 10 |
Banfora UVI | 11 | 11 | 12 | 13 | 13 | 13 | 13 | 14 | 14 | 12 | 10 | 10 |