Last updated: May 3, 2025
Staying informed about the UV Index is crucial for residents and visitors in Mani, Burkina Faso. With the tropical BSh climate characterized by intense sunlight, understanding UV levels is key to preventing sunburn and maintaining healthy skin. During peak hours, especially between 11:00 AM and 1:00 PM, the UV Index can soar to 12, indicating a high risk of harm from unprotected sun exposure. By staying vigilant about these levels, you can ensure a safer, more enjoyable time outdoors in this sun-drenched region.
The UV Index for the day reveals a significant rise in solar intensity, peaking sharply between 10:00 AM and 1:00 PM. Starting at a mild 1 at 7:00 AM, it climbs to a moderate 5 by 9:00 AM. As the sun reaches its zenith, the index hits a staggering high of 12 at noon, marking the time for serious sun protection. Post-peak, the UV levels begin to wane—dropping to 10 at 1:00 PM and declining steadily to 1 by 5:00 PM. Finally, the day wraps up with a safe 0 UV Index after 7:00 PM, allowing for some well-deserved evening outdoor relaxation. Stay safe and shielded when the sun shines brightest!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 12 | 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 |
As the seasons change, so do the levels of ultraviolet (UV) radiation, significantly impacting the risk of sunburn. From January to March, the UV Index starts high at 9 in January, peaking at 11 in February and March, categorized as extreme with a burn time of just 10 minutes. The intensity continues to rise through April and May, reaching a peak of 13 during the summer months of July and August, where exposure is also categorized as extreme and a burn can occur in only 10 minutes. Visitors and residents alike should take precautions during these high-risk months by wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade whenever possible, especially from February to September when the UV Index remains critically high. As autumn approaches, October shows a UV Index of 10, moderate but still in the very high exposure category, before tapering off to a safer level in November and December with a return to 9. Overall, vigilance against UV exposure is crucial throughout the year, particularly during the warmer months.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mani | 9 | 11 | 11 | 13 | 12 | 12 | 13 | 13 | 12 | 10 | 9 | 9 |
| 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 |
| 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 |