Last updated: June 2, 2025
In Koulamoutou, Gabon, awareness of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels is essential to prevent sunburn and long-term skin damage, especially in a region that experiences a warm, humid Aw climate characterized by high UV exposure. With peak UV Index values soaring to 10 around midday, residents and visitors alike must stay informed to ensure they enjoy the sun safely. By keeping an eye on local UV forecasts, you can take smart precautions to safeguard your skin and make the most of Koulamoutou's beautiful, sunny days.
The UV Index shows a marked increase throughout the morning, beginning at a mild 1 at 07:00 and rising to 2 by 08:00. By 09:00, the intensity escalates to 4, but the real peak occurs at 12:00, hitting a robust 10, indicating a high risk of harm from unprotected sun exposure. After this peak, the index gradually declines, maintaining 9 at 13:00 before tapering off to 4 by 15:00. The late afternoon brings a more moderate 2 at 16:00, falling back to 1 by 17:00, and finally dropping to 0 after 19:00. It's a day defined by intense midday sun, making sun safety precautions essential during the peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 4 | moderate | 30 min |
10:00 | 7 | high | 25 min |
11:00 | 9 | very high | 15 min |
12:00 | 10 | very high | 15 min |
13:00 | 9 | 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 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index exhibits significant seasonal fluctuations, with the highest readings occurring from January to April, where levels reach 13-14, categorized as extreme and necessitating a very short burn time of only 10 minutes. May marks a slight decrease to UV Index 13, yet the risk remains high. From June to July, the index stabilizes at 10, categorized as very high, allowing for slightly longer exposure of 15 minutes before burning. As summer fades, August sees a jump back to an extreme index of 11, followed by a return to 13 in September and a gradual decrease into late fall with consistent levels until December, where the UV Index sits at 12. Visitors and residents are advised to take high precaution during these months, particularly from January through April and during late summer in August, using protective measures such as sunscreen, hats, and sunglasses to mitigate harmful UV exposure.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Libreville UVI | 12 | 12 | 13 | 14 | 12 | 10 | 10 | 11 | 12 | 13 | 12 | 11 |
Port-Gentil UVI | 12 | 12 | 13 | 14 | 13 | 10 | 9 | 12 | 12 | 13 | 13 | 12 |
Franceville UVI | 13 | 13 | 14 | 14 | 13 | 9 | 10 | 11 | 12 | 13 | 13 | 12 |
Moanda UVI | 13 | 13 | 14 | 14 | 13 | 9 | 10 | 11 | 12 | 13 | 13 | 12 |
Koulamoutou | 13 | 13 | 14 | 14 | 13 | 10 | 10 | 11 | 13 | 13 | 13 | 12 |
Oyem UVI | 12 | 12 | 14 | 15 | 13 | 11 | 11 | 12 | 13 | 14 | 12 | 11 |