Last updated: June 2, 2025
Understanding the UV Index in Mounana, Gabon, is crucial for safeguarding your health under the sun. With tropical climates characterized by strong sunlight, awareness of UV levels can help prevent painful sunburns and long-term skin damage. The UV Index fluctuates throughout the day, peaking between 10 AM and 2 PM, meaning outdoor activities during these hours warrant extra caution. By keeping an eye on the UV Index, residents and visitors can enjoy the vibrant lifestyle of Mounana while effectively protecting their skin in this beautiful yet sun-drenched environment.
The UV Index begins its ascent at 07:00 with a low of 1, gradually climbing to a moderate 2 by 08:00. As the day progresses, it soars to a peak of 9 between 12:00 and 13:00, signaling a high risk for unprotected skin. By 14:00, the intensity starts to wane, dropping to 7, and continues to descend through the late afternoon, resting at 4 by 15:00. As the sun moves lower in the sky, the UV levels diminish further, reaching 1 by 17:00 and tapering off to 0 by 19:00. If you're planning outdoor activities, stay cautious around midday when UV exposure is at its highest!
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 | 6 | high | 25 min |
11:00 | 8 | very high | 15 min |
12:00 | 9 | 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 distinct seasonal changes, with the highest levels occurring from January to April and in August through October, prompting extreme exposure categories. Notably, March reaches a peak UV Index of 14, while July sees a decrease to 10, categorized as very high. The high-risk months are predominantly concentrated from January to April and again from August to October, where consistent UV levels maintain extreme risk, with minimal burn times of just 10 minutes. Residents and visitors should take prudent precautions during these months, such as wearing broad-spectrum sunscreen, protective clothing, and seeking shade during peak sun hours to minimize potential skin damage.
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 |
Mounana | 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 |
Oyem UVI | 12 | 12 | 14 | 15 | 13 | 11 | 11 | 12 | 13 | 14 | 12 | 11 |