Last updated: June 2, 2025
Understanding the UV Index is crucial for the residents of Ndende, Gabon, where the climate fosters rich biodiversity but also carries inherent risks from sun exposure. Knowing UV levels can help you prevent sunburn and protect your skin health, allowing you to enjoy the vibrant sun without harmful consequences. With Ndende’s tropical Aw climate, UV exposure can peak dramatically, especially around midday when levels reach a high of 9, indicating significant risk for unprotected skin. Staying informed about these levels is your best defense against the sun's powerful rays!
The UV Index today starts off gently with a maximum of 1 at 7:00 AM, indicating low risk for sun exposure. As the morning progresses, it climbs steadily, hitting 2 by 8:00 AM and reaching 3 by 9:00 AM. But the real intensity arrives around 10:00 AM, when the index skyrockets to 6, signaling a moderate risk. By 11:00 AM, the sun is in full force, peaking at 8. Just a little later, at 12:00 PM and 1:00 PM, the index holds steady at its highest point of 9. Thankfully, a gradual decline begins after 2:00 PM, dipping to 7 and then 4 by 3:00 PM. As the day winds down, the UV Index drops to 2 at 4:00 PM before settling back to 1 by 5:00 PM, and finally fading to 0 by 7:00 PM. Remember to stay protected during the peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 3 | 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 demonstrates significant seasonal fluctuations, with the most extreme levels occurring from January to April, where the index consistently reaches 12-14, indicating an extreme exposure category and a rapid burn time of just 10 minutes. As temperatures rise, June and July see a slight decrease to a very high index of 9, extending the burn time to 15 minutes. However, extreme UV levels resume from August through November, with indexes of 11-13 and burn times decreasing to 10 minutes. Visitors and residents should be particularly cautious from January to April and again in August through November, ensuring they wear appropriate sun protection, such as sunscreen, hats, and UV-blocking sunglasses, to mitigate the risks of skin damage during these high-risk months.
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 |
Ndende | 12 | 13 | 14 | 14 | 13 | 9 | 9 | 11 | 13 | 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 |